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	Compare with Samsung Galaxy A31	Compare with Oppo A73
Full Differences Change compare mode	Review Specs 128GB 4GB RAM $ 189.84	Specs

Samsung Galaxy A31

Oppo A73

Network
Technology	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
3G Network	HSDPA 850 / 900 / 1900 / 2100 - SM-A315F	HSDPA 850 / 900 / 2100
	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
4G Network	1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2020, March 24	2020, October 05
Status	Available. Released 2020, April 27	Available. Released 2020, November 20

Body
Dimensions	159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)	159.8 x 72.9 x 7.5 mm (6.29 x 2.87 x 0.30 in)
Weight	185 g (6.53 oz)	163 g (5.75 oz)
SIM	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED	AMOLED, 430 nits (typ), 600 nits (peak)
Size	6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)	6.44 inches, 100.1 cm2 (~86.0% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~411 ppi density)	1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Protection		Corning Gorilla Glass 3

Platform
OS	Android 10, One UI 2.5	Android 10, ColorOS 7.2
Chipset	Mediatek MT6768 Helio P65 (12nm)	Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU	Mali-G52 MC2	Adreno 610

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM	128GB 4GB RAM, 128GB 6GB RAM
	eMMC 5.1	UFS 2.1 (single lane)

Main Camera
Modules	48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth)	16 MP, f/2.2, (wide), 1/3.06", PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth) 2 MP, f/2.4, (depth)
Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps, gyro-EIS

Selfie Camera
Modules	20 MP, f/2.2, (wide)	16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
Features		HDR
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
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, aptX
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS
NFC	Yes (market/region dependent)	Yes (market/region dependent)
Infrared port	No	No
Radio	FM radio, RDS, recording	FM radio
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (under display, optical), accelerometer, gyro, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
	Virtual proximity sensing

Battery
Type	Li-Po 5000 mAh, non-removable	Li-Po 4015 mAh, non-removable
Charging	15W wired	30W wired, 50% in 30 min, 100% in 53 min (advertised)

Misc
Colors	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Navy Blue, Classic Silver
SAR EU	0.49 W/kg (head)     1.68 W/kg (body)
Models	SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N	CPH2099
Price	$ 189.84 / £ 139.99 / € 171.83

Tests
Performance	AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)
Display	Contrast ratio: Infinite (nominal)
Loudspeaker	-30.9 LUFS (Below average)
Battery (old)	Endurance rating 124h