Phone Comparison - Samsung Galaxy A51 5G UW vs Samsung Galaxy A21s

Samsung Galaxy A51 5G UW
samsung galaxy a51 5g uw
Samsung Galaxy A21s
samsung galaxy a21s
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general General Info

Manufacturer Samsung Samsung
Announced August 2020 Expected Announcement - May 2020
Status Available - August 2020 Rumored
Colors Prism Bricks Blue Black, White, Blue
Form Factor Candybar Candybar
Dimension 158.8 x 73.4 x 8.6 mm
(6.25 x 2.89 x 0.34 in)
8.9 mm thickness
(0.35 in thickness)
Weight 188.8 g (6.63.0.28 oz) 191 g (6.74 oz)
SIM Type Pre-installed Nano-SIM Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 2, 4, 5, 13, 66 LTE
5G Network 260, 261 mmWave -
SAR EU 0.59 W/kg (head)
1.32 W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor (under display, optical)
- Fingerprint Sensor

hardware Hardware and OS

OS Android 10 Android 10.0
User Interface One UI 2.0 One UI 2.0
Processor 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) [Similar] Octa-core 2.0 GHz, Exynos 850 [Similar]
GPU Adreno 620 [Similar] -
RAM 6 GB [Browse Similar] 3 GB [Browse Similar]
Internal Memory 128 GB 64 GB
External Memory microSDXC (uses shared SIM slot) microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
PLS TFT Capacitive Touchscreen
Colors 16M colors 16M colors
Size 6.5 inches [Similar] 6.55 inches [Similar]
Resolution 1080 x 2400 pixels (405 ppi) 720 x 1600 pixels (268 ppi)
Screen-to-Body Ratio 87.47% -
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio, RDS, recording -
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 12 MP + 5 MP + 5 MP [Similar] 48 MP + 8 MP + 2 MP [Similar]
Flash LED flash LED Flash
Features 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
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
Video 4K@30fps, 1080p@30/120fps; gyro-EIS 1080p@30fps
Front Camera 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 128 GB, 6 GB RAM 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSDXC (uses shared SIM slot) microSDXC
USB OTG Supported Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Battery Charging 10W
Capacity 4500 mAh 5000 mAh
Stand by - -
Talk Time - -