Samsung Galaxy A21s vs Samsung Galaxy M12

Phones Images
Samsung Galaxy A21s Samsung Galaxy M12
PHONES
Phone Names Samsung Galaxy A21s Samsung Galaxy M12
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, May 15. Released 2020, June 022021, April 19
StatusDiscontinuedAvailable. Released 2021, April 30
Body
BuildGlass front, plastic frame, plastic backGlass front, plastic back, plastic frame
Dimensions163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)164 x 75.9 x 9.7 mm (6.46 x 2.99 x 0.38 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight192 g (6.77 oz)212 g (7.48 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio)
TypePLS LCDPLS LCD, 90Hz
Platform
CPUOcta-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
ChipsetExynos 850 (8 nm)Exynos 850 (8 nm)
GPUMali-G52Mali-G52
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 11, One UI Core 3.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 2GB RAM, 128GB 3GB RAM, 128GB 4/6GB RAM32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro) Auxiliary lens
Single-8 MP, f/2.2, (wide)
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single13 MP, f/2.2, (wide), 1/3.1", 1.12µm8 MP, f/2.2, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYes (market/region dependent)Yes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDS, recordingUnspecified
USBUSB Type-C 2.0USB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer
 -Virtual proximity sensing
Battery
Charging15W wired15W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsBlack, White, Blue, RedBlack, Blue, Green
ModelsSM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217NSM-M127F, SM-M127F/DSN, SM-M127N
PriceAbout 220 EURAbout 170 EUR
SAR EU0.42 W/kg (head)     1.54 W/kg (body)0.54 W/kg (head)     1.39 W/kg (body)
Tests
Battery lifeEndurance rating 119h-
Camera Photo / Video-
Display Contrast ratio: 1287:1 (nominal)-
Loudspeaker -30.0 LUFS (Average)-
Performance AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 119h-
CameraPhoto / Video-
Display1287:1 contrast ratio, 490 nits max brightness (measured)-
Loudspeaker-30.0 LUFS (Average)-
PerformanceAnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen)-