Infinix Note 8i vs Xiaomi Redmi 9

Phones Images
Infinix Note 8i Xiaomi Redmi 9
PHONES
Phone Names Infinix Note 8i Xiaomi Redmi 9
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 38, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 3, 7, 8, 20, 28-
Launch
Announced2020, October 15. Released 2020, November 152020, June 10
StatusDiscontinuedAvailable. Released 2020, June 10
Body
Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions171.4 x 77.7 x 8.9 mm (6.75 x 3.06 x 0.35 in)163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight-198 g (6.98 oz)
Display
ProtectionCorning Gorilla GlassCorning Gorilla Glass 3
Resolution720 x 1640 pixels (~264 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size6.78 inches, 109.2 cm2 (~82.0% screen-to-body ratio)6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio)
TypeIPS LCD, 480 nits (peak)IPS LCD, 400 nits (typ)
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Mediatek MT6769V/CU Helio G80 (12 nm)
GPUMali-G52 MC2Mali-G52 MC2
OSAndroid 10, XOS 7.1Android 10, upgradable to Android 12, MIUI 13
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 -eMMC 5.1
Main Camera
FeaturesQuad-LED flash, HDR, panoramaLED flash, HDR, panorama
Quad48 MP, (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lenses13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens
Video1440p@30fps1080p@30fps
Selfie camera
FeaturesDual-LED flashHDR
Single8 MP8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCNoYes (market/region dependent)
PositioningGPSGPS, GLONASS, BDS
RadioFM radioWireless FM radio (no wired headphones required)
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Charging18W wired18W wired
Type5200 mAhLi-Po 5020 mAh
Misc
ColorsGray, Blue, GreenCarbon Gray, Sunset Purple, Ocean Green, Pink/Blue
ModelsX683, X683BM2004J19G, M2004J19C
PriceAbout 150 EUR$ 105.77 / £ 196.62 / € 115.51
SAR-0.91 W/kg (head)     1.00 W/kg (body)
SAR EU-0.71 W/kg (head)     1.06 W/kg (body)
Tests
Battery life-Endurance rating 131h
Camera- Photo / Video
Display- Contrast ratio: 1624:1 (nominal)
Loudspeaker- -26.9 LUFS (Good)
Performance- AnTuTu: 201829 (v8) GeekBench: 1325 (v5.1)
OUR TESTS
Battery (old)-Endurance rating 131h
Camera-Photo / Video
Display-1624:1 contrast ratio, 328 nits max brightness (measured)
Loudspeaker--26.9 LUFS (Good)
Performance-AnTuTu: 201829 (v8) GeekBench: 1325 (v5.1)