Product
Xiaomi Redmi Note 9 4G
Xiaomi Redmi Note 9 4G
₹13,192
Infinix Note 50 4G
Infinix Note 50 4G
₹16,038
Battery
Charging 18W wired 2.5W reverse wired 45W wired, 100% in 60 min30W wireless MagCharge10W Reverse wiredReverse wirelessBypass Charging
Type Li-Po 6000 mAh 5200 mAh
Body
Build Glass front (Gorilla Glass 3), plastic frame, plastic back Glass front, aluminum frame
Dimensions 162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in) 163.3 x 74.4 x 7.6 mm (6.43 x 2.93 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 198 g (6.98 oz) 199 g (7.02 oz)
  Water-repellent coating IP64 dust tight and water resistant (water splashes)Aerospace-Grade AluminumRGB notification light (on the back)
Comms
Bluetooth 4.2, A2DP 5.4, A2DP, LE
Infrared port Yes Yes
NFC No Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS GPS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Protection Corning Gorilla Glass 3 -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 1080 x 2436 pixels (~393 ppi density)
Size 6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio) 6.78 inches, 109.9 cm2 (~90.4% screen-to-body ratio)
Type IPS LCD, 400 nits (typ) AMOLED, 1B colors, 144Hz, 2160Hz PWM, 1300 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2020, November 26 2025, March 04
Status Available. Released 2020, November 26 Available. Released 2025, March
Main Camera
Dual - 50 MP, f/1.9, (wide), 1/1.57", 1.0µm, PDAF, OIS2 MP, f/2.4, (macro)
Features LED flash, HDR, panorama Dual-LED flash, HDR, panorama
Triple 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1440p@30fps, 1080p@30/60/240fps
Memory
Card slot microSDXC (dedicated slot) Unspecified
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 256GB 8GB RAM
  UFS 2.2 UFS 2.2
Misc
Colors Gray, Green, Blue, Orange Titanium Grey, Ruby Red, Mountain Shade, Shadow Black
Models M2010J19SC X6858
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 13, 26, 28, 38, 40, 41, 66
Speed HSPA, LTE HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
  CDMA 800 1, 3, 5, 8, 38, 40, 41
Platform
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek Helio G100 Ultimate (6 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MC2
OS Android 10, upgradable to Android 12, MIUI 14 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Single 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm 13 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio Tuned by JBL24-bit/192kHz Hi-Res & Hi-Res wireless audio
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