DEVICE BATTLES PRESENTS
Samsung Galaxy A21s versus...
...versus Samsung Galaxy A51
BODY Samsung Galaxy A21s and Samsung Galaxy A51
BODY Dimensions
WEIGHT 192 grams vs 172 grams
BODY MATERIALS Plastic frame, Plastic back vs Plastic back, Plastic frame
DISPLAY Samsung Galaxy A21s and Samsung Galaxy A51
DISPLAY TYPE PLS 450 nits (typ) Brightness vs Super AMOLED 600 nits (typ) Brightness
DISPLAY SIZE 6.5 inches vs 6.5 inches
DISPLAY RESOLUTION 720 x 1600 pixels vs 1080 x 2400 pixels
DISPLAY ASPECT RATIO 20:9 vs 20:9
DISPLAY PIXEL DENSITY 270 ppi vs 405 ppi
DISPLAY TO BODY RATIO 82.8% vs 87.4%
DISPLAY REFRESH RATE 60 Hz vs 60 Hz
DISPLAY PROTECTION Tempered Glass vs Gorilla Glass 3
CAMERA Samsung Galaxy A21s and Samsung Galaxy A51
MAIN CAMERA 48 MP, f/2.0 Samsung S5KGM2 vs 48 MP, f/2.0 Sony IMX582
ULTRA WIDE CAMERA 8 MP, f/2.2 vs 12 MP, f/2.2
MACRO CAMERA 2 MP, f/2.4 vs 5 MP, f/2.4
DEPTH SENSOR 2 MP, f/2.4 vs 5 MP, f/2.2
FLASH LED flash vs LED flash
VIDEO MAX RESOLUTION FHD@30fps Stabilisation: GYRO-EIS vs 4K@30fps Stabilisation: GYRO-EIS
SELFIE CAMERA Samsung Galaxy A21s and Samsung Galaxy A51
SELFIE CAMERA RESOLUTION 13 MP, f/2.2 vs 32 MP, f/2.2
SELFIE VIDEO MAX RESOLUTION FHD 1080p@30fps vs 4K 2160p@30fps
HARDWARE Samsung Galaxy A21s and Samsung Galaxy A51
CHIPSET Exynos 850 (8nm) vs Exynos 9611 (10nm)
CPU 4x2.0 GHz 4x2.0 GHz vs 4x2.3 GHz 4x1.7 GHz
GPU Mali G52 MP6 vs Mali G72 MP3
RAM 3/4/6 GB LPDDR4 vs 4/6GB LPDDR4
INTERNAL STORAGE 64GB 128GB eMMC 5.1 vs 64GB 128GB UFS 2.0
EXTERNAL STORAGE Up to 512 GB Dedicated slot vs Up to 512 GB Dedicated Slot
FINGERPRINT REAR Mounted vs ON SCREEN Optical
OPERATING SYSTEM Android 10 One UI 2.0 vs Android 10, One UI 2.5
BATTERY Samsung Galaxy A21s and Samsung Galaxy A51
BATTERY CAPACITY 5 000 mAh Type: Li-Po Non-removable vs 4 000 mAh Type: Li-Po Non-removable
FAST CHARGING 15W 100% in 130 min Reverse: No vs 15W 100% in 110 min Reverse: No
WEB BROWSING Up to 18:00 h vs Up to 13:20 h
VIDEO PLAYBACK Up to 17:30 h vs Up to 14:20 h
OTHER FEATURES Samsung Galaxy A21s and Samsung Galaxy A51
MULTIMEDIA Speakers, Jack 3.5 mm, FM Radio, Infrared Port, USB
CONNECTIVITY Network, Bluetooth, Wi-Fi, GPS, NFC
SIM & SENSORS SIM Type, Dual SIM, Accelerometer, Gyroscope, Compass, Proximity, Barometer...
TESTS Samsung Galaxy A21s and Samsung Galaxy A51
SAR 0.42 W/kg (head) 1.54 W/kg (body) vs 0.37 W/kg (head) 1.59 W/kg (body)
LOUDSPEAKER -30.0 LUFS (Average) vs -28.6 LUFS (Average)
ANTUTU BENCHMARK RESULTS 107 157 (v8) vs 175 363 (v8)
GEEKBENCH RESULTS 1 100 (v5.1) vs 1 294 (v5.1)
GFXBENCH RESULTS 11 fps (ES 3.1 onscreen) vs 5.6fps (ES 3.1 onscreen)
RESULT Strengths of Each Phone
Samsung Galaxy A21s: BATTERY, Price. Samsung Galaxy A51: Body, DISPLAY, CAMERA, SELFIE CAMERA, CPU, Loudspeaker.
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