Product
Vivo iQOO Z1x
Vivo iQOO Z1x
₹22,526
Xiaomi Redmi Note 8 Pro
Xiaomi Redmi Note 8 Pro
₹16,999
Battery
Charging 33W wired 18W wired
Type 5000 mAh Li-Po 4500 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions 164.2 x 76.5 x 9.1 mm (6.46 x 3.01 x 0.36 in) 161.4 x 76.4 x 8.8 mm (6.35 x 3.01 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 199.5 g (7.05 oz) 200 g (7.05 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 5.0, A2DP, LE
Infrared port - Yes
NFC Yes Yes
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, BDS
Radio No FM radio, recording
USB USB Type-C 2.0, OTG USB Type-C 2.0
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
Protection - Corning Gorilla Glass 5
Resolution 1080 x 2408 pixels, 20:9 ratio (~400 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size 6.57 inches, 105.0 cm2 (~83.6% screen-to-body ratio) 6.53 inches, 104.7 cm2 (~84.9% screen-to-body ratio)
Type IPS LCD, 120Hz, HDR10 IPS LCD, HDR, 500 nits (typ)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2020, July 09 2019, August 29. Released 2019, September 24
Status Available. Released 2020, July 25 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad - 64 MP, f/1.9, 26mm (wide), 1/1.72", 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 48 MP, f/1.8, 26mm (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 4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
  UFS 2.1 UFS 2.1
Misc
Colors Black, Blue, White Black, Red, Blue, White, Deep Sea Blue, Midnight Blue, Electric Blue, Twilight Orange
Models V2012A 2015105, M1906G7I, M1906G7G
SAR - 1.15 W/kg (head)     1.18 W/kg (body)    
SAR EU - 1.00 W/kg (head)     1.47 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 / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 40, 41
5G bands 1, 3, 41, 77, 78 SA/NSA -
Speed HSPA, LTE (2CA), 5G HSPA, LTE
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1xEV-DO -
Our Tests
Audio quality - Noise -93.6dB / Crosstalk -91.9dB
Battery (old) - Endurance rating 114h
Camera - Photo / Video
Display - 1326:1 contrast ratio, 640 nits max brightness (measured)
Loudspeaker - Voice 64dB / Noise 71dB / Ring 82dB
Performance - AnTuTu: 224759 (v7), 279355 (v8) GeekBench: 6999 (v4.4), 1622 (v5.1) GFXBench: 14fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Mediatek MT6785V/CC Helio G90T (12 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 620 Mali-G76 MC4
OS Android 10, iQOO UI 1.0 Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5
Selfie camera
Features HDR HDR, panorama
Single 16 MP, f/2.0, (wide) 20 MP, f/2.0, (wide), 1/3", 0.9µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -
Offers No offers available No offers available