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Samsung Galaxy S21 Ultra
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Samsung Galaxy A52
General
Removable Battery
No
No
Model
Galaxy S21 Ultra
Galaxy A52
Release Date
14th January 2021
17th March 2021
Wireless Charging
No
No
Weight (G)
228.00
189.00
Display
Display
-
Resolution
1440x3220 pixels
1080x2400 pixels
Size
6.80
6.50
Refresh Rate
No
-
Type
Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Super AMOLED, 90Hz, 800 nits (HBM)
Hardware
Processor
2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
1.8GHz octa-core (2x2.3GHz + 6x1.8GHz)
RAM
12GB, 16GB
6GB, 8GB
Internal Storage
128GB, 256GB, 512GB
128GB
Camera
Rear camera
108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron)
64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
Front camera
40-megapixel (f/2.2, 0.7-micron)
32-megapixel (f/2.2)
Connectivity
Bluetooth
Yes
Yes
Wi-Fi
Yes
Yes
USB
Yes
Yes
Cellular
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
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 (dual-SIM model only)
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
5G bands
1700(AWS) / 1900 / 2100
-
4G bands
900 / 1700(AWS) / 1900 / 2100
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66
Battery
Type
Li-Ion 5000 mAh, non-removable
Li-Po 4500 mAh, non-removable
Charging
25W wired, PD3.0
25W wired, 50% in 30 min (advertised)
Sensors
3D face recognition
No
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Platform
Operating System
Android 11
Android 11
Design
Dimensions
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
6.30 x 2.96 x 0.33 inches (159.9 x 75.1 x 8.4 mm)
Weight
227 g (Sub6), 229 g (mmWave) (8.01 oz)
6.67 oz (189.0 g)