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Infinix Zero 8i
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Xiaomi Redmi Note 9

Infinix Zero 8i
Our video review on Youtube
Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 8, 38, 40, 41
  India
Speed HSPA, LTE HSPA, LTE
Launch
Announced 2020, April 30 2020, December 03
Status Available. Released 2020, May 12 Available. Released 2020, December 09
Body
Dimensions 162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in) 168.7 x 76.1 x 9.1 mm (6.64 x 3.00 x 0.36 in)
Weight 199 g (7.02 oz) 210.5 g (7.44 oz)
Build Glass front (Gorilla Glass 5), plastic frame, plastic back
SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
 Water-repellent coating
Display
Type IPS LCD, 450 nits (typ) IPS LCD, 90Hz, 480 nits (typ)
Size 6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio) 6.85 inches, 111.4 cm2 (~86.8% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 1080 x 2460 pixels (~392 ppi density)
Protection Corning Gorilla Glass 5
Platform
OS Android 10, upgradable to Android 11, MIUI 12.5 E Android 10
Chipset Mediatek MT6769Z Helio G85 (12nm) Mediatek MT6785 Helio G90T (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G76 MC4
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 128GB 8GB RAM
  UFS 2.1
Main Camera
Modules 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro), AF
2 MP, f/2.4, (depth)		 48 MP, f/1.8, (wide), PDAF
8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP, (depth)
4th unknown camera
Features LED flash, HDR, panorama Quad-LED flash, HDR, panorama
Video 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS
Selfie Camera
Modules 13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm 16 MP, f/2.0, (wide)
8 MP, f/2.2, 105˚ (ultrawide), 1/4.0", 1.12µm
Features HDR, panorama Dual-LED flash, HDR
Video 1080p@30fps 4K@30fps, 1080p@30/60fps
ADVERTISEMENT
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS
NFC Yes (market/region dependent)
M2003J15SG (Yes); M2003J15SS (No)		 No
Infrared port Yes No
Radio FM radio, built-in antenna FM radio
USB USB Type-C 2.0 USB Type-C 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 5020 mAh, non-removable 4500 mAh, non-removable
Charging 18W wired
9W reverse wired		 33W wired
Misc
Colors Forest Green, Midnight Grey, Polar White Silver Diamond, Black Diamond
SAR 0.84 W/kg (head)     0.90 W/kg (body)     0.40 W/kg (head)     0.95 W/kg (body)    
SAR EU 0.80 W/kg (head)     1.14 W/kg (body)    
Models M2003J15SC, M2003J15SG, M2003J15SS X687B
Price $ 104.40 / £ 129.99 / € 124.91 / ₹ 6,989 About 170 EUR
Tests
Performance AnTuTu: 200414 (v8)
GeekBench: 1292 (v5.1)
Display Contrast ratio: 1242:1 (nominal)
Loudspeaker -30.1 LUFS (Below average)
Battery (old) Endurance rating 125h

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