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  3. Galaxy M02 vs Galaxy M51

Samsung Galaxy M02 vs Samsung Galaxy M51

What Galaxy M02 does better (2) and where Galaxy M51 wins (20) — every spec side by side.

Samsung Galaxy M02
Samsung · 2021Galaxy M02
4.1Score
2 advantages≈ $85
vs
Samsung Galaxy M51
Samsung · 2020Galaxy M51
6.7Score
20 advantages≈ $510
Higher score
3.4Display6.0
2.7Camera7.5
2.9Features5.0
Dimensions

Size comparison

Galaxy M02Galaxy M51
75.9 × 1649.176.3 × 163.99.5
Galaxy M02Galaxy M51Difference
Height164 mm163.9 mm+0.1 mm
Width75.9 mm76.3 mm−0.4 mm
Thickness9.1 mm9.5 mm−0.4 mm
Weight206 g213 g−7 g

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

Why is Galaxy M02 better than Galaxy M51?

  1. Weight206 g vs 213 g+3%
  2. Thickness9.1 mm vs 9.5 mm+4%

Why is Galaxy M51 better than Galaxy M02?

  1. RAM3 GB vs 8 GB2.7×
  2. Main camera13 MP vs 64 MP4.9×
  3. Storage (max)32 GB vs 128 GB4×
  4. Battery capacity5,000 mAh vs 7,000 mAh+40%
  5. OLED panelNo · Galaxy M02: Yes
  6. NFCNo · Galaxy M02: Yes
  7. CPU frequency1.5 GHz vs 2.2 GHz+47%
  8. Pixel density270 ppi vs 393 ppi+46%
  9. Process28 nm vs 8 nm3.5×
  10. Storage (base)32 GB vs 128 GB4×
  11. Selfie camera5 MP vs 32 MP6.4×
  12. CPU cores4 vs 82×
Specifications

Side by side

Design
Weight206 g213 g
Thickness9.1 mm9.5 mm
Height164 mm163.9 mm
Width75.9 mm76.3 mm
FramePlasticPlastic
BackPlasticPlastic
Glass protection—Corning Gorilla Glass 3+
ColoursBlack, Gray, Blue, RedCelestial Black, Electric Blue, White
Display
Screen size6.5″6.7″
PanelPLS LCDSuper AMOLED Plus
OLED panelNoYes
Resolution (width)720 px1,080 px
Resolution (height)1,600 px2,400 px
Pixel density270 ppi393 ppi
Refresh rate60 Hz60 Hz
Peak brightness—650 nits
Measured brightness—677 nits
Screen-to-body ratio81.9%86.7%
Performance
ChipsetMediatek MT6739WQualcomm SDM730 Snapdragon 730G
Chip makerMediaTekQualcomm
Process28 nm8 nm
CPU cores48
CPU frequency1.5 GHz2.2 GHz
GPUPowerVR GE8100Adreno 618
AnTuTu score—266,620
Geekbench 6 (multi-core)—1,774
Memory
RAM3 GB8 GB
Storage (max)32 GB128 GB
Storage (base)32 GB128 GB
Storage typeeMMC 5.1UFS 2.1
Memory card slotYesYes
Camera
Main camera13 MP64 MP
Main camera aperturef/1.9f/1.8
Main sensor size—1/1.73"
Rear cameras12
Optical stabilisationNoNo
Ultra-wide cameraNoYes
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera5 MP32 MP
4K selfie video—Yes
Battery
Battery capacity5,000 mAh7,000 mAh
Battery typeLi-PoLi-Po
Wired charging—25 W
Charged in 30 min—35%
Wireless charging—No
Connectivity
5G—No
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth55
NFCNoYes
USBmicroUSB 2.0USB Type-C 2.0
USB version—2
Satellite navigationGLONASSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Loudspeaker loudness—-28.5 LUFS
Fingerprint sensor—Side
SensorsAccelerometerFingerprint (side-mounted), accelerometer, gyro, proximity, compass
SAR (head)0.65 W/kg0.61 W/kg
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
InterfaceOne UI 2.0One UI 4.1
To compare: 0up to 4 models
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