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Samsung Galaxy A21s vs Samsung Galaxy A56

What Galaxy A21s does better (4) and where Galaxy A56 wins (29) — every spec side by side.

Samsung Galaxy A21s
Samsung · 2020Galaxy A21s
4.6Score
4 advantages≈ $240
vs
Samsung Galaxy A56
Samsung · 2025Galaxy A56
8.5Score
29 advantages≈ $350
Higher score
3.4Display8.1
2.2Performance7.2
5.7Camera7.9
4.0Battery5.0
5.0Features9.4
Dimensions

Size comparison

Galaxy A21sGalaxy A56
75.3 × 163.78.977.5 × 162.27.4
Galaxy A21sGalaxy A56Difference
Height163.7 mm162.2 mm+1.5 mm
Width75.3 mm77.5 mm−2.2 mm
Thickness8.9 mm7.4 mm+1.5 mm
Weight192 g198 g−6 g

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy A21s better than Galaxy A56?

  1. Memory card slotYes · Galaxy A56: No
  2. 3.5 mm headphone jackYes · Galaxy A56: No
  3. Weight192 g vs 198 g+3%
  4. Selfie camera13 MP vs 12 MP+8%

Why is Galaxy A56 better than Galaxy A21s?

  1. AnTuTu score107,157 vs 908,6898.5×
  2. Geekbench 6 (multi-core)1,100 vs 3,8993.5×
  3. Wired charging15 W vs 45 W3×
  4. Refresh rate60 Hz vs 120 Hz2×
  5. RAM6 GB vs 12 GB2×
  6. Peak brightness540 nits vs 1,900 nits3.5×
  7. Measured brightness490 nits vs 1,213 nits2.5×
  8. OLED panelNo · Galaxy A21s: Yes
  9. Storage (max)128 GB vs 256 GB2×
  10. Optical stabilisationNo · Galaxy A21s: Yes
  11. 5GNo · Galaxy A21s: Yes
  12. Stereo speakersNo · Galaxy A21s: Yes
Specifications

Side by side

Design
Weight192 g198 g
Thickness8.9 mm7.4 mm
Height163.7 mm162.2 mm
Width75.3 mm77.5 mm
FramePlasticAluminium
BackPlasticGlass
Ingress protection—IP67
Water resistance (IPx)—IPx7
Glass protection—Corning Gorilla Glass Victus+
ColoursBlack, White, Blue, RedPink, Olive, Graphite, Lightgray
Display
Screen size6.5″6.7″
PanelPLS LCDSuper AMOLED
OLED panelNoYes
Resolution (width)720 px1,080 px
Resolution (height)1,600 px2,340 px
Pixel density270 ppi385 ppi
Refresh rate60 Hz120 Hz
Peak brightness540 nits1,900 nits
Measured brightness490 nits1,213 nits
Screen-to-body ratio82.8%87.7%
HDR—Yes
Performance
ChipsetExynos 850Exynos 1580
Chip makerExynosExynos
Process8 nm4 nm
CPU cores88
CPU frequency2 GHz2.9 GHz
GPUMali-G52Xclipse 540
AnTuTu score107,157908,689
Geekbench 6 (multi-core)1,1003,899
3DMark Wild Life Extreme—1,332
Memory
RAM6 GB12 GB
Storage (max)128 GB256 GB
Storage (base)32 GB128 GB
Storage typeeMMC 5.1UFS 3.1
Memory card slotYesNo
Camera
Main camera48 MP50 MP
Main camera aperturef/2f/1.8
Main sensor size1/2.0"1/1.56"
Rear cameras22
Optical stabilisationNoYes
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera13 MP12 MP
4K selfie videoNoYes
Battery
Battery capacity5,000 mAh5,000 mAh
Battery typeLi-PoLi-Po
Active use (test)—12.1 h
Wired charging15 W45 W
Charged in 30 min25%65%
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 6
Bluetooth55.3
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackYesNo
Loudspeaker loudness-30 LUFS-26.2 LUFS
Fingerprint sensorRearUnder display
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
SAR (head)0.42 W/kg0.61 W/kg
Software
OS at launchAndroid 10Android 15
PlatformAndroidAndroid
InterfaceOne UI 4.1One UI 9
Major OS updates promised—6
EU label
Energy class—B
Battery charge cycles—2,000
Endurance per cycle—45 h
Repairability class—C
Drop resistance class—A
To compare: 0up to 4 models
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