Xiaomi Redmi 9 vs Infinix Note 8i

Phones Images
PHONES
Phone Names Xiaomi Redmi 9 Infinix Note 8i
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 411, 3, 5, 7, 8, 20, 38, 40, 41
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 3, 7, 8, 20, 28
Launch
Announced2020, June 102020, October 15. Released 2020, November 15
StatusAvailable. Released 2020, June 10Discontinued
Body
BuildGlass front (Gorilla Glass 3), plastic back, plastic frame-
Dimensions163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in)171.4 x 77.7 x 8.9 mm (6.75 x 3.06 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight198 g (6.98 oz)-
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass
Resolution1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)720 x 1640 pixels (~264 ppi density)
Size6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio)6.78 inches, 109.2 cm2 (~82.0% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)IPS LCD, 480 nits (peak)
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, upgradable to Android 12, MIUI 13Android 10, XOS 7.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1-
Main Camera
FeaturesLED flash, HDR, panoramaQuad-LED flash, HDR, panorama
Quad13 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 lens48 MP, (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lenses
Video1080p@30fps1440p@30fps
Selfie camera
FeaturesHDRDual-LED flash
Single8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm8 MP
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared portYes-
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, BDSGPS
RadioWireless FM radio (no wired headphones required)FM radio
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 (rear-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging18W wired18W wired
TypeLi-Po 5020 mAh5200 mAh
Misc
ColorsCarbon Gray, Sunset Purple, Ocean Green, Pink/BlueGray, Blue, Green
ModelsM2004J19G, M2004J19CX683, X683B
Price$ 105.77 / £ 196.62 / € 115.51About 150 EUR
SAR0.91 W/kg (head)     1.00 W/kg (body)-
SAR EU0.71 W/kg (head)     1.06 W/kg (body)-
Tests
Battery lifeEndurance 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-
CameraPhoto / Video-
Display1624:1 contrast ratio, 328 nits max brightness (measured)-
Loudspeaker-26.9 LUFS (Good)-
PerformanceAnTuTu: 201829 (v8) GeekBench: 1325 (v5.1)-