Samsung Galaxy A31 vs Samsung Galaxy M21s

Samsung Galaxy A31

Announced On:March, 2020

Samsung Galaxy M21s

Announced On:November, 2020

Samsung Galaxy A31 vs Samsung Galaxy M21s

Samsung Galaxy A31	Samsung Galaxy M21s

Price
EUR: €179	EUR: €230
USD: N/A	USD: N/A
GBP: £132	GBP: N/A
INR: ₹17,999	INR: N/A
PKR: Rs.36,999	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)	159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight
185 g (6.53 oz)	191 g (6.74 oz)
Build
	Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Blue, Black
Models
SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N	SM-F415F, SM-F415F/DS

Type
Display
Super AMOLED	Super AMOLED, 420 nits (peak)
Size
6.4 inches, 98.9 cm² (~84.9% screen-to-body ratio)	6.4 inches, 100.5 cm² (~84.1% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
	Corning Gorilla Glass 3

Technology
Network
GSM / HSPA / LTE	GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 (dual-SIM model only)
3G Bands
HSDPA 850 / 900 / 1900 / 2100 SM-A315F	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 5, 7, 8, 20, 38, 40, 41 SM-A315F	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66

Internal Memory
Memory
64GB ROM, 4GB RAM 128GB ROM, 4GB RAM 128GB ROM, 6GB RAM 128GB ROM, 8GB RAM	64GB ROM, 4GB RAM 128GB ROM, 6GB RAM
Storage Type
eMMC 5.1	eMMC 5.1
Card Slot
microSDXC (dedicated slot)	microSDXC (dedicated slot)

Speed
Connectivity
HSPA, LTE	HSPA, LTE
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE
USB
USB Type-C 2.0, OTG	USB Type-C 2.0
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent)	No

Main Camera
Camera
Primary: 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8Âµm, PDAF Secondary: 8 MP, f/2.2, 123", (ultrawide), 1/4.0", 1.12Âµm Third: 5 MP, f/2.4, (macro) Forth: 5 MP, f/2.4, (depth)	Primary: 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF Secondary: 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm Third: 5 MP, f/2.2, (depth)
Camera Features
LED flash, panorama, HDR	LED flash, panorama, HDR
Video
1080p@30fps	4K@30fps, 1080p@30fps, gyro-EIS
Selfie Camera
20 MP, f/2.2, (wide) Video: 1080p@30fps	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm Features: HDR Video: 1080p@30fps

Radio
Multimedia
FM radio, RDS, recording	FM radio

Operating System (OS)
Software
Android OS, v10	Android OS, v10
UI
One UI 2.5	One UI 2.5

Chipset
Hardware
Mediatek MT6768 Helio P65 (12 nm)	Exynos 9611 (10 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Mali-G52 MC2	Mali-G72 MP3
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SIM
Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)	Nano-SIM Nano-SIM + Nano-SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Performance
Benchmarks
AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)

Battery Type
Battery
Li-Po 5000 mAh, non-removable	Li-Po 6000 mAh
Charging
15W wired	15W wired

Features
Additional Features
Virtual proximity sensing

SAR EU
Misc
0.49 W/kg (head) 1.68 W/kg (body)	0.48 W/kg (head) 1.13 W/kg (body)

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