Comparison between:
- Apple iPhone X
- Samsung Galaxy S7 Active
- Ulefone Power Armor 18
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Apple iPhone X | Samsung Galaxy S7 Active | Ulefone Power Armor 18 | |
 |  |  Prices | |
| Model alias | iPhone 10 iPhone Ten A1865 A1901 A1902 | SM-G891A G891A | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 70.9 mm 7.09 cm 0.233 ft 2.791 in | 74.9 mm 7.49 cm 0.246 ft 2.949 in | 83.4 mm 8.34 cm 0.274 ft 3.283 in |
| Height | 143.6 mm 14.36 cm 0.471 ft 5.654 in | 148.8 mm 14.88 cm 0.488 ft 5.858 in | 175.2 mm 17.52 cm 0.575 ft 6.898 in |
| Thickness | 7.7 mm 0.77 cm 0.025 ft 0.303 in | 9.91 mm 0.991 cm 0.033 ft 0.39 in | 18.8 mm 1.88 cm 0.062 ft 0.74 in |
| Weight | 174 g 0.38 lbs 6.14 oz | 185 g 0.41 lbs 6.53 oz | 409 g 0.9 lbs 14.43 oz |
| Volume | 78.4 cm³ 4.76 in³ | 110.45 cm³ 6.71 in³ | 274.7 cm³ 16.68 in³ |
| Colors | Silver Gray | Gold Gray Green | Black |
| Body materials | Stainless steel Glass | Polycarbonate | Polycarbonate TPU Metal |
| Certification | IP67 | IP68 MIL-STD-810G | 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 Nano-SIM / microSD |
| Number of SIM cards | 1 | 1 | 2 |
| Features | - | - | 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 GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | CDMA 800 MHz CDMA 1700/2100 MHz CDMA 1900 MHz | - | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) |
| CDMA2000 | 1xEV-DO Rev. A | - | - |
| 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) |
| TD-SCDMA | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - |
| LTE | LTE 700 MHz Class 13 LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE AWS (B4) LTE 700 MHz (B12) LTE 800 MHz (B18) LTE 800 MHz (B19) LTE 800 MHz (B20) LTE 1900+ MHz (B25) LTE 800 MHz (B26) LTE 800 MHz SMR (B27) LTE 700 MHz APT (B28) LTE 700 MHz de (B29) LTE 2300 MHz (B30) LTE 1700/2100 MHz (B66) | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz (B12) LTE 700 MHz (B29) | 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) |
| 5G NR | - | - | 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 2100 MHz (n1) 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+ LTE Cat 16 LTE-A EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 9 TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-SCDMA 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) | iOS 11 | Android 6.0.1 Marshmallow Android 7.0 Nougat Android 8.0 Oreo | Android 12 |
| User interface (UI) | - | TouchWiz | - |
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 | Apple A11 Bionic APL1W72 | Qualcomm Snapdragon 820 MSM8996 | MediaTek Dimensity 900 (MT6877) |
| Process technology | 10 nm | 14 nm | 6 nm |
| CPU | 2x Monsoon, 4x Mistral | 2x 2.15 GHz Kryo, 2x 1.6 GHz Kryo | 2x 2.4 GHz ARM Cortex-A78, 6x 2.0 GHz ARM Cortex-A55 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 32 KB + 32 KB | - |
| Level 2 cache memory (L2) | 8192 KB 8 MB | 1536 KB 1.5 MB | - |
| CPU cores | 6 | 4 | 8 |
| CPU frequency | 2100 MHz | 2150 MHz | 2400 MHz |
| GPU | - | Qualcomm Adreno 530 | ARM Mali-G68 MC4 |
| GPU cores | 3 | - | 4 |
| GPU frequency | - | 624 MHz | 1000 MHz |
| RAM capacity | 3 GB | 4 GB | 12 GB |
| RAM type | LPDDR4 | LPDDR4 | LPDDR4X |
| RAM channels | - | Double channel | Double channel |
| RAM frequency | - | 1866 MHz | 2133 MHz |
| M11 motion coprocessor Neural engine | - | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 256 GB | 32 GB 64 GB | 256 GB |
| - | UFS 2.0 | UFS 2.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | - | 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 | OLED | Super AMOLED | IPS |
| Diagonal size | 5.8 in 147.32 mm 14.73 cm | 5.1 in 129.54 mm 12.95 cm | 6.58 in 167.13 mm 16.71 cm |
| Width | 2.43 in 61.77 mm 6.18 cm | 2.5 in 63.51 mm 6.35 cm | 2.69 in 68.4 mm 6.84 cm |
| Height | 5.27 in 133.75 mm 13.37 cm | 4.45 in 112.9 mm 11.29 cm | 6 in 152.5 mm 15.25 cm |
| Aspect ratio | 2.165:1 | 1.778:1 16:9 | 2.23:1 |
| Resolution | 1125 x 2436 pixels | 1440 x 2560 pixels | 1080 x 2408 pixels |
| Pixel density | 463 ppi 181 ppcm | 576 ppi 226 ppcm | 401 ppi 157 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 81.4 % | 64.54 % | 71.61 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Ion-strengthtened glass Super Retina HD display True Tone display Force Touch 1000000:1 contrast ratio 625 cd/m² Oleophobic (lipophobic) coating Dolby Vision HDR10 Wide Color display (P3) | Corning Gorilla Glass 4 | Corning Gorilla Glass 5 - 1.1 mm 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 | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint Heart rate SpO2 | Proximity Light Accelerometer Compass Gyroscope Barometer Pedometer Thermometer Geomagnetic Magnetometer Fingerprint Gravity Coulomb counter |
| - | - | 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 | Sony Exmor RS | Sony IMX260 Exmor RS | Samsung S5KHM2 |
| Sensor type | CMOS | CMOS | ISOCELL |
| Sensor format | 1/3" | - | - |
| Pixel size | - | - | 0.7 µm 0.000700 mm |
| Aperture | f/1.8 | f/1.7 | f/1.89 |
| Focal length and 35 mm equivalent | 3.99 mm 28 mm *(35 mm / full frame) | 4.2 mm | - |
| Field of view | - | - | 82.3 ° |
| Number of lenses | 6 | - | 6 |
| Flash type | - | LED | LED |
| Image resolution | 4032 x 3024 pixels 12.19 MP | 4032 x 3024 pixels 12.19 MP | 12000 x 9000 pixels 108 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 60 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode RAW | Autofocus Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode RAW 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) |
| Flash type - Quad LED Hybrid IR filter Noise reduction Sapphire crystal glass lens cover 1080p @ 240 fps Secondary rear camera - 12 MP (telephoto) Aperture size - f/2.4 (#2) OIS (#2) | Phase detection with Dual Pixel Object tracking AF Smart OIS 1080p @ 60 fps 720p @ 120 fps | 6-LED flash Secondary rear camera - 8 MP (ultra-wide) Sensor model - Samsung S5K4H7 (#2) Angle of view - 118.8° (#2) Aperture size - f/2.2 (#2) Third rear camera - 5 MP (super-macro) Sensor model - Samsung S5K5E9 (#3) Aperture size - f/3.0 (#3) Angle of view - 77° (#3) 60x digital zoom (#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 S5K4E6 | Samsung S5KGD1 |
| Sensor type | CMOS BSI | ISOCELL | ISOCELL |
| Sensor size | - | 3.2 x 2.4 mm 0.16 in | - |
| Pixel size | - | 1.25 µm 0.001250 mm | 1.2 µm 0.001200 mm |
| Crop factor | - | 10.82 | - |
| Aperture | f/2.2 | f/1.7 | f/2 |
| Focal length and 35 mm equivalent | 2.87 mm 32 mm *(35 mm / full frame) | 2.1 mm 22.71 mm *(35 mm / full frame) | - |
| Field of view | - | - | 73.7 ° |
| Number of lenses | - | - | 5 |
| Image resolution | 3088 x 2320 pixels 7.16 MP | 2560 x 1440 pixels 3.69 MP | 32 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 unlock | - | Face unlock HDR Face detection |
| 720p @ 240 fps | Auto HDR | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece | Loudspeaker Earpiece |
| Dolby Digital Plus HAC (M3/T4) - Hearing Aid Comaptibility | Qualcomm WCD9335 DAC | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS Wi-Fi Cell ID | GPS A-GPS GLONASS BeiDou | 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 Dual band Wi-Fi Hotspot | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac 802.11r Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display 802.11ax |
| MiMO | 2x2 MiMO | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 4.2 | 5.0 |
| Features | A2DP LE | A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | - | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage Proprietary | Charging Host Mass storage | 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 | No | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC | 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 eAAC+ FLAC MIDI MP3 OGG WMA WAV AIFF | AAC AAC+ AMR AMR-WB aptX eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV XMF | 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 H.263 H.264 QuickTime MPEG-4 | 3GPP 3GPP2 AVI DivX Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid ASF | 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 | 2716 mAh | 4000 mAh | 9600 mAh |
| Type | Li-Ion | Li-Ion | Li-Polymer |
| 2G talk time | 21 h 1260 min 0.9 days | 32 h 1920 min 1.3 days | - |
| 3G talk time | 21 h 1260 min 0.9 days | 32 h 1920 min 1.3 days | - |
| 4G talk time | - | - | 39 h 2340 min 1.6 days |
| 4G stand-by time | - | - | 524 h 31440 min 21.8 days |
| Charger output power | 5 V / 1 A | - | 11 V / 6 A |
| Quick charge technology | - | Qualcomm Quick Charge 2.0 | - |
| Features | Wireless charging Fast charging Non-removable | Wireless charging Fast charging Non-removable | Wireless charging Fast charging Non-removable |
| Qi wireless charging | Qi/PMA wireless charging | Qi wireless charging - 15W Reverse wireless 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) | 0.87 W/kg | 0.316 W/kg | 0.489 W/kg |
| Body SAR (EU) | 0.97 W/kg | 0.981 W/kg | 1.044 W/kg |
| Head SAR (USA) | 1.09 W/kg | 1.25 W/kg | - |
| Body SAR (USA) | 1.17 W/kg | 1.55 W/kg | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | A1865 - SAR (Specific Absorption Rate) EU: head - 0.870 W/kg; body - 0.970 W/kg A1865 - SAR (Specific Absorption Rate) US: head - 1.090 W/kg; body - 1.170 W/kg A1901 - SAR (Specific Absorption Rate) EU: head - 0.920 W/kg; body - 0.950 W/kg A1901 - SAR (Specific Absorption Rate) US: head - 1.080 W/kg; body - 1.170 W/kg A1902 - SAR (Specific Absorption Rate) EU: head - 0.930 W/kg; body - 0.990 W/kg A1902 - SAR (Specific Absorption Rate) US: head - 1.120 W/kg; body - 1.190 W/kg | - | Customizable Key uSmart Connector - endoscope microscope |
| Apple iPhone X | Samsung Galaxy S7 Active | Ulefone Power Armor 18 |