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  3. Galaxy A11 vs Galaxy A51

Samsung Galaxy A11 vs Samsung Galaxy A51

What Galaxy A11 does better (4) and where Galaxy A51 wins (18) — every spec side by side.

Samsung Galaxy A11
Samsung · 2020Galaxy A11
3.7Score
4 advantages≈ $170
vs
Samsung Galaxy A51
Samsung · 2019Galaxy A51
5.1Score
18 advantages≈ $210
Higher score
2.4Display5.0
2.1Performance2.6
5.0Camera8.1
2.6Battery2.6
2.4Features5.0
Dimensions

Size comparison

Galaxy A11Galaxy A51
76.3 × 161.4873.6 × 158.57.9
Galaxy A11Galaxy A51Difference
Height161.4 mm158.5 mm+2.9 mm
Width76.3 mm73.6 mm+2.7 mm
Thickness8 mm7.9 mm+0.1 mm
Weight177 g172 g+5 g

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

Why is Galaxy A11 better than Galaxy A51?

  1. Geekbench 6 (multi-core)1,532 vs 1,204+27%
  2. Peak brightness450 nits vs 400 nits+12%
  3. Charged in 30 min50% vs 34%+47%
  4. Main camera aperturef/1.8 vs f/2+11%

Why is Galaxy A51 better than Galaxy A11?

  1. AnTuTu score176,306 vs 352,6992×
  2. Main camera13 MP vs 48 MP3.7×
  3. OLED panelNo · Galaxy A11: Yes
  4. Storage (max)64 GB vs 128 GB2×
  5. Optical stabilisationNo · Galaxy A11: Yes
  6. NFCNo · Galaxy A11: Yes
  7. Pixel density268 ppi vs 407 ppi+52%
  8. Storage (base)32 GB vs 128 GB4×
  9. Selfie camera8 MP vs 32 MP4×
  10. CPU frequency1.8 GHz vs 2.3 GHz+28%
  11. Rear cameras2 vs 42×
  12. Max video1080p vs 4K
Specifications

Side by side

Design
Weight177 g172 g
Thickness8 mm7.9 mm
Height161.4 mm158.5 mm
Width76.3 mm73.6 mm
FramePlasticPlastic
BackPlasticPlastic
Glass protection—Gorilla Glass 3
ColoursBlack, White, Blue, RedWhite, Black
Display
Screen size6.4″6.5″
PanelPLS LCDAMOLED
OLED panelNoYes
Resolution (width)720 px1,080 px
Resolution (height)1,560 px2,400 px
Pixel density268 ppi407 ppi
Refresh rate60 Hz60 Hz
Peak brightness450 nits400 nits
Measured brightness—635 nits
Screen-to-body ratio81.6%87.4%
Performance
ChipsetQualcomm SDM450 Snapdragon 450Samsung Exynos 9611
Chip makerQualcommSamsung
Process14 nm10 nm
CPU cores88
CPU frequency1.8 GHz2.3 GHz
GPUAdreno 506Mali G72 MP3
AnTuTu score176,306352,699
Geekbench 6 (multi-core)1,5321,204
Memory
RAM4 GB4 GB
Storage (max)64 GB128 GB
Storage (base)32 GB128 GB
Storage typeeMMC 5.1UFS 2.0
Memory card slotYesYes
Camera
Main camera13 MP48 MP
Main camera aperturef/1.8f/2
Main sensor size—1/2"
Rear cameras24
Optical stabilisationNoYes
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera8 MP32 MP
4K selfie videoNoNo
Battery
Battery capacity4,000 mAh4,000 mAh
Battery typeLi-PoLi-Po
Wired charging15 W15 W
Charged in 30 min50%34%
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth4.25
NFCNoYes
USBUSB Type-C 2.0USB Type-C
USB version22
Satellite navigationGLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorRearUnder display
SensorsFingerprint (rear-mounted), accelerometer, proximityproximity, accelerometer, gyro, light, fingerprint
SAR (head)0.52 W/kg0.6 W/kg
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
InterfaceOne UI Core 4.1One UI 2
To compare: 0up to 4 models
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