Comparison between:
- Unihertz 8849 Tank 3
- Ulefone Armor 26 Ultra
- Ulefone Armor 27 Pro 5G
- Ulefone Armor 27T Pro 5G
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Unihertz 8849 Tank 3 | Ulefone Armor 26 Ultra | Ulefone Armor 27 Pro 5G | Ulefone Armor 27T Pro 5G | |
 Prices |  |  |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 86 mm 8.6 cm 0.282 ft 3.386 in | 83 mm 8.3 cm 0.272 ft 3.268 in | 86.8 mm 8.68 cm 0.285 ft 3.417 in | 86.8 mm 8.68 cm 0.285 ft 3.417 in |
| Height | 179 mm 17.9 cm 0.587 ft 7.047 in | 179 mm 17.9 cm 0.587 ft 7.047 in | 182.8 mm 18.28 cm 0.6 ft 7.197 in | 182.8 mm 18.28 cm 0.6 ft 7.197 in |
| Thickness | 31 mm 3.1 cm 0.102 ft 1.22 in | 25.5 mm 2.55 cm 0.084 ft 1.004 in | 18.5 mm 1.85 cm 0.061 ft 0.728 in | 18.5 mm 1.85 cm 0.061 ft 0.728 in |
| Weight | 666 g 1.47 lbs 23.49 oz | 600 g 1.32 lbs 21.16 oz | 441 g 0.97 lbs 15.56 oz | 441 g 0.97 lbs 15.56 oz |
| Volume | 477.21 cm³ 28.98 in³ | 378.85 cm³ 23.01 in³ | 293.54 cm³ 17.83 in³ | 293.54 cm³ 17.83 in³ |
| Colors | Black and Silver | Black | Black | Black |
| Body materials | Metal Polycarbonate TPU | Polycarbonate TPU Metal | Polycarbonate TPU Metal | Polycarbonate TPU Metal |
| Certification | IP68 MIL-STD-810H | IP68 IP69K MIL-STD-810H | IP68 IP69K MIL-STD-810H | IP68 IP69K MIL-STD-810H |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Nano-SIM | Nano-SIM Nano-SIM / microSD | Nano-SIM | Nano-SIM |
| Number of SIM cards | 2 | 2 | 2 | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| LTE | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 1900 MHz (B25) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 1900 MHz (B25) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 1900 MHz (B25) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 1900 MHz (B25) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| 5G NR | 5G-FDD 700 MHz (n12) 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n2) 5G-FDD 1900 MHz (n25) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-FDD 2600 MHz (n7) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) | 5G-FDD 600 MHz (n71) 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n2) 5G-FDD 1900 MHz (n25) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-FDD 2600 MHz (n7) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) 5G-TDD 4700 MHz (n79) | 5G-FDD 600 MHz (n71) 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n2) 5G-FDD 1900 MHz (n25) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-FDD 2600 MHz (n7) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) 5G-TDD 4700 MHz (n79) | 5G-FDD 600 MHz (n71) 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n2) 5G-FDD 1900 MHz (n25) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-FDD 2600 MHz (n7) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) 5G-TDD 4700 MHz (n79) |
Mobile network technologies and bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
| Mobile network technologies | UMTS EDGE Class 12 GPRS Class 12 HSPA+ LTE TD-SCDMA 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE 5G SA 5G NSA |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 13 | Android 13 | Android 14 | Android 14 |
System on Chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.
| SoC | MediaTek Dimensity 8200 (MT6896Z) | MediaTek Dimensity 8020 (MT6891) | MediaTek Dimensity 6300 (MT6835T) | MediaTek Dimensity 6300 (MT6835T) |
| Process technology | 4 nm | 6 nm | 6 nm | 6 nm |
| CPU | 1x 3.1 GHz ARM Cortex-A78, 3x 3.0 GHz ARM Cortex-A78, 4x 2.0 GHz ARM Cortex-A55 | 4x 2.6 GHz ARM Cortex-A78, 4x 2.0 GHz ARM Cortex-A55 | 2x 2.4 GHz ARM Cortex-A76, 6x 2.0 GHz ARM Cortex-A55 | 2x 2.4 GHz ARM Cortex-A76, 6x 2.0 GHz ARM Cortex-A55 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 3100 MHz | 2600 MHz | 2400 MHz | 2400 MHz |
| GPU | ARM Mali-G610 MC6 | ARM Mali-G77 MC9 | ARM Mali-G57 MC2 | ARM Mali-G57 MC2 |
| GPU cores | 6 | 9 | 2 | 2 |
| GPU frequency | 950 MHz | 836 MHz | 1072 MHz | 1072 MHz |
| RAM capacity | 16 GB | 12 GB | 12 GB | 12 GB |
| RAM type | LPDDR5 | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Quad channel | Quad channel | Double channel | Double channel |
| RAM frequency | 3200 MHz | 2133 MHz | 2133 MHz | 2133 MHz |
| Virtual RAM expansion - up to 16 GB | Virtual RAM expansion - 12 GB | Virtual RAM expansion - 12 GB | Virtual RAM expansion - 12 GB |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 512 GB | 512 GB | 256 GB | 256 GB |
| UFS 3.1 | UFS 3.1 | UFS 2.2 | UFS 2.2 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC microSDXC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | IPS | IPS | IPS |
| Diagonal size | 6.79 in 172.47 mm 17.25 cm | 6.78 in 172.21 mm 17.22 cm | 6.78 in 172.21 mm 17.22 cm | 6.78 in 172.21 mm 17.22 cm |
| Width | 2.73 in 69.33 mm 6.93 cm | 2.73 in 69.23 mm 6.92 cm | 2.73 in 69.23 mm 6.92 cm | 2.73 in 69.23 mm 6.92 cm |
| Height | 6.22 in 157.92 mm 15.79 cm | 6.21 in 157.68 mm 15.77 cm | 6.21 in 157.68 mm 15.77 cm | 6.21 in 157.68 mm 15.77 cm |
| Aspect ratio | 2.278:1 | 2.278:1 | 2.278:1 | 2.278:1 |
| Resolution | 1080 x 2460 pixels | 1080 x 2460 pixels | 1080 x 2460 pixels | 1080 x 2460 pixels |
| Pixel density | 396 ppi 155 ppcm | 396 ppi 155 ppcm | 396 ppi 155 ppcm | 396 ppi 155 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 71.35 % | 73.71 % | 69.02 % | 69.02 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Display manufacturer - TCL CSOT Panda MN228 Glass 120 Hz refresh rate | Corning Gorilla Glass 5 - 1.1 mm Oleophobic coating 120 Hz refresh rate 240 Hz touch sampling rate 750 cd/m² maximum brightness | Corning Gorilla Glass Victus Oleophobic coating 120 Hz refresh rate 650 cd/m² typical brightness 730 cd/m² maximum brightness | Corning Gorilla Glass Victus Oleophobic coating 120 Hz refresh rate 240 Hz touch sampling rate |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Barometer Pedometer Geomagnetic Magnetometer Fingerprint Gravity Coulombmeter | Proximity Light Accelerometer Compass Gyroscope Barometer Pedometer Thermometer Geomagnetic Magnetometer Fingerprint Gravity Coulomb counter | Proximity Light Accelerometer Compass Gyroscope Barometer Pedometer Thermometer Geomagnetic Magnetometer Fingerprint Gravity Coulomb counter | Proximity Light Accelerometer Compass Gyroscope Barometer Pedometer Thermometer Geomagnetic Magnetometer Fingerprint Gravity Coulomb counter |
| Side-mounted fingerprint sensor 1020 flat vibration motor | Side-mounted fingerprint sensor | Side-mounted fingerprint sensor | Side-mounted fingerprint sensor |
Rear camera
The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | Samsung S5KHP3 | Samsung S5KHP3 | Samsung S5KGN1 | Samsung S5KGN1 |
| Sensor type | ISOCELL | ISOCELL | ISOCELL | ISOCELL |
| Sensor format | 1/1.4" | 1/1.4" | 1/1.31" | 1/1.31" |
| Pixel size | 0.56 µm 0.000560 mm | 0.56 µm 0.000560 mm | 1.2 µm 0.001200 mm | 1.2 µm 0.001200 mm |
| Aperture | f/1.65 | f/1.79 | f/1.95 | f/1.95 |
| Focal length and 35 mm equivalent | - | 5.58 mm | - | - |
| Field of view | - | 84.7 ° | 85 ° | 85 ° |
| Number of lenses | - | 7 | 7 | 7 |
| Flash type | Dual LED | LED | Dual LED | Dual LED |
| Image resolution | 200 MP | 16320 x 12288 pixels 200.54 MP | 8120 x 6180 pixels 50.18 MP | 8120 x 6180 pixels 50.18 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 2560 x 1440 pixels 3.69 MP | 2560 x 1440 pixels 3.69 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) |
| Pixel size - 1.12 μm (50 MP equivalent with 4-in-1 pixel binning) Pixel size - 2.24 μm (12.5 MP equivalent with 9-in-1 pixel binning) Secondary rear camera - 64 MP (night vision) Sensor model - OmniVision OV64B1B (#2) Four IR lights (#2) Third rear camera - 50 MP (ultra-wide) Sensor model - SK Hynix Hi-5022Q (#3) Aperture size - f/2.2 (#3) Autofocus (#3) Fourth rear camera - 8MP (telephoto) Sensor model - SK Hynix Hi-847 (#4) 3x optical zoom (#4) Autofocus (#4) | Quad-LED flash Tetra-pixel RGB Bayer Pattern Secondary rear camera - 64 MP (Night Vision) Sensor model - OmniVision OV64B (#2) Aperture size - f/1.79 (#2) Angle of view - 79.8° (#2) Dual IR lights (#2) Third rear camera - 50 MP (ultra-wide) Sensor model - SK Hynix Hi-5022Q (#3) Aperture size - f/2.2 (#3) Angle of view - 117.3° (#3) Fourth rear camera - 8 MP (telephoto) Sensor model - SK Hynix Hi-847 (#4) Aperture size - f/2.4 (#4) 3.2x optical zoom (#4) | Secondary rear camera - 64 MP (Night Vision) NightElf Ultra 3.0 Algorithm (#2) Sensor model - OmniVision OV64B (#2) Aperture size - f/1.79 (#2) Angle of view - 79.4° (#2) Dual IR lights (#2) Third rear camera - 50 MP (ultra-wide) Sensor model - SK Hynix Hi-5022Q (#3) Sensor size - 1/2.8" (#3) Pixel size - 0.64 μm (#3) Aperture size - f/1.8 (#3) Angle of view - 117.3° (#3) | Secondary rear camera - 64 MP (Night Vision) NightElf Ultra 3.0 Algorithm (#2) Sensor model - OmniVision OV64B (#2) Aperture size - f/1.79 (#2) Angle of view - 79.4° (#2) Dual IR lights (#2) Third rear camera - thermal Sensor brand - FLIR Leption (#3) Sensor resolution - 80 x 60 (#3) Pixel size - 17 μm (#3) MSX technology and VividIR (#3) Temperature sensing - -10°C to 450°C (#3) |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
| Sensor model | SK Hynix Hi-5022Q | SK Hynix Hi-5022Q | Samsung S5KGD1 | Samsung S5KGD1 |
| Sensor type | CMOS | CMOS | ISOCELL | ISOCELL |
| Sensor format | - | - | 1/2.8" | 1/2.8" |
| Pixel size | - | 1 µm 0.001000 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm |
| Aperture | - | f/2.25 | f/2.45 | f/2.45 |
| Field of view | - | 80.4 ° | 80.4 ° | 80.4 ° |
| Number of lenses | - | 5 | 5 | 5 |
| Image resolution | 8160 x 6112 pixels 49.87 MP | 8120 x 6180 pixels 50.18 MP | 6560 x 2448 pixels 16.06 MP | 6560 x 2448 pixels 16.06 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 2520 x 1440 pixels 3.63 MP | 2520 x 1440 pixels 3.63 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face unlock Face detection | Face unlock Face detection | Face unlock Face detection | Face unlock Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| Dual noise-canceling microphones Smart PA 1134 waterproof speaker 4 ohms 2W power 105 dB 3.5cc box cavity | 121 dB speaker | Speaker power - 1.5 W Speake model - AAC 1216 Box Smart PA - AW88394 | Speaker power - 1.5 W Speake model - AAC 1216 Box Smart PA - AW88394 |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou Galileo | GPS A-GPS GLONASS BeiDou Galileo QZSS | GPS A-GPS GLONASS BeiDou Galileo QZSS | GPS A-GPS GLONASS BeiDou Galileo QZSS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.3 | 5.1 | 5.2 | 5.2 |
| Features | A2DP EDR LE HS | A2DP LE | A2DP LE | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | USB Type-C | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.
| Headphone jack | Yes | Yes | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering NFC | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE |
| NFC module model - Unigroup THN31 | - | - | - |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.
| Audio file formats/codecs | AAC AAC+ AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV ALAC APE | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV |
Video file formats/codecs
Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.
| Video file formats/codecs | 3GPP AVI DivX Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV Xvid FLV ASF RM MOV | 3GPP AVI H.263 H.264 H.265 MKV MP4 WebM WMV Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 WebM WMV Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 WebM WMV Xvid |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 23800 mAh | 15600 mAh | 10600 mAh | 10600 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| 4G talk time | 118 h 7080 min 4.9 days | 56 h 3360 min 2.3 days | 58 h 3480 min 2.4 days | 58 h 3480 min 2.4 days |
| 4G stand-by time | 1800 h 108000 min 75 days | 1750 h 105000 min 72.9 days | 576 h 34560 min 24 days | 576 h 34560 min 24 days |
| Charger output power | 20 V / 6 A | 20 V / 6 A | 11 V / 3 A | 11 V / 3 A |
| Features | Fast charging Non-removable | Fast charging Non-removable | Wireless charging Fast charging Non-removable | Wireless charging Fast charging Non-removable |
| - | Reverse charging - 10W Dock charging - 33W 60.372 Wh | 30W wireless charging 5W wireless reverse charging | 30W wireless charging 5W wireless reverse charging |
Specific Absorption Rate (SAR)
The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.
| Head SAR (EU) | - | 0.451 W/kg | - | - |
| Body SAR (EU) | - | 0.92 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | Camping Light Red and Blue Warning Light Laser rangefinder Two PTT buttons | Customizable Key SOS Key uSmart Connector - endoscope microscope | Customizable Key uSmart Connector 2.0 | Customizable Key uSmart Connector 2.0 |
| Unihertz 8849 Tank 3 | Ulefone Armor 26 Ultra | Ulefone Armor 27 Pro 5G | Ulefone Armor 27T Pro 5G |