Comparison between:
- Weimei Force 2
- Weimei Force
- Xiaomi Redmi 4X
- Wiko U Feel
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Weimei Force 2 | Weimei Force | Xiaomi Redmi 4X | Wiko U Feel | |
 |  |  |  | |
| Model alias | Force2 | - | Hongmi 4X Red Rice 4X | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 73.5 mm 7.35 cm 0.241 ft 2.894 in | 70.5 mm 7.05 cm 0.231 ft 2.776 in | 69.96 mm 6.996 cm 0.23 ft 2.754 in | 70.7 mm 7.07 cm 0.232 ft 2.783 in |
| Height | 150.4 mm 15.04 cm 0.493 ft 5.921 in | 145.3 mm 14.53 cm 0.477 ft 5.72 in | 139.24 mm 13.924 cm 0.457 ft 5.482 in | 143 mm 14.3 cm 0.469 ft 5.63 in |
| Thickness | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 8.5 mm 0.85 cm 0.028 ft 0.335 in | 8.65 mm 0.865 cm 0.028 ft 0.341 in | 8.55 mm 0.855 cm 0.028 ft 0.337 in |
| Weight | 162 g 0.36 lbs 5.71 oz | 142 g 0.31 lbs 5.01 oz | 150 g 0.33 lbs 5.29 oz | 145 g 0.32 lbs 5.11 oz |
| Volume | 97.28 cm³ 5.91 in³ | 87.07 cm³ 5.29 in³ | 84.26 cm³ 5.12 in³ | 86.44 cm³ 5.25 in³ |
| Colors | Gold Black | Gray Gold | Black Pink Champagne | Brown Black Turquoise |
| Body materials | Plastic Metal | Plastic | Metal | Aluminium alloy |
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 Micro-SIM | Micro-SIM | Micro-SIM Nano-SIM / microSD | Micro-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) | - | - |
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 GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | - | - | CDMA 800 MHz | - |
| W-CDMA | - | - | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | - |
| TD-SCDMA | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - |
| UMTS | UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | LTE 800 MHz LTE 1800 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 800 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2600 MHz (B38) | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz |
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 4 | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ LTE Cat 4 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 4 |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | WeOS (Android 7.0 Nougat) | Android 6.0 Marshmallow | MIUI V8 (Android 6.0.1 Marshmallow) MIUI V8.2 (Android 7.1.1 Nougat) MIUI V10 | Android 6.0 Marshmallow |
| User interface (UI) | - | - | - | Wiko UI |
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 MT6737T | MediaTek MT6735 | Qualcomm Snapdragon 435 (MSM8940) | MediaTek MT6735 |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.5 GHz ARM Cortex-A53 | 4x 1.3 GHz ARM Cortex-A53 | 4x 1.4 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53 | 4x 1.3 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 32 KB + 32 KB | - | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | 512 KB 0.5 MB | - | 512 KB 0.5 MB |
| CPU cores | 4 | 4 | 8 | 4 |
| CPU frequency | 1500 MHz | 1300 MHz | 1400 MHz | 1300 MHz |
| GPU | ARM Mali-T720 MP2 | ARM Mali-T720 MP2 | Qualcomm Adreno 505 | ARM Mali-T720 MP2 |
| GPU cores | 2 | 2 | - | 2 |
| GPU frequency | 600 MHz | 600 MHz | 475 MHz | 600 MHz |
| RAM capacity | 3 GB | 3 GB | 2 GB 3 GB | 3 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel | Single channel |
| RAM frequency | 733 MHz | 640 MHz | 800 MHz | 640 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 16 GB | 16 GB 32 GB 64 GB | 16 GB 32 GB |
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 | 5.2 in 132.08 mm 13.21 cm | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm |
| Width | 2.55 in 64.75 mm 6.48 cm | 2.45 in 62.26 mm 6.23 cm | 2.45 in 62.26 mm 6.23 cm | 2.45 in 62.26 mm 6.23 cm |
| Height | 4.53 in 115.12 mm 11.51 cm | 4.36 in 110.69 mm 11.07 cm | 4.36 in 110.69 mm 11.07 cm | 4.36 in 110.69 mm 11.07 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 720 x 1280 pixels | 720 x 1280 pixels | 720 x 1280 pixels | 720 x 1280 pixels |
| Pixel density | 282 ppi 110 ppcm | 294 ppi 115 ppcm | 294 ppi 115 ppcm | 294 ppi 115 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 67.65 % | 67.5 % | 70.98 % | 68.39 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| GFF full lamination | 2.5D curved glass screen | 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 72% NTSC | 2.5D curved glass screen 420 cd/m² |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Fingerprint | Proximity Light Accelerometer Compass | Proximity Light Accelerometer Gyroscope Fingerprint | Proximity Light Accelerometer Compass Fingerprint |
| - | - | Fingerprint sensor model - Fingerprint Cards FPC1035 | - |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | - | - | Samsung S5K3L8 | - |
| Sensor type | CMOS | CMOS | ISOCELL | CMOS |
| Sensor size | - | - | 4.69 x 3.52 mm 0.23 in | - |
| Sensor format | - | - | 1/3.1" | - |
| Pixel size | - | - | 1.127 µm 0.001127 mm | - |
| Crop factor | - | - | 7.38 | - |
| Aperture | f/2.2 | - | f/2 | - |
| Focal length and 35 mm equivalent | - | - | 3.57 mm 26.34 mm *(35 mm / full frame) | - |
| Number of lenses | - | - | 5 | - |
| Flash type | LED | LED | LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 4128 x 3096 pixels 12.78 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 60 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 | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene 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 |
| - | - | Pixel size - 1.12 µm Sensor type - ISOCELL Fast | - |
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 | - | - | OmniVision OV5675 | - |
| Sensor type | - | - | PureCel | - |
| Sensor size | - | - | 2.98 x 2.21 mm 0.15 in | - |
| Sensor format | - | - | 1/5" | - |
| Pixel size | - | - | 1.12 µm 0.001120 mm | - |
| Crop factor | - | - | 11.66 | - |
| Aperture | f/2.2 | - | f/2.2 | - |
| Focal length and 35 mm equivalent | - | - | 2.64 mm 30.79 mm *(35 mm / full frame) | - |
| Auxiliary light | LED | - | - | - |
| Image resolution | 4608 x 3456 pixels 15.93 MP | 2592 x 1944 pixels 5.04 MP | 2592 x 1944 pixels 5.04 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | - | 1280 x 720 pixels 0.92 MP | - |
| Video FPS | 30 fps | - | 30 fps | - |
| HDR | - | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | DTS | - | - |
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 | GPS A-GPS | GPS A-GPS GLONASS BeiDou | GPS A-GPS |
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 Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 802.11b 802.11g 802.11n Wi-Fi Hotspot |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 4.0 | 4.2 | 4.0 |
| Features | A2DP | A2DP | A2DP HID | A2DP AVRCP HFP HID HSP OPP PAN PBAP SAP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage | Charging Mass storage | Charging Mass storage |
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 Tethering | Computer sync OTA sync Tethering | Computer sync OTA sync Infrared Tethering VoLTE | Computer sync OTA sync Tethering DLNA |
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 AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | 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 Flash Video MKV QuickTime MP4 Xvid | 3GPP AVI Flash Video QuickTime MP4 Xvid | 3GPP AVI H.263 H.264 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI MPEG-4 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 | 4000 mAh | 2400 mAh | 4100 mAh | 2500 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer | Li-Ion |
| 2G talk time | - | - | 36 h 2160 min 1.5 days | 25 h 1500 min 1 days |
| 2G stand-by time | - | - | 432 h 25920 min 18 days | 212 h 12720 min 8.8 days |
| 3G talk time | - | - | 18 h 1080 min 0.8 days | 13 h 780 min 0.5 days |
| 3G stand-by time | - | - | 432 h 25920 min 18 days | 212 h 12720 min 8.8 days |
| 4G stand-by time | - | - | 432 h 25920 min 18 days | - |
| Charger output power | - | - | 5 V / 2 A | - |
| Features | Non-removable | Non-removable | Non-removable | Non-removable |
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) | - | - | 0.583 W/kg | 0.479 W/kg |
| Body SAR (EU) | - | - | 1.5 W/kg | 0.781 W/kg |
| Head SAR (USA) | - | - | 0.75 W/kg | - |
| Body SAR (USA) | - | - | 0.612 W/kg | - |
| Weimei Force 2 | Weimei Force | Xiaomi Redmi 4X | Wiko U Feel |