Comparison of Samsung Galaxy M12 and Samsung Galaxy S21 Ultra 5G

Comparison of Samsung Galaxy M12 and Samsung Galaxy S21 Ultra 5G [S]ave

Attribute	Samsung Galaxy S21 Ultra 5G ×	Samsung Galaxy M12 ×
General
Brand	Samsung	Samsung
Launch
Announced	2021-01-14	2021-02-05
Body
Width (mm)	8.9	9.7
Length (mm)	165.1	164
Height (mm)	75.6	75.9
Weight (g)	227	221
SIM	Single SIM (Nano-SIM and/or eSIM)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Glass	Plastic
Frame	Aluminum	Plastic
Network
Technology	5G CDMA EVDO GSM HSPA LTE	GSM HSPA LTE
2G bands	CDMA 800 / 1900 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)	GSM 850 / 900 / 1800 / 1900
3G bands	CDMA2000 1xEV HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands	2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave	-
Speed	5G HSPA 42.2/5.76 Mbps LTE-A (CA)	HSPA 42.2/5.76 Mbps LTE-A
Platform
OS	Android 11	Android 11
Chipset	Exynos 2100 (5 nm) - International	Exynos 850 (8nm)
CPU	Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International	Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU	Mali-G78 MP14 - International	Mali-G52
Memory
Card slot	No	microSDXC (dedicated slot)
Internal	128GB 12GB RAM 256GB 12GB RAM 512GB 16GB RAM	128GB 4GB RAM 128GB 6GB RAM 32GB 3GB RAM 64GB 4GB RAM
Display
Size (in)	6.8	6.5
Resolution (px)	1440 x 3200	720 x 1600
Protection	Corning Gorilla Glass Victus	-
Display Type	Dynamic AMOLED 2X	PLS IPS
Battery
Type	Li-Ion	Li-Po
Charging	Fast charging 25W, USB Power Delivery 3.0, Fast Qi/PMA wireless charging 15W, Reverse wireless charging 4.5W	Fast charging 15W
Capcity (mAh)	5000	6000
Main Camera
Main Camera Type	Quad	Quad
Main Camera Properties	10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video	2 MP, f/2.4, (macro) 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.4, (depth) 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
Main Camera Video	8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS	1080p@30fps
Main Camera Features	LED flash, auto-HDR, panorama	LED flash, panorama, HDR
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF	8 MP, f/2.2, (wide)
Selfie Camera Video	4K@30/60fps, 1080p@30fps	1080p@30fps
Selfie Camera Features	Dual video call, Auto-HDR	HDR
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	5.2, A2DP, LE	5.0, A2DP, LE
GPS	+	+
NFC	+	-
Radio	FM radio (Snapdragon model only; market/operator dependent)	Unspecified
USB	USB Type-C 3.2, USB On-The-Go	USB Type-C 2.0
Sound
Loudspeaker	+	+
3.5mm jack	-	+
Features
Sensors	Fingerprint (under display accelerometer barometer compass gyro proximity ultrasonic)	Fingerprint (side-mounted) accelerometer proximity
Misc
Colors	Phantom Black Phantom Brown Phantom Navy Phantom Silver Phantom Titanium	Attractive Black Elegant Blue Trendy Emerald Green
Models	SM-G9980 SM-G998B SM-G998B/DS SM-G998N SM-G998U SM-G998U1 SM-G998W	SM-F127G SM-F127G/DS SM-M127F SM-M127F/DS
SAR EU Head (W/kg)	0.71	0.54
SAR EU Body (W/kg)	1.58	1.39
SAR Head (W/kg)	0.77	-
SAR Body (W/kg)	1.02	-