Allview
Side-by-side technical data
Allview X2 Soul Pro vs Allview V4 Viper
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Allview X2 Soul Pro, if you care about…
- Display Technology
- OLED
- against IPS LCD
- Display Pixel Density
- 424 ppi
- against 295 ppi
- Weight
- 126.5 g
- against 138 g
- Body Thickness
- 5.5 mm
- against 8.5 mm
Allview V4 Viper, if you care about…
- Bluetooth Version
- Bluetooth 4.1
- against Bluetooth 4.0
- Usable Surface
- 78.4 %
- against 69.2 %
- Expandable Storage
- Yes
- against No
- Display Diagonal
- 5.7″
- against 5.2″
Specification comparison
Battery
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,700 mAh | 2,700 mAh |
| Battery Type | Li-Polymer | Li-Po |
| Fast Charge Power | — | — |
| Battery Features | Battery Level Indicator, Rechargeable | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 12.8333 h | — |
| Standby time | 270 h | — |
| Music playback time | — | — |
Design
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Body Colors | White, Gold, Black | Blue, Red |
| Body Thickness | 5.5 mm Best value | 8.5 mm |
| Body Width | 72.4 mm | 70.9 mm |
| Body Height | 148.8 mm | 145.8 mm |
| Weight | 126.5 g Best value | 138 g |
| Usable Surface | 69.2 % | 78.4 % Best value |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 5.5 mm | — |
| QWERTY keyboard | — | — |
Performance
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Processor Model | MediaTek MT6752 | MediaTek Helio A22 |
| Processor Process Size | 28 nm | 12 nm Best value |
| Graphics GPU | Mali-T760 MP2 | PowerVR GE8320 |
| Storage Type | — | eMMC 5.1 |
| Maximum CPU Clock | 1.7 GHz | 2 GHz Best value |
| Maximum Storage Capacity | 16 GB | 16 GB |
| AnTuTu Score | 39,996 | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Octa-core 1.7 GHz Cortex-A53 | Quad-core 2.0 GHz Cortex-A53 |
| Processor Type | Octa-Core | Quad-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 2 GB | 2 GB |
| RAM Type | — | — |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Fingerprint Sensor Placement | — | Rear |
Display
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Display Aspect Ratio | 16:9 | 19:9 |
| Peak Display Brightness | — | — |
| Display Technology | OLED Best value | IPS LCD |
| Display Diagonal | 5.2″ | 5.7″ Best value |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 1,920 px Best value | 1,520 px |
| Display Pixel Density | 424 ppi Best value | 295 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Gorilla Glass, Touchscreen | — |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Sensor Features | Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor |
Software
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Operating System | Android 5 | Android 9 |
| OS Family | Android | Android |
| OS Version | 5 | 9 Best value |
| OS Update Support | — | — |
| Direct OS Updates | No | — |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| SIM Configurations | Dual Micro-SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B2, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi Direct, Wi-Fi Hotspot | Wi-Fi 802.11 b/g/n |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.1 Best value |
| Bluetooth Profiles | A2DP, EDR | A2DP, LE |
| Navigation Systems | GPS | GPS, GLONASS Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB | 3.5 mm Audio Jack, FM Radio, USB Charging |
| USB Version | microUSB | microUSB |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | 0.54 W/kg Best value | 1.13 W/kg |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Microphone Count | 2 | — |
| Audio Features | Loudspeaker | A2DP, LE, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | X2 Soul Pro | V4 Viper |
|---|---|---|
| Built-in functions | — | — |
