Samsung Galaxy M31s vs Samsung Galaxy A02

Samsung Galaxy M31s

Samsung Galaxy M31s

Announced On:July, 2020

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Samsung Galaxy A02

Samsung Galaxy A02

Announced On:January, 2021

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Samsung Galaxy M31s vs Samsung Galaxy A02

Samsung Galaxy M31s	Samsung Galaxy A02

Price
EUR: €300	EUR: €169
USD: N/A	USD: $75
GBP: N/A	GBP: £90
INR: N/A	INR: N/A
PKR: Rs.47,999	PKR: Rs.17,899

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)	164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
203 g (7.16 oz)	206 g (7.27 oz)
Build
	Glass front, plastic back, plastic frame
Colors
Mirage Black, Mirage Blue	Black, Blue
Models
SM-M317F, SM-M317F/DS	SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS

Type
Display
Super AMOLED	PLS LCD
Size
6.5 inches, 102.0 cm² (~86.1% screen-to-body ratio)	6.5 inches, 102.0 cm² (~81.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)	720 x 1600 pixels, 20:9 ratio (~270 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 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66	1, 3, 5, 7, 8, 20, 28, 38, 40, 41

Internal Memory
Memory
128GB ROM, 6GB RAM 128GB ROM, 8GB RAM	32GB ROM, 2GB RAM 32GB ROM, 3GB RAM 32GB ROM, 4GB RAM 64GB ROM, 3GB RAM
Storage Type
UFS 2.1	eMMC 5.1
Card Slot
microSDXC (dedicated slot)	microSDXC (dedicated slot)

Speed
Connectivity
HSPA, LTE	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
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
Bluetooth
5.0, A2DP, LE	5.1, A2DP, LE
USB
USB Type-C 2.0, OTG	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS
NFC
Yes (market/region dependent)	No

Main Camera
Camera
Primary: 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF Secondary: 12 MP, f/2.2, 123" (ultrawide) Third: 5 MP, f/2.4, (macro) Forth: 5 MP, f/2.4, (depth)	Primary: 13 MP, f/1.9, (wide), AF Secondary: 2 MP, f/2.4, (macro)
Camera Features
LED flash, panorama, HDR	LED flash
Video
4K@30fps, 1080p@30fps, gyro-EIS	1080p@30fps
Selfie Camera
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm Features: HDR Video: 4K@30fps, 1080p@30fps	5 MP, f/2.0

Radio
Multimedia
FM radio, RDS, recording	FM radio

Operating System (OS)
Software
Android OS, v10	Android OS, v10
Upgradable
Upgradable to Android 12	Upgradable to Android 11
UI
One UI 4.1	One UI Core 3.1

Chipset
Hardware
Exynos 9611 (10nm)	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
Sensors
Fingerprint (side-mounted), accelerometer, gyro, compass	Accelerometer
SIM
Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Po 6000 mAh, non-removable	Li-Po 5000 mAh, non-removable
Charging
25W wired 4.5W reverse wired

Features
Additional Features
Virtual proximity sensing	Virtual proximity sensing

SAR EU
Misc
	0.65 W/kg (head) 1.71 W/kg (body)

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