Product
Samsung Galaxy M31 Prime
Samsung Galaxy M31 Prime
₹19,999
Samsung Galaxy A02
Samsung Galaxy A02
₹17,164
Battery
Charging 15W wired -
Type Li-Po 6000 mAh Li-Po 5000 mAh
Body
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) 164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 191 g (6.74 oz) 206 g (7.27 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS
Radio FM radio, RDS, recording FM radio
USB USB Type-C 2.0 microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio)
Type Super AMOLED, 420 nits (peak) PLS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, compass Accelerometer
  Virtual proximity sensing Virtual proximity sensing
Launch
Announced 2020, October 14 2021, January 27
Status Available. Released 2020, October 17 Available. Released 2021, January 27
Main Camera
Dual - 13 MP, f/1.9, (wide), AF2 MP, f/2.4, (macro)
Features LED flash, panorama, HDR LED flash
Quad 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm5 MP, f/2.4, (macro)5 MP, f/2.2, (depth) -
Video 4K@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM
  UFS 2.1 eMMC 5.1
Misc
Colors Ocean Blue, Space Black, Iceberg Blue Black, Blue
Models SM-M315F/DS SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS
SAR 0.38 W/kg (head)     -
SAR EU - 0.65 W/kg (head)     1.71 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Exynos 9611 (10 nm) Mediatek MT6739W (28 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Quad-core 1.5 GHz Cortex-A53
GPU Mali-G72 MP3 PowerVR GE8100
OS Android 10, One UI 2.0 Android 10, upgradable to Android 11, One UI Core 3.1
Selfie camera
Features HDR -
Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 5 MP, f/2.0
Video 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Offers No offers available No offers available