Comparison between:
- Ulefone Armor 28 Ultra
- Doogee V Max
- Doogee V Max Plus
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Ulefone Armor 28 Ultra | Doogee V Max | Doogee V Max Plus | |
 |  Prices |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 83.6 mm 8.36 cm 0.274 ft 3.291 in | 83.1 mm 8.31 cm 0.273 ft 3.272 in | 83.1 mm 8.31 cm 0.273 ft 3.272 in |
| Height | 174.15 mm 17.415 cm 0.571 ft 6.856 in | 178.5 mm 17.85 cm 0.586 ft 7.028 in | 178.5 mm 17.85 cm 0.586 ft 7.028 in |
| Thickness | 19.4 mm 1.94 cm 0.064 ft 0.764 in | 27.3 mm 2.73 cm 0.09 ft 1.075 in | 27.3 mm 2.73 cm 0.09 ft 1.075 in |
| Weight | 450 g 0.99 lbs 15.87 oz | - | - |
| Volume | 282.44 cm³ 17.15 in³ | 404.95 cm³ 24.59 in³ | 404.95 cm³ 24.59 in³ |
| Colors | Black | SunshinBlack | Sunshine Gold Moonshine Silver Classic Black |
| Body materials | Metal Polycarbonate TPU Faux leather | Metal TPU Polycarbonate | Metal TPU Polycarbonate |
| Certification | 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 / microSD |
| Number of SIM cards | 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) |
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) |
| CDMA | CDMA 800 MHz (BC0) | 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) |
| UMTS | UMTS 800 MHz (B6) UMTS 800 MHz (B19) UMTS 850 MHz (B5) UMTS 900 MHz (B8) UMTS 1700 MHz (B4) UMTS 1900 MHz (B2) UMTS 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 (B66) LTE-FDD 1800 MHz (B3) 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 (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 (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) |
| 5G NR | 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 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 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 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 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 GPRS HSPA HSPA+ LTE EV-DO Rev. A 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE 5G NSA 5G SA | UMTS EDGE GPRS HSPA+ LTE 5G NSA 5G SA |
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 15 | Android 12 | 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 9300+ | MediaTek Dimensity 1080 (MT6877V) | MediaTek Dimensity 7050 (MT6877V) |
| Process technology | 4 nm | 6 nm | 6 nm |
| CPU | 1x 3.4 GHz ARM Cortex-X4, 3x 2.85 GHz ARM Cortex-X4, 4x 2.0 GHz ARM Cortex-A720 | 2x 2.6 GHz ARM Cortex-A78, 6x 2.0 GHz ARM Cortex-A55 | 2x 2.6 GHz ARM Cortex-A78, 6x 2.0 GHz ARM Cortex-A55 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv9.2-A | ARMv8.2-A | ARMv8.2-A |
| Level 3 cache memory (L3) | 18432 KB 18 MB | - | - |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 3400 MHz | 2600 MHz | 2600 MHz |
| GPU | Immortalis-G720 MC12 | ARM Mali-G68 MC4 | ARM Mali-G68 MC4 |
| GPU cores | 12 | 4 | 4 |
| GPU frequency | 1300 MHz | 950 MHz | 950 MHz |
| RAM capacity | 16 GB | 12 GB | 16 GB |
| RAM type | LPDDR5X | LPDDR5 | LPDDR5 |
| RAM channels | Quad channel | Quad channel | Quad channel |
| RAM frequency | 4800 MHz | 2750 MHz | 2750 MHz |
| 2nd Gen Ray Tracing Engine Generative AI Engine 15314 mm² graphene cooling system | RAM extension - 8 GB | Virtual RAM expansion - up to 20 GB |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 1024 GB | 256 GB | 512 GB |
| UFS 4.0 | UFS 3.1 | UFS 3.1 |
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 |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | AMOLED | IPS | IPS |
| Diagonal size | 6.67 in 169.42 mm 16.94 cm | 6.58 in 167.13 mm 16.71 cm | 6.58 in 167.13 mm 16.71 cm |
| Width | 2.74 in 69.52 mm 6.95 cm | 2.69 in 68.4 mm 6.84 cm | 2.69 in 68.4 mm 6.84 cm |
| Height | 6.08 in 154.5 mm 15.45 cm | 6 in 152.5 mm 15.25 cm | 6 in 152.5 mm 15.25 cm |
| Aspect ratio | 2.222:1 | 2.23:1 | 2.23:1 |
| Resolution | 1080 x 2400 pixels | 1080 x 2408 pixels | 1080 x 2408 pixels |
| Pixel density | 395 ppi 155 ppcm | 401 ppi 157 ppcm | 401 ppi 157 ppcm |
| Color depth | 30 bit 1073741824 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 74.01 % | 70.54 % | 70.54 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass Victus 120 Hz refresh rate 900 cd/m² HBM 2200 cd/m² peak brightness 5000000:1 DCI-P3 Secondary display type - AMOLED Secondary display size - 1.04 in Secondary display resolution - 340 x 340 px Secondary display peak brightness - 600 cd/m² Secondary display glass - Corning Gorilla Glass Victus | Corning Gorilla Glass 120 Hz refresh rate 1500:1 400 cd/m² | Corning Gorilla Glass 120 Hz refresh rate 1500:1 400 cd/m² |
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 Fingerprint Gravity | Proximity Light Accelerometer Compass Gyroscope Pedometer Geomagnetic Magnetometer Fingerprint Gravity | Proximity Light Accelerometer Compass Gyroscope Pedometer Geomagnetic Magnetometer Fingerprint Gravity |
| Side-mounted fingerprint sensor | Side-mounted fingerprint sensor by SunWave | Side-mounted fingerprint sensor by SunWave |
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 | Sony IMX989 | Samsung S5KHM2 | Samsung S5KHM2 |
| Sensor type | CMOS BSI+ | ISOCELL | ISOCELL |
| Sensor size | - | 5.98 x 4.49 mm 0.29 in | 5.98 x 4.49 mm 0.29 in |
| Sensor format | 1 | 1/1.52" | 1/1.52" |
| Pixel size | 0.8 µm 0.000800 mm | 0.7 µm 0.000700 mm | 0.7 µm 0.000700 mm |
| Crop factor | - | 5.79 | 5.79 |
| ISO | - | 100 - 16000 | 100 - 16000 |
| Aperture | f/1.9 | f/1.8 | f/1.8 |
| Focal length and 35 mm equivalent | - | 2.37 mm 13.71 mm *(35 mm / full frame) | 2.37 mm 13.71 mm *(35 mm / full frame) |
| Field of view | 85.1 ° | 90 ° | 90 ° |
| Number of lenses | 8 | - | - |
| Flash type | - | LED | LED |
| Image resolution | 8120 x 6180 pixels 50.18 MP | 12000 x 9000 pixels 108 MP | 200 MP |
| Video resolution | 7680 x 4320 pixels 33.18 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 20 fps | 20 fps |
| Features | Autofocus Continuous shooting Digital zoom Optical 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 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 Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) |
| Quad-LED flash Pixel size - 2.4 μm (4-in-1 pixel binning) Secondary rear camera - 50 MP (ultra-wide and macro) Sensor model - Samsung ISOCELL JN1 (#2) Sensor size - 1/2.76" (#2) Pixel size - 0.64 μm (#2) Aperture size - f/2.2 (#2) Angle of view - 117.3° (#2) EIS (#2) Third rear camera - 64 MP (Night Vision) Sensor model - OmniVision OV64B1B (#3) Aperture size - f/1.79 (#3) Four IR lights (#3) NightElf 3.0 (#3) | Quad-LED flash Pixel size - 2.1 μm (9-in-1 pixel binning) Secondary rear camera - 16 MP (ultra-wide) Sensor model - OmniVision OV16B10 (#2) Sensor technology - PureCel Plus-S (#2) Sensor size - 1/2.76" (#2) Pixel size - 1.12 μm (#2) Aperture size - f/1.8 (#2) Focal length - 2.37 mm (#2) Video resolution - FHD @ 20 fps (#2) Angle of view - 130° (#2) Third rear camera - 20 MP (Night Vision) Sensor model - Sony IMX350 (#3) Sensor size - 1/2.78" (#3) Pixel size - 1.0 μm (#3) Aperture size - f/1.8 (#3) Focal length - 2.37 mm (#3) Video resolution - 4K @ 20 fps (#3) Dual IR lights (#3) | Secondary rear camera - 8 MP (ultra-wide and macro) Aperture size - f/2.2 (#2) Third rear camera - 20 MP (Night Vision) Sensor model - Sony IMX350 (#3) Sensor size - 1/2.78" (#3) Pixel size - 1.0 μm (#3) Aperture size - f/1.8 (#3) Dual IR lights (#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 | Samsung S5KJN1 | Sony IMX616 | Sony IMX616 |
| Sensor type | ISOCELL | CMOS BSI | CMOS BSI |
| Sensor size | - | 5.98 x 4.49 mm 0.29 in | 5.98 x 4.49 mm 0.29 in |
| Sensor format | 1/2.76" | 1/2.8" | 1/2.8" |
| Pixel size | 0.64 µm 0.000640 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm |
| Crop factor | - | 5.79 | 5.79 |
| ISO | - | 100 - 16000 | 100 - 16000 |
| Aperture | f/2.45 | f/2 | f/2 |
| Focal length and 35 mm equivalent | - | 2.37 mm 13.71 mm *(35 mm / full frame) | 2.37 mm 13.71 mm *(35 mm / full frame) |
| Field of view | 80.4 ° | 80 ° | 80 ° |
| Number of lenses | 5 | - | - |
| Image resolution | 8192 x 6144 pixels 50.33 MP | 6560 x 4928 pixels 32.33 MP | 6560 x 4928 pixels 32.33 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Face detection Face unlock | Face unlock | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| - | Hi-Res Audio | Hi-Res Audio |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes |
| - | RDS | RDS |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou Galileo QZSS | GPS A-GPS GLONASS BeiDou Galileo | GPS A-GPS GLONASS BeiDou Galileo |
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 7 (802.11be) 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 Wi-Fi 6 (802.11ax) 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 | 5.4 | 5.2 | 5.2 |
| Features | 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 |
| Version | 3.2 | 2.0 | 2.0 |
| Features | Charging Host Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
| Gen 2 - 10 Gbps DisplayPort Alt Mode | - | - |
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 | No | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Tethering NFC VoLTE |
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 |
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 aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV ALAC APE | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV ALAC APE |
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 | 3GPP AVI Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid MOV ASF RM FLV | 3GPP AVI Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid MOV ASF RM FLV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 10600 mAh | 22000 mAh | 22000 mAh |
| Type | Li-Polymer | Li-Ion | Li-Ion |
| 4G talk time | 58 h 3480 min 2.4 days | 100 h 6000 min 4.2 days | 100 h 6000 min 4.2 days |
| 4G stand-by time | 576 h 34560 min 24 days | 1536 h 92160 min 64 days | 1536 h 92160 min 64 days |
| Charger output power | 10 V / 12 A 12 V / 10 A | 11 V / 3 A | 11 V / 3 A |
| Features | Wireless charging Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| 50 W wireless charging 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.
| FCC ID | 2AOWK-5011 | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | uSmart 2.0 connector Customizable button Physical camera shutter | - | - |
| Ulefone Armor 28 Ultra | Doogee V Max | Doogee V Max Plus |