Product
Vivo iQOO Z1
Vivo iQOO Z1
Xiaomi Redmi Note 8T
Xiaomi Redmi Note 8T
Battery
Charging 44W wired, 50% in 23 min, 100% in 59 min 18W wired
Type 4500 mAh Li-Po 4000 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions 164 x 75.6 x 8.9 mm (6.46 x 2.98 x 0.35 in) 161.1 x 75.4 x 8.6 mm (6.34 x 2.97 x 0.34 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 195 g (6.88 oz) 200 g (7.05 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 4.2, A2DP, LE
Infrared port - Yes
NFC Yes Yes
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, 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 (~402 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size 6.57 inches, 104.0 cm2 (~83.9% screen-to-body ratio) 6.3 inches, 97.4 cm2 (~80.2% screen-to-body ratio)
Type IPS LCD, 144Hz, HDR10 IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2020, May 19 2019, November 06. Released 2019, November 08
Status Available. Released 2020, June 01 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad -
Triple -
Video 4K@30fps, 1080p@30fps; gyro-EIS 4K@30fps, 1080p@30/60/120fps; gyro-EIS
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
UFS 2.1 eMMC
Misc
Colors Galaxy Silver, Space blue Starscape Blue, Moonlight White, Moonshadow Grey
Models V1986A M1908C3XG
SAR -
SAR EU -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 8, 18, 19, 25, 26, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
5G bands 1, 3, 41, 77, 78, 79 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (4CA) Cat12 600/50 Mbps
Technology GSM / CDMA / HSPA / LTE / 5G GSM / HSPA / LTE
CDMA 800 / 1900 & TD-SCDMA -
Our Tests
Audio quality - Noise -93.9dB / Crosstalk -93.7dB
Battery (old) - Endurance rating 108h
Camera - Photo / Video
Display - 1360:1 contrast ratio, 450 nits max brightness (measured)
Loudspeaker - Voice 78dB / Noise 74dB / Ring 79dB
Performance - AnTuTu: 141077 (v7), 167395 (v8) GeekBench: 5620 (v4.4) GFXBench: 5.9fps (ES 3.1 onscreen)
Platform
Chipset Mediatek Dimensity 1000+ (7 nm) Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Mali-G77 MC9 Adreno 610
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)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
24-bit/192kHz Hi-Res audio -