Samsung Galaxy S10 5G vs Samsung Galaxy A51 5G vs Samsung Galaxy A71s 5G UW

General Info

Manufacturer
Samsung	Samsung	Samsung
Announced
February 2019	April 2020	Not announced yet
Status
Coming Soon - April 2019	Coming Soon - April 2020	Rumored
Colors
Prism White	Prism Cube Black, Prism Cube White, Prism Cube Pink	Prism Cube Black, Prism Cube Sliver, Prism Cube Blue
Form Factor
Candybar	Candybar	Candybar
Dimension
162.6 x 77.1 x 7.9 mm (6.4 x 3.04 x 0.31 in)	158.9 x 73.6 x 8.7 mm (6.26 x 2.9 x 0.34 in)	162.5 x 75.5 x 8.1 mm (6.4 x 2.97 x 0.32 in)
Weight
198 g (6.98 oz)	187 g (6.6 oz)	-
SIM Type
Nano-SIM	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Pre-installed Nano-SIM
2G Network
GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO	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 Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500)
5G Network
5G NSA / Sub6 / mmWave; N78	5G SA/NSA	-
Messaging

Build Features
- Fingerprint Sensor(In-display) Samsung Pay (Visa, MasterCard certified) IP68 dust/water proof (up to 1.5m for 30 mins)	- Fingerprint Sensor (under display, optical)	- Fingerprint Sensor

Hardware and OS

OS
Android 9.0 (Pie)	Android 10.0	Android 10.0
User Interface
One UI	One UI 2.0	One UI 2.0
Processor
Octa-core (2x2.73 GHz Mongoose M4 & 2x2.31 GHz Cortex-A75 & 4x1.95 GHz Cortex-A55) - EMEA Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485) - USA/LATAM, China, Exynos 9820 Octa (8 nm) - EMEA Qualcomm SDM855 Snapdragon 855 (7 nm) - USA/LATAM, China	Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), Qualcomm SDM765 Snapdragon 765G (7 nm)
GPU
Mali-G76 MP12 - EMEA Adreno 640 - USA/LATAM, China	Mali-G76 MP5	Adreno 620
RAM
8 GB	8 GB	6 GB
Internal Memory
256 GB	128 GB	128 GB
External Memory
No	microSDXC (dedicated slot)	microSDXC (dedicated slot)

Display

Type
Dynamic AMOLED Capacitive Touchscreen, Corning Gorilla Glass 6	Super AMOLED Capacitive Touchscreen Corning Gorilla Glass 3	Super AMOLED Plus Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
6.7 inches	6.5 inches	6.7 inches
Resolution
1440 x 3040 pixels (502 ppi)	1080 x 2400 pixels (405 ppi)	1080 x 2400 pixels (393 ppi)
Screen-to-Body Ratio
89.40%	87.17%	88.25%
Multi-Touch

Multimedia

3.5mm Jack

Radio
FM radio (USA & Canada only)	FM radio	-
Games
Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker

Camera

Rear Camera
12 MP + 12 MP + 16 MP + TOF	48 MP + 12 MP + 5 MP + 5 MP	64 MP + 12 MP + 5 MP + 5 MP
Flash
LED Flash	LED flash	LED flash
Features
12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, Dual Pixel PDAF, OIS 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0µm, AF, OIS, 2x optical zoom 16 MP, f/2.2, 12mm (ultrawide) TOF camera auto-HDR, panorama	48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 12mm (ultrawide) 5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) HDR, panorama	64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.2, 12mm (ultrawide) 5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) HDR, panorama
Video
2160p@60fps, 1080p@240fps, 720p@960fps HDR, dual-video rec.	2160p@30fps, 1080p@30/120fps; gyro-EIS	1080p@30fps
Front Camera
10 MP, f/1.9, 26mm (wide), Dual Pixel PDAF TOF camera Dual video call, Auto-HDR 2160p@30fps, 1080p@30fps	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps

Connectivity and Data Rate

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps; 5G	HSPA, LTE-A, 5G	HSPA 42.2/5.76 Mbps, LTE-A; 5G
Bluetooth
5.0, A2DP, LE, aptX	5.0, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
3.1, Type-C 1.0 reversible connector	2.0, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes	Yes

User Memory

Internal
256 GB, 8 GB RAM	128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.0)	128 GB, 6 GB RAM
Expandable Storage
No	microSDXC (dedicated slot)	microSDXC (dedicated slot)
USB OTG
Supported	Supported	Supported

Sensors

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

Barometer Sensor

Heart-rate Sensor

NFC

Battery

Type
Non-removable Li-Ion Battery	Non-removable Li-Po Battery Fast battery charging 15W	Non-removable Li-Po Battery Fast battery charging 25W
Capacity
4500 mAh	4500 mAh	4500 mAh
Stand by
-	-	-
Talk Time
-	-	-