Samsung Galaxy A31 vs Samsung Galaxy A21

Samsung Galaxy A31

Samsung Galaxy A31

Announced On:March, 2020

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Samsung Galaxy A21

Samsung Galaxy A21

Announced On:April, 2020

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Samsung Galaxy A31 vs Samsung Galaxy A21

Samsung Galaxy A31	Samsung Galaxy A21

Price
EUR: €144	EUR: N/A
USD: N/A	USD: $87
GBP: £140	GBP: N/A
INR: N/A	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)	167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
Weight
185 g (6.53 oz)	193 g (6.81 oz)
Build
	Glass front, plastic back, plastic frame
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Black
Models
SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N	SM-A215U, SM-A215U1, SM-S215DL, SM-A215W

Type
Display
Super AMOLED	IPS LCD
Size
6.4 inches, 98.9 cm² (~84.9% screen-to-body ratio)	6.5 inches, 102.0 cm² (~79.3% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)	720 x 1600 pixels, 20:9 ratio (~270 ppi density)

Technology
Network
GSM / HSPA / LTE	GSM / CDMA / HSPA / EVDO / 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 only)
3G Bands
HSDPA 850 / 900 / 1900 / 2100 SM-A315F	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 USA
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, 25, 26, 28, 38, 39, 40, 41, 66, 71 USA

Internal Memory
Memory
64GB ROM, 4GB RAM 128GB ROM, 4GB RAM 128GB ROM, 6GB RAM 128GB ROM, 8GB RAM	32GB ROM, 3GB RAM
Storage Type
eMMC 5.1	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 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, BDS
NFC
Yes (market/region dependent)	Yes (market/region dependent)

Main Camera
Camera
Primary: 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF Secondary: 8 MP, f/2.2, 123", (ultrawide), 1/4.0", 1.12µm Third: 5 MP, f/2.4, (macro) Forth: 5 MP, f/2.4, (depth)	Primary: 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF Secondary: 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm Third: 2 MP, f/2.4, (macro) Forth: 2 MP, f/2.4, (depth)
Camera Features
LED flash, panorama, HDR	LED flash, panorama, HDR
Video
1080p@30fps	1080p@30fps
Selfie Camera
20 MP, f/2.2, (wide) Video: 1080p@30fps	13 MP, f/2.0, (wide), 1/3.1", 1.12µm 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 2.0

Chipset
Hardware
Mediatek MT6768 Helio P65 (12nm)	Mediatek MT6765 Helio P35 (12nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
Mali-G52 MC2	PowerVR GE8320
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)	Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)
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 4000 mAh, non-removable
Charging
15W wired	15W wired

Features
Additional Features
Virtual proximity sensing

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

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