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	Compare with Samsung Galaxy A51	Compare with Oppo Reno3
Full Differences Change compare mode	Review Specs 128GB 4GB RAM $ 138.99	Specs

Samsung Galaxy A51

Oppo Reno3

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	HSDPA 850 / 900 / 2100
	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66	1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
	2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U	1, 3, 5, 7, 8, 38, 40, 41 - APAC
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2019, December 12	2020, March 17
Status	Available. Released 2019, December 16	Available. Released 2020, March 17

Body
Dimensions	158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)	160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
Weight	172 g (6.07 oz)	170 g (6.00 oz)
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED	AMOLED
Size	6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)	6.4 inches, 98.9 cm2 (~84.2% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~405 ppi density)	1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Protection	Corning Gorilla Glass 3

Platform
OS	Android 10, upgradable to Android 13, One UI 5	Android 10, ColorOS 7
Chipset	Exynos 9611 (10nm)	Mediatek MT6779 Helio P90 (12 nm)
CPU	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)	Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G72 MP3	PowerVR GM9446

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (uses shared SIM slot)
Internal	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM	128GB 8GB RAM
	UFS 2.0	UFS 2.1

Main Camera
Modules	48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth)	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0µm, 2x optical zoom, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP B/W, f/2.4
Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30/120fps; gyro-EIS	4K@30fps, 1080p@30/60fps; gyro-EIS

Selfie Camera
Modules	32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm	44 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm
Features	HDR	HDR
Video	4K@30fps, 1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes
		24-bit/192kHz Hi-Res audio

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
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS
NFC	Yes	Yes (market/region dependent)
Infrared port	No	No
Radio	FM radio	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 ANT+

Battery
Type	Li-Po 4000 mAh, non-removable	Li-Po 4025 mAh, non-removable
Charging	15W wired	30W wired, 50% in 30 min, 100% in 73 min (advertised)

Misc
Colors	Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink	Midnight Black, Aurora Blue, Sky White
SAR	0.80 W/kg (head)     0.67 W/kg (body)
SAR EU	0.37 W/kg (head)     1.59 W/kg (body)
Models	SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL	CPH2043
Price	$ 138.99 / C$ 188.95 / £ 100.00 / € 136.40 / ₹ 27,999	About 440 EUR

Tests
Performance	AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)
Display	Contrast ratio: Infinite (nominal)
Loudspeaker	-28.6 LUFS (Average)
Audio quality	Noise -93.1dB / Crosstalk -87.3dB
Battery (old)	Endurance rating 86h