Product
Infinix Zero Ultra
Infinix Zero Ultra
Xiaomi Mi 9 Pro
Xiaomi Mi 9 Pro
Battery
Charging 180W wired, 100% in 12 min 40W wired, QC4 30W wireless 10W reverse wireless
Type 4500 mAh Li-Po 4000 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame (7000 series)
Dimensions 165.5 x 74.5 x 8.8 mm - Coslight Silver165.5 x 75.1 x 9.2 mm - Genesis Noir 157.2 x 74.6 x 8.5 mm (6.19 x 2.94 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 213 g (7.51 oz) 196 g (6.91 oz)
Comms
Bluetooth Yes 5.0, A2DP, LE, aptX HD
Infrared port - Yes
NFC Yes (market/region dependent) Yes
Positioning GPS GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a)
Radio FM radio No
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 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 6
Resolution 1080 x 2400 pixels, 20:9 ratio (~387 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.8 inches, 111.6 cm2 (~90.5% screen-to-body ratio) 6.39 inches, 100.2 cm2 (~85.5% screen-to-body ratio)
Type AMOLED, 120Hz, 900 nits (HBM) Super AMOLED, HDR10
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2022, October 05 2019, September. Released 2019, September
Status Available. Released 2022, October 25 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama Laser AF, Dual-LED flash, HDR, panorama
Triple 200 MP, f/2.0, (wide), 1/1.22", 0.64µm, dual pixel PDAF, OIS 13 MP, f/2.4, (ultrawide), AF 2 MP 48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, PDAF, 2x optical zoom 16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, PDAF
Video 4K@30fps, 1080p@30/60fps 4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps
Memory
Card slot No No
Internal 256GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
  - UFS 2.1
Misc
Colors Coslight Silver, Genesis Noir Dream White, Titanium Black
Models X6820 -
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, 7, 8, 20, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 41 - China
5G bands 1, 2, 3, 5, 20, 28, 38, 40, 41, 71, 77, 78, 79 SA/NSA/Sub6 -
Speed HSPA 42.2/11.5 Mbps, LTE Cat7 300/75 Mbps, 5G HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/150 Mbps
Technology GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / LTE
  1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 CDMA 800 & TD-SCDMA
Platform
Chipset Mediatek Dimensity 920 (6 nm) Qualcomm SM8150 Snapdragon 855+ (7 nm)
CPU Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPU Mali-G68 MC4 Adreno 640 (700 MHz)
OS Android 12, XOS 12 Android 10, MIUI 11
Selfie camera
Features Dual-LED flash HDR
Single 32 MP, f/2.0, (wide) 20 MP, f/2.0, (wide), 1/3", 0.9µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with dual speakers Yes