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  3. Zenfone Max Plus (M2) ZB634KL vs Galaxy A51

Asus Zenfone Max Plus (M2) ZB634KL vs Samsung Galaxy A51

What Zenfone Max Plus (M2) ZB634KL does better (2) and where Galaxy A51 wins (17) — every spec side by side.

Asus Zenfone Max Plus (M2) ZB634KL
4.1Score
2 advantages≈ $220
vs
Samsung Galaxy A51
Samsung · 2019Galaxy A51
5.1Score
17 advantages≈ $210
Higher score
3.8Display5.0
3.2Camera8.1
2.4Battery2.6
3.9Features5.0
Dimensions

Size comparison

Zenfone Max Plus (M2) ZB634KLGalaxy A51
76.2 × 159.28.473.6 × 158.57.9
Zenfone Max Plus (M2) ZB634KLGalaxy A51Difference
Height159.2 mm158.5 mm+0.7 mm
Width76.2 mm73.6 mm+2.6 mm
Thickness8.4 mm7.9 mm+0.5 mm
Weight165 g172 g−7 g

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

Why is Zenfone Max Plus (M2) ZB634KL better than Galaxy A51?

  1. Weight165 g vs 172 g+4%
  2. Main camera aperturef/1.8 vs f/2+11%

Why is Galaxy A51 better than Zenfone Max Plus (M2) ZB634KL?

  1. Main camera12 MP vs 48 MP4×
  2. Wired charging10 W vs 15 W+50%
  3. OLED panelNo · Zenfone Max Plus (M2) ZB634KL: Yes
  4. Storage (max)64 GB vs 128 GB2×
  5. Optical stabilisationNo · Zenfone Max Plus (M2) ZB634KL: Yes
  6. NFCNo · Zenfone Max Plus (M2) ZB634KL: Yes
  7. Storage (base)32 GB vs 128 GB4×
  8. Rear cameras1 vs 44×
  9. Selfie camera8 MP vs 32 MP4×
  10. CPU frequency1.8 GHz vs 2.3 GHz+28%
  11. Ultra-wide cameraNo · Zenfone Max Plus (M2) ZB634KL: Yes
  12. Max video1080p vs 4K
Specifications

Side by side

Design
Weight165 g172 g
Thickness8.4 mm7.9 mm
Height159.2 mm158.5 mm
Width76.2 mm73.6 mm
Frame—Plastic
Back—Plastic
Glass protection—Gorilla Glass 3
ColoursRed, Silver, Blue, BlackWhite, Black
Display
Screen size6.3″6.5″
PanelS-IPS LCDAMOLED
OLED panelNoYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,246 px2,400 px
Pixel density398 ppi407 ppi
Refresh rate60 Hz60 Hz
Peak brightness—400 nits
Measured brightness—635 nits
Screen-to-body ratio81.4%87.4%
Performance
ChipsetQualcomm Snapdragon SiP 1Samsung Exynos 9611
Chip makerQualcommSamsung
Process—10 nm
CPU cores88
CPU frequency1.8 GHz2.3 GHz
GPUAdreno 506Mali G72 MP3
AnTuTu score—352,699
Geekbench 6 (multi-core)—1,204
Memory
RAM4 GB4 GB
Storage (max)64 GB128 GB
Storage (base)32 GB128 GB
Storage type—UFS 2.0
Memory card slotYesYes
Camera
Main camera12 MP48 MP
Main camera aperturef/1.8f/2
Main sensor size1/2.9"1/2"
Rear cameras14
Optical stabilisationNoYes
Ultra-wide cameraNoYes
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 charging10 W15 W
Charged in 30 min—34%
Wireless chargingNoNo
Connectivity
5G—No
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth4.25
NFCNoYes
USBmicroUSB 2.0USB Type-C
USB version—2
Satellite navigationGLONASSGPS, GLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorRearUnder display
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximityproximity, accelerometer, gyro, light, fingerprint
SAR (head)—0.6 W/kg
Software
OS at launchAndroid 8.0 (Oreo)Android 10
PlatformAndroidAndroid
Interface—One UI 2
To compare: 0up to 4 models
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