Product
Vivo iQOO U1
Vivo iQOO U1
₹15,359
Xiaomi Redmi 8
Xiaomi Redmi 8
₹11,016
Battery
Charging 18W wired 18W wired
Type 4500 mAh Li-Po 5000 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions 162.1 x 76.6 x 8.5 mm (6.38 x 3.02 x 0.33 in) 156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 190 g (6.70 oz) 188 g (6.63 oz)
  - Water-repellent coating
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 4.2, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, BDS
Radio No Wireless FM radio (no wired headphones required)
USB microUSB 2.0, 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 b/g/n, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 720 x 1520 pixels, 19:9 ratio (~270 ppi density)
Size 6.53 inches, 104.7 cm2 (~84.3% screen-to-body ratio) 6.22 inches, 96.6 cm2 (~81.8% screen-to-body ratio)
Type IPS LCD IPS LCD, 400 nits (typ)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity, compass
Launch
Announced 2020, July 16 2019, October 09. Released 2019, October 12
Status Available. Released 2020, July 23 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single - 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 2 MP, (depth)
Triple 48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30fps; gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 32GB 3GB RAM, 64GB 4GB RAM
  UFS 2.1 eMMC 5.1
Misc
Colors Black, Blue, White Onyx Black, Ruby Red, Sapphire Blue, Phantom Red
Models V2023A M1908C3IC, MZB8255IN, M1908C3IG, M1908C3IH
SAR - 0.34 W/kg (head)     1.00 W/kg (body)    
SAR EU - 0.23 W/kg (head)     1.48 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global
Speed HSPA, LTE HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
  CDMA 800 & TD-SCDMA 1, 3, 5, 8, 40, 41 - India
Platform
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU Adreno 618 Adreno 505
OS Android 10, iQOO UI 1.0 Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Selfie camera
Features HDR HDR
Single 8 MP, f/2.1, (wide) 8 MP, f/2.0, 1/4.0", 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
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