Product
Vivo iQOO Neo 855
Vivo iQOO Neo 855
Vivo V17
Vivo V17
Battery
Charging 33W wired 18W wired
Type 4500 mAh, non-removable 4500 mAh, non-removable
Body
Build Glass front, glass back, aluminum frame Glass front, plastic back, plastic frame
Dimensions 159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in) 159 x 74.2 x 8.5 mm (6.26 x 2.92 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 198.5 g (7.02 oz) 176 g (6.21 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX 5.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, BDS
Radio No No
USB USB Type-C, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density) 1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size 6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio) 6.44 inches, 100.1 cm2 (~84.9% screen-to-body ratio)
Type Super AMOLED, HDR10 Super AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2019, October. Released 2019, October 2019, November 23. Released 2019, December
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad - 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Triple 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 8 MP, f/2.2, (wide) 2 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30/60fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  64GB 6GB RAM (UFS 2.1), all others (UFS 3.0) UFS 2.1
Misc
Colors Purple, Aurora White, Black Admiral Blue, Glacier Ice White, Midnight Ocean Black
Models V1936A, V1936T 1919
SAR - 0.99 W/kg (head)     0.25 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 4, 5, 8, 19, 34, 38, 39, 40, 41 1, 3, 5, 8, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
  CDMA 800 & TD-SCDMA 1, 3, 5, 7, 8, 38, 40, 41
Platform
Chipset Qualcomm SM8150 Snapdragon 855 (7 nm) Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Adreno 640 Adreno 612
OS Android 9.0 (Pie), Funtouch 9 Android 9.0 (Pie), Funtouch 9.2
Selfie camera
Features HDR HDR
Single 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm 32 MP, f/2.5, 23mm (wide), 1/2.8", 0.8µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  32-bit/192kHz Hi-Res audio -