Product
Samsung Galaxy M12 (India)
Samsung Galaxy M12 (India)
Samsung Galaxy M21 2021
Samsung Galaxy M21 2021
Battery
Charging 15W wired 15W wired
Type Li-Po 6000 mAh Li-Po 6000 mAh
Body
Build Glass front, plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 164 x 75.9 x 9.7 mm (6.46 x 2.99 x 0.38 in) 159 x 75.1 x 9 mm (6.26 x 2.96 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 221 g (7.80 oz) 192 g (6.77 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC No Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio Unspecified FM radio, RDS, recording
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
Type PLS LCD, 90Hz Super AMOLED, 420 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2021, February 05 2021, July 21
Status Available. Released 2021, March 18 Available. Released 2021, July 26
Main Camera
Features LED flash, panorama, HDR LED flash, panorama, HDR
Quad 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF5 MP, f/2.2, 123˚ (ultrawide)2 MP, f/2.4, (macro)2 MP, f/2.4, (depth) -
Triple - 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth)
Video 1080p@30fps 4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM 64GB 4GB RAM, 128GB 6GB RAM
  eMMC 5.1 -
Misc
Colors Attractive Black, Elegant Blue, Trendy Emerald Green Charcoal Black, Arctic Blue
Models SM-M127F, SM-M127F/DS, SM-F127G, SM-F127G/DS, SM-M127G, SM-M127G/DS SM-M215G, SM-M215G/DS
SAR 1.19 W/kg (head)     0.47 W/kg (head)    
SAR EU 0.54 W/kg (head)     1.39 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 38, 40, 41 1, 3, 5, 7, 8, 20, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Exynos 850 (8 nm) Exynos 9611 (10 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G52 Mali-G72 MP3
OS Android 11, One UI 3.1 Android 11, One UI 3.1 Core
Selfie camera
Features HDR HDR
Single 8 MP, f/2.2, (wide) 20 MP, f/2.2, 26mm (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes