Allview
Side-by-side technical data
Allview X2 Xtreme vs Allview V4 Viper Pro
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Allview X2 Xtreme, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Design & display | 7.4 | 4.5 |
| Performance & hardware | 2.1 | 1.2 |
| Camera | 4.6 | 2.0 |
| Connectivity | 3.9 | 3.2 |
| Battery & charging | 3.0 | 2.9 |
Which one is for you?
Allview X2 Xtreme, if you care about…
- RAM Capacity
- 3 GB
- against 2 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac
- against Wi-Fi 4 (802.11n)
- Display Technology
- AMOLED
- against IPS LCD
- Maximum Storage Capacity
- 64 GB
- against 32 GB
Allview V4 Viper Pro, if you care about…
- Storage Type
- eMMC 5.1
- against eMMC 5.0
- Weight
- 191.6 g
- against 204.4 g
- Usable Surface
- 82.3 %
- against 73.8 %
- Body Thickness
- 8.8 mm
- against 9.6 mm
Specification comparison
Battery
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 3,500 mAh | 3,500 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | — | 10 W |
| Battery Features | — | Fast Charging, Battery Level Indicator, Rechargeable |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 12 h | — |
| Standby time | 350 h | — |
| Music playback time | — | — |
Design
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Body Colors | Gold | Grey |
| Body Thickness | 9.6 mm | 8.8 mm Best value |
| Body Width | 82 mm | 82 mm |
| Body Height | 164 mm | 171 mm |
| Weight | 204.4 g | 191.6 g Best value |
| Usable Surface | 73.8 % | 82.3 % 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 | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Processor Model | MediaTek MT6795 Helio X10 | MediaTek MT6739 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | PowerVR G6200 | PowerVR GE8100 |
| Storage Type | eMMC 5.0 | eMMC 5.1 Best value |
| Maximum CPU Clock | 2 GHz Best value | 1.5 GHz |
| Maximum Storage Capacity | 64 GB Best value | 32 GB |
| AnTuTu Score | — | 67,319 |
| Geekbench 6 Single-Core | — | 456 |
| Geekbench 6 Multi-Core | — | 1,499 |
| CPU Description | Octa-core 2.0 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A53 |
| Processor Type | Octa-Core | Quad-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 3 GB Best value | 2 GB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Display
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Display Aspect Ratio | 16:9 | 19:9 |
| Peak Display Brightness | — | — |
| Display Technology | AMOLED Best value | IPS LCD |
| Display Diagonal | 6″ | 6.8″ Best value |
| Display Horizontal Resolution | 1,440 px Best value | 640 px |
| Display Vertical Resolution | 2,560 px Best value | 1,352 px |
| Display Pixel Density | 490 ppi Best value | 220 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | IPS LCD, 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 Xtreme | V4 Viper Pro |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor |
Software
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Operating System | Android 5.1 | Android 9 |
| OS Family | Android | Android |
| OS Version | 5.1 | 9 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | No |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| SIM Configurations | Dual Micro-SIM, Dual SIM Dual Standby | 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 B1, 4G LTE B7, 4G LTE B33, 4G LTE B38, 4G LTE B39 | 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 B20, 4G LTE B38 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac Best value | Wi-Fi 4 (802.11n) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot | Wi-Fi 802.11 b/g/n |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP, EDR | A2DP |
| Navigation Systems | GPS | GPS, GLONASS Best value |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, microUSB, USB OTG | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | 1.2 W/kg |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | A2DP, EDR, Stereo Speakers Best value | A2DP, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | X2 Xtreme | V4 Viper Pro |
|---|---|---|
| Built-in functions | — | — |
