Comparison between:
- Vphone X3
- Xiaomi Redmi 5 Plus
- Xiaomi Redmi 6 Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Vphone X3 | Xiaomi Redmi 5 Plus | Xiaomi Redmi 6 Pro | |
 |  Prices |  Prices | |
| Model alias | - | Redmi 5Plus | Redmi 6Pro |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 85 mm 8.5 cm 0.279 ft 3.346 in | 75.45 mm 7.545 cm 0.248 ft 2.97 in | 71.68 mm 7.168 cm 0.235 ft 2.822 in |
| Height | 166.3 mm 16.63 cm 0.546 ft 6.547 in | 158.5 mm 15.85 cm 0.52 ft 6.24 in | 149.33 mm 14.933 cm 0.49 ft 5.879 in |
| Thickness | 14.7 mm 1.47 cm 0.048 ft 0.579 in | 8.05 mm 0.805 cm 0.026 ft 0.317 in | 8.75 mm 0.875 cm 0.029 ft 0.344 in |
| Weight | 230 g 0.51 lbs 8.11 oz | 180 g 0.4 lbs 6.35 oz | 178 g 0.39 lbs 6.28 oz |
| Volume | 207.79 cm³ 12.62 in³ | 96.27 cm³ 5.85 in³ | 93.66 cm³ 5.69 in³ |
| Colors | Black Orange | Gray Gold Blue Rose-gold Black | Gold Rose-gold Blue Red Black |
| Body materials | - | Metal Polycarbonate | Aluminium alloy Polycarbonate |
| Certification | IP67 MIL-STD-810G | - | - |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Mini-SIM Micro-SIM | Nano-SIM / microSD Nano-SIM | Nano-SIM |
| 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) |
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 |
| CDMA | - | CDMA 800 MHz CDMA 1900 MHz | 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 | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | - | UMTS 850 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 850 MHz LTE 900 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 850 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 6 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 6 EV-DO Rev. A TD-SCDMA TD-HSDPA |
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 5.1 Lollipop | MIUI V9 (Android 7.1.1 Nougat) MIUI V9 (Android 7.1.2 Nougat) MIUI V10 | MIUI V9.6 (Android 8.1 Oreo) MIUI V10.3.2 (Android 9.0 Pie) |
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 MT6735P | Qualcomm Snapdragon 625 (MSM8953) | Qualcomm Snapdragon 625 (MSM8953) |
| Process technology | 28 nm | 14 nm | 14 nm |
| CPU | 4x 1.0 GHz ARM Cortex-A53 | 8x 2.0 GHz ARM Cortex-A53 | 8x 2.0 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | - | - |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | - | - |
| CPU cores | 4 | 8 | 8 |
| CPU frequency | 1000 MHz | 2000 MHz | 2000 MHz |
| GPU | ARM Mali-T720 MP2 | Qualcomm Adreno 506 | Qualcomm Adreno 506 |
| GPU cores | 1 | - | - |
| GPU frequency | 400 MHz | 650 MHz | 650 MHz |
| RAM capacity | 2 GB | 3 GB 4 GB | 3 GB 4 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel |
| RAM frequency | 533 MHz | 933 MHz | 933 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB 64 GB | 32 GB 64 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | 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 |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 5.99 in 152.15 mm 15.21 cm | 5.84 in 148.34 mm 14.83 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.68 in 68.04 mm 6.8 cm | 2.5 in 63.5 mm 6.35 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 5.36 in 136.08 mm 13.61 cm | 5.28 in 134.06 mm 13.41 cm |
| Aspect ratio | 1.778:1 16:9 | 2:1 2:1 (18:9) | 2.111:1 |
| Resolution | 720 x 1280 pixels | 1080 x 2160 pixels | 1080 x 2280 pixels |
| Pixel density | 267 ppi 104 ppcm | 403 ppi 158 ppcm | 432 ppi 169 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 59.19 % | 77.68 % | 79.79 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass | Display manufacturer - Tianma Corning Gorilla Glass 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 85% NTSC | 2.5D curved glass screen 1500:1 contrast ratio 84% NTSC |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| - | Fingerprint sensor model - Fingerprint Cards FPC1028 / Goodix | Fingerprint sensor model - Fingerprint Cards FPC1028; Goodix |
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 | - | OmniVision OV12A10 | Sony IMX486 Exmor RS |
| Sensor type | CMOS | PureCel | CMOS |
| Sensor size | - | 5.11 x 3.84 mm 0.25 in | - |
| Sensor format | - | - | 1/2.9" |
| Pixel size | - | 1.277 µm 0.001277 mm | 1.25 µm 0.001250 mm |
| Crop factor | - | 6.77 | - |
| Aperture | - | f/2.2 | f/2.2 |
| Focal length and 35 mm equivalent | - | 3.81 mm 25.81 mm *(35 mm / full frame) | - |
| Number of lenses | - | - | 5 |
| Flash type | LED | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4000 x 3000 pixels 12 MP | 4000 x 3000 pixels 12 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP |
| Video 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 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 Phase detection autofocus (PDAF) |
| - | Sensor type - PureCel Plus | 720p @ 120 fps Secondary rear camera - 5 MP Sensor model - Samsung S5K5E8 (#2) Sensor type - CMOS BSI (#2) Sensor size - 2.9 x 2.15 mm (#2) Pixel size - 1.12 μm (#2) Aperture size - f/2.2 (#2) |
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 | OmniVision OV5675 |
| Sensor type | - | PureCel | PureCel |
| Sensor size | - | 2.98 x 2.21 mm 0.15 in | 2.98 x 2.21 mm 0.15 in |
| Pixel size | - | 1.151 µm 0.001151 mm | 1.151 µm 0.001151 mm |
| Crop factor | - | 11.66 | 11.66 |
| Aperture | - | f/2 | f/2 |
| Focal length and 35 mm equivalent | - | 2.64 mm 30.79 mm *(35 mm / full frame) | - |
| Auxiliary light | - | LED | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | - | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | - | 30 fps | 30 fps |
| Features | - | - | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11b 802.11g 802.11n Wi-Fi Hotspot | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 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 | 4.0 | 4.2 | 4.2 |
| Features | A2DP | A2DP HID | A2DP HID |
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 |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Host Mass storage On-The-Go | Charging Host 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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Infrared Tethering VoIP VoLTE | Computer sync OTA sync Infrared Tethering 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 AMR eAAC+ MIDI MP3 OGG WMA WAV | AAC AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AC3 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 MPEG-4 | 3GPP AVI H.263 H.264 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI H.263 H.264 MKV MP4 VC-1 VP8 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 | 4500 mAh | 4000 mAh | 4000 mAh |
| Type | Li-Ion | Li-Polymer | Li-Polymer |
| 2G talk time | 15 h 900 min 0.6 days | - | - |
| 2G stand-by time | 250 h 15000 min 10.4 days | 408 h 24480 min 17 days | - |
| 3G talk time | 15 h 900 min 0.6 days | - | - |
| 3G stand-by time | 250 h 15000 min 10.4 days | 408 h 24480 min 17 days | - |
| Charger output power | 5.3 V / 1 A | 5 V / 2 A | 5 V / 2 A |
| Quick charge technology | - | Qualcomm Quick Charge 3.0 | - |
| Features | Non-removable | Fast charging 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) | - | 1.013 W/kg | - |
| Body SAR (EU) | - | 1.47 W/kg | - |
| Head SAR (USA) | - | 1.19 W/kg | - |
| Body SAR (USA) | - | 1.06 W/kg | - |
| Head SAR (India) | - | - | 0.964 W/kg |
| Body SAR (India) | - | - | 0.78 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | - | M1805D1SI - SAR (Specific Absorption Rate) India: head - 0.964 W/kg; body - 0.780 W/kg |
| Vphone X3 | Xiaomi Redmi 5 Plus | Xiaomi Redmi 6 Pro |