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Specifications
Selected: Allview V2 Viper S
Selected: vivo X9s
Network
TechnologyGSM / HSPA / LTEGSM / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 900 / 1800 - SIM 1 & SIM 2
3G bandsHSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 20, 381, 3, 4, 5, 8, 38, 39, 40, 41
SpeedHSPA 21.1/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
 CDMA2000 1xEV-DO & TD-SCDMA
Launch
Announced2016, October. Released 2016, October2017, July. Released 2017, July
StatusDiscontinuedDiscontinued
Body
Dimensions146 x 74.5 x 8.2 mm (5.75 x 2.93 x 0.32 in)152.6 x 74 x 7 mm (6.01 x 2.91 x 0.28 in)
Weight141.6 g (5.01 oz)154 g (5.43 oz)
SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM + Nano-SIM
Display
TypeIPS LCDAMOLED
Size5.5 inches, 83.4 cm2 (~76.7% screen-to-body ratio)5.5 inches, 83.4 cm2 (~73.8% screen-to-body ratio)
Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
ProtectionScratch-resistant glass
Platform
OSAndroid 6.0 (Marshmallow)Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.1
ChipsetMediatek MT6753 (28 nm)Qualcomm MSM8976 Snapdragon 652 (28 nm)
CPUOcta-core 1.3 GHz Cortex-A53Octa-core (4x1.8 GHz Cortex-A72 & 4x1.2 GHz Cortex A53)
GPUMali-T720Adreno 510
Memory
Card slotmicroSDXCNo
Internal32GB 3GB RAM64GB 4GB RAM
 eMMC 5.1
Main Camera
Single16 MP, f/2.0, PDAF16 MP, 1/2.8", PDAF
FeaturesLED flash, HDRLED flash, HDR, panorama
Video1080p@30fps1080p@30fps
Selfie Camera
Single5 MP20 MP, f/2.0, (wide), 1/2.8", 1.0µm
5 MP, depth sensor
Video
FeaturesLED flash
Sound
LoudspeakerYesYes
3.5mm jackYesYes
 32-bit/192kHz audio
Comms
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth4.0, A2DP, EDR4.2, A2DP, LE
PositioningGPSGPS
NFCNoNo
Infrared portYes
RadioFM radioNo
USBmicroUSB 2.0microUSB 2.0, OTG
Features
SensorsAccelerometer, proximity, compassFingerprint (front-mounted), accelerometer, proximity, compass
Battery
TypeLi-Po 3000 mAh, removableLi-Ion 3320 mAh, non-removable
Stand-byUp to 210 h (3G)
Talk timeUp to 14 h (3G)
Charging10W wired
Misc
ColorsGray, GoldGold, Rose Gold, Black
ModelsV2_Viper_S
PriceAbout 350 EUR