Phone Comparison - Samsung Galaxy S10 5G vs Samsung Galaxy A71 5G vs Samsung Galaxy A51 5G UW

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2019 April 2020 August 2020
Status Coming Soon - April 2019 Coming Soon - April 2020 Available - August 2020
Colors Prism White Prism Cube Black, Prism Cube Sliver, Prism Cube Blue Prism Bricks 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)
162.5 x 75.5 x 8.1 mm
(6.4 x 2.97 x 0.32 in)
158.8 x 73.4 x 8.6 mm
(6.25 x 2.89 x 0.34 in)
Weight 198 g (6.98 oz) 185 g (6.53 oz) 188.8 g (6.63.0.28 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
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 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), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) 2, 4, 5, 13, 66
5G Network 5G NSA / Sub6 / mmWave; N78 5G SA/NSA 260, 261 mmWave
SAR EU - W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
0.59 W/kg (head)
1.32 W/kg (body)
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 (under display, optical)

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10.0 Android 10
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 (uses shared SIM slot)

display Display

Type Dynamic AMOLED Capacitive Touchscreen, Corning Gorilla Glass 6 Super AMOLED Plus Capacitive Touchscreen, Corning Gorilla Glass 3 Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 6.7 inches 6.7 inches 6.5 inches
Resolution 1440 x 3040 pixels (502 ppi) 1080 x 2400 pixels (393 ppi) 1080 x 2400 pixels (405 ppi)
Screen-to-Body Ratio 89.40% 88.25% 87.47%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio (USA & Canada only) FM radio FM radio, RDS, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 12 MP + 12 MP + 16 MP + TOF 64 MP + 12 MP + 5 MP + 5 MP 48 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
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
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)
panorama, HDR
Video 2160p@60fps, 1080p@240fps, 720p@960fps
HDR, dual-video rec.
2160p@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS 4K@30fps, 1080p@30/120fps; gyro-EIS
Front Camera 10 MP, f/1.9, 26mm (wide), Dual Pixel PDAF
TOF camera
Dual video call, Auto-HDR
2160p@30fps, 1080p@30fps [Similar]
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]

connectivity 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

memory User Memory

Internal 256 GB, 8 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.1) 128 GB, 6 GB RAM
Expandable Storage No microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
Heart-rate Sensor heart rate sensor present heart rate sensor not present heart rate sensor not present
NFC NFC supported NFC not supported NFC supported

battery Battery

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