Allview X2 Xtreme vs Allview V4 Viper Pro

Phones Images
Allview X2 Xtreme Allview V4 Viper Pro
PHONES
Phone Names Allview X2 Xtreme Allview V4 Viper Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 1900 / 2100HSDPA 900 / 2100
4G bands1, 7, 33, 38, 391, 3, 7, 20, 38
SpeedHSPA 21.1/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2015, June. Released 2015, August2020, January. Released 2020, January
StatusDiscontinuedDiscontinued
Body
Dimensions164 x 82 x 9.6 mm (6.46 x 3.23 x 0.38 in)171 x 82 x 8.8 mm (6.73 x 3.23 x 0.35 in)
SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM + Nano-SIM
Weight204.4 g (7.20 oz)191.6 g (6.77 oz)
Display
Resolution1440 x 2560 pixels, 16:9 ratio (~490 ppi density)640 x 1352 pixels, 19:9 ratio (~220 ppi density)
Size6.0 inches, 99.2 cm2 (~73.8% screen-to-body ratio)6.8 inches, 115.4 cm2 (~82.3% screen-to-body ratio)
TypeAMOLEDIPS LCD
Platform
CPUOcta-core 2.0 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A53
ChipsetMediatek MT6795 Helio X10 (28 nm)Mediatek MT6739 (28 nm)
GPUPowerVR G6200PowerVR GE8100
OSAndroid 5.1 (Lollipop)Android 9.0 (Pie)
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal64GB 3GB RAM32GB 2GB RAM
 eMMC 5.0eMMC 5.1
Main Camera
Dual-13 MP, AF Auxiliary lens
FeaturesDual-LED dual-tone flash, panorama, HDRLED flash
Single24 MP, 1/2.3", PDAF, OIS-
Video4K@30fps1080p@30fps
Selfie camera
Single8 MP, AF8 MP
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
Comms
Bluetooth4.0, A2DP, EDR4.0, A2DP
NFCYesNo
PositioningGPSGPS, GLONASS
RadioFM radio, recordingFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, proximity
Battery
Charging-10W wired
Stand-byUp to 350 h (3G)-
Talk timeUp to 12 h (3G)-
TypeLi-Po 3500 mAh, non-removableLi-Po 3500 mAh
Misc
ColorsGoldDark Grey
PriceAbout 490 EURAbout 170 EUR
SAR EU-1.20 W/kg (head)