Product
Xiaomi Redmi Note Prime
Xiaomi Redmi Note Prime
₹14,317
Xiaomi Mi A3
Xiaomi Mi A3
₹14,999
Battery
Charging 10W wired, QC1 18W wired, QC3
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 Li-Po 4030 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions 154 x 78.7 x 9.4 mm (6.06 x 3.10 x 0.37 in) 153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 185 g (6.53 oz) 173.8 g (6.14 oz)
Comms
Bluetooth 4.0, A2DP, LE 5.0, A2DP, LE, aptX HD
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio Stereo FM radio FM radio
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 720 x 1280 pixels, 16:9 ratio (~267 ppi density) 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Size 5.5 inches, 83.4 cm2 (~68.8% screen-to-body ratio) 6.09 inches, 91.0 cm2 (~82.5% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2015, December. Released 2015, December 2019, July 17. Released 2019, July 24
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR LED flash, HDR, panorama
Single 13 MP, f/2.2, 28mm (wide), AF -
Triple - 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth)
Video 1080p@30fps 4K@30fps, 1080p@30/60/120fps
Memory
Card slot microSDHC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
  eMMC 4.5 UFS 2.1
Misc
Colors White Kind of Gray, Not just Blue, More than White
Models - M1906F9SH, M1906F9SI
SAR 0.50 W/kg (head)     0.53 W/kg (head)     0.72 W/kg (body)    
SAR EU - 0.30 W/kg (head)     1.10 W/kg (body)    
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 / 1900 / 2100
4G bands 1, 3, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Audio quality - Noise -93.7dB / Crosstalk -93.0dB
Battery (old) - Endurance rating 101h
Camera - Photo / Video
Display - 363 nits max brightness (measured)
Loudspeaker - Voice 74dB / Noise 74dB / Ring 81dB
Performance - Basemark OS II 2.0: 2345Basemark X: 17948
Platform
Chipset Qualcomm MSM8916 Snapdragon 410 (28 nm) Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU Quad-core 1.2 GHz Cortex-A53 Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 306 Adreno 610
OS Android 4.4.4 (KitKat), MIUI 9.2 Android 9.0 (Pie), upgradable to Android 11, Android One
Selfie camera
Features - HDR
Single 5 MP 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video 720p 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Offers See on Amazon See on Amazon