Product
Vivo iQOO Neo 855
Vivo iQOO Neo 855
Vivo Z5i
Vivo Z5i
Battery
Charging 33W wired 18W wired
Type 4500 mAh, non-removable 5000 mAh, non-removable
Body
Build Glass front, glass back, aluminum frame -
Dimensions 159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in) 162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 198.5 g (7.02 oz) 193 g (6.81 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX 5.0, A2DP, LE, aptX
NFC No No
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C, OTG microUSB 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 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size 6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio) 6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)
Type Super AMOLED, HDR10 IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity, compass
Launch
Announced 2019, October. Released 2019, October 2019, November. Released 2019, November
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
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) 16 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (macro)
Video 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 128GB 8GB RAM
  64GB 6GB RAM (UFS 2.1), all others (UFS 3.0) UFS 2.1
Misc
Colors Purple, Aurora White, Black Glazed Black, Jade Blue
Models V1936A, V1936T -
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, 34, 38, 39, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
  CDMA 800 & TD-SCDMA CDMA2000 1xEV-DO
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 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  32-bit/192kHz Hi-Res audio -