Product
Xiaomi Redmi Note Prime
Xiaomi Redmi Note Prime
Infinix Note 50 Pro 4G
Infinix Note 50 Pro 4G
Battery
Charging 10W wired, QC1 90W wired, 100% in 38 min30W wireless MagCharge10W Reverse wiredReverse wirelessBypass Charging
Music play Up to 60 h -
Stand-by Up to 775 h (3G) -
Talk time Up to 38 h (3G) -
Type Li-Po 3100 mAh, removable 5200 mAh
Body
Build - Glass front, aluminum frame
Dimensions 154 x 78.7 x 9.4 mm (6.06 x 3.10 x 0.37 in) 163.3 x 74.4 x 7.3 mm (6.43 x 2.93 x 0.29 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 185 g (6.53 oz) 198 g (6.98 oz)
  - IP64 dust tight and water resistant (water splashes)Aerospace-Grade AluminumRGB notification light (on the back)
Comms
Bluetooth 4.0, A2DP, LE 5.4, A2DP, LE
Infrared port - Yes
NFC No Yes (market/region dependent)
Positioning GPS, GLONASS, BDS GPS
Radio Stereo FM radio FM radio
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1280 pixels, 16:9 ratio (~267 ppi density) 1080 x 2436 pixels (~393 ppi density)
Size 5.5 inches, 83.4 cm2 (~68.8% screen-to-body ratio) 6.78 inches, 109.9 cm2 (~90.4% screen-to-body ratio)
Type IPS LCD AMOLED, 1B colors, 144Hz, 2160Hz PWM, 1300 nits (peak)
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass, heart rate, SpO2
  - Virtual proximity sensing
Launch
Announced 2015, December. Released 2015, December 2025, March 04
Status Discontinued Available. Released 2025, March
Main Camera
Dual - 50 MP, f/1.9, (wide), 1/1.57", 1.0µm, PDAF, OIS8 MP, f/2.2, 15mm, 112˚ (ultrawide)
Features LED flash, HDR Dual-LED flash, HDR, panorama
Single 13 MP, f/2.2, 28mm (wide), AF -
Video 1080p@30fps 1440p@30fps, 1080p@30/60/240fps
Memory
Card slot microSDHC (dedicated slot) No
Internal 16GB 2GB RAM 256GB 8GB RAM, 256GB 12GB RAM
  eMMC 4.5 UFS 2.2
Misc
Colors White Titanium Grey, Enchanted Purple, Racing Edition, Shadow Black
Models - X6855
SAR 0.50 W/kg (head)     -
Network
2G bands GSM 900 / 1800 / 850 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 13, 26, 28, 38, 40, 41, 66
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  - 1, 3, 5, 8, 38, 40, 41
Platform
Chipset Qualcomm MSM8916 Snapdragon 410 (28 nm) Mediatek Helio G100 Ultimate (6 nm)
CPU Quad-core 1.2 GHz Cortex-A53 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 306 Mali-G57 MC2
OS Android 4.4.4 (KitKat), MIUI 9.2 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Single 5 MP 32 MP, f/2.2, (wide), 1/3.1"
Video 720p 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  - Tuned by JBL24-bit/192kHz Hi-Res & Hi-Res wireless audio
Tests
Battery (new) - Active use score 11:26h
Display - 1054 nits max brightness (measured)
Loudspeaker - -25.3 LUFS (Very good)
Performance - AnTuTu: 437302 (v10)GeekBench: 1970 (v6)3DMark: 384 (Wild Life Extreme)