Xiaomi Redmi Note 9 4G vs Realme 8i

Phones Images
PHONES
Phone Names Xiaomi Redmi Note 9 4G Realme 8i
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 411, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 CDMA 800 -
Launch
Announced2020, November 262021, September 09
StatusAvailable. Released 2020, November 26Available. Released 2021, September 14
Body
BuildGlass front (Gorilla Glass 3), plastic frame, plastic backGlass front, plastic frame, plastic back
Dimensions162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)164.1 x 75.5 x 8.5 mm (6.46 x 2.97 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight198 g (6.98 oz)194 g (6.84 oz)
 Water-repellent coating-
Display
ProtectionCorning Gorilla Glass 3-
Resolution1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)1080 x 2412 pixels, 20:9 ratio (~400 ppi density)
Size6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio)6.6 inches, 104.8 cm2 (~84.6% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)IPS LCD, 120Hz, 600 nits (peak)
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SM6115 Snapdragon 662 (11 nm)Mediatek MT6781 Helio G96 (12 nm)
GPUAdreno 610Mali-G57 MC2
OSAndroid 10, upgradable to Android 12, MIUI 14Android 11, Realme UI 2.0
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 UFS 2.2UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single-16 MP, f/2.1, (wide), 1/3.0", 1.0µm
Triple48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm Auxiliary lens50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Features-Panorama
Single8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm16 MP, f/2.1, (wide), 1/3.0", 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio-
Comms
Bluetooth4.2, A2DP5.1, A2DP, LE
Infrared portYes-
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioNo
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
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired 2.5W reverse wired18W wired
TypeLi-Po 6000 mAh5000 mAh
Misc
ColorsGray, Green, Blue, OrangeSpace Black, Space Purple
ModelsM2010J19SCRMX3151
PriceAbout 130 EURAbout 440 EUR
Tests
Battery life- Endurance rating 131h
Camera- Photo / Video
Loudspeaker- -28.4 LUFS (Average)
OUR TESTS
Battery (old)-Endurance rating 131h
Camera-Photo / Video
Display-1244:1 contrast ratio, 540 nits max brightness (measured)
Loudspeaker--28.4 LUFS (Average)