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- 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.
vs
3.8Display5.0
3.2Camera8.1
2.4Battery2.6
3.9Features5.0
Dimensions
Size comparison
Zenfone Max Plus (M2) ZB634KLGalaxy A51
| Zenfone Max Plus (M2) ZB634KL | Galaxy A51 | Difference | |
|---|---|---|---|
| Height | 159.2 mm | 158.5 mm | +0.7 mm |
| Width | 76.2 mm | 73.6 mm | +2.6 mm |
| Thickness | 8.4 mm | 7.9 mm | +0.5 mm |
| Weight | 165 g | 172 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?
- Weight165 g vs 172 g+4%
- Main camera aperturef/1.8 vs f/2+11%
Why is Galaxy A51 better than Zenfone Max Plus (M2) ZB634KL?
- Main camera12 MP vs 48 MP4×
- Wired charging10 W vs 15 W+50%
- OLED panelNo · Zenfone Max Plus (M2) ZB634KL: Yes
- Storage (max)64 GB vs 128 GB2×
- Optical stabilisationNo · Zenfone Max Plus (M2) ZB634KL: Yes
- NFCNo · Zenfone Max Plus (M2) ZB634KL: Yes
- Storage (base)32 GB vs 128 GB4×
- Rear cameras1 vs 44×
- Selfie camera8 MP vs 32 MP4×
- CPU frequency1.8 GHz vs 2.3 GHz+28%
- Ultra-wide cameraNo · Zenfone Max Plus (M2) ZB634KL: Yes
- Max video1080p vs 4K
Specifications
Side by side
| Design | ||
| Weight | 165 g | 172 g |
| Thickness | 8.4 mm | 7.9 mm |
| Height | 159.2 mm | 158.5 mm |
| Width | 76.2 mm | 73.6 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Glass protection | — | Gorilla Glass 3 |
| Colours | Red, Silver, Blue, Black | White, Black |
| Display | ||
| Screen size | 6.3″ | 6.5″ |
| Panel | S-IPS LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,246 px | 2,400 px |
| Pixel density | 398 ppi | 407 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 400 nits |
| Measured brightness | — | 635 nits |
| Screen-to-body ratio | 81.4% | 87.4% |
| Performance | ||
| Chipset | Qualcomm Snapdragon SiP 1 | Samsung Exynos 9611 |
| Chip maker | Qualcomm | Samsung |
| Process | — | 10 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2.3 GHz |
| GPU | Adreno 506 | Mali G72 MP3 |
| AnTuTu score | — | 352,699 |
| Geekbench 6 (multi-core) | — | 1,204 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 32 GB | 128 GB |
| Storage type | — | UFS 2.0 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 12 MP | 48 MP |
| Main camera aperture | f/1.8 | f/2 |
| Main sensor size | 1/2.9" | 1/2" |
| Rear cameras | 1 | 4 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 8 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 4,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 10 W | 15 W |
| Charged in 30 min | — | 34% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 4.2 | 5 |
| NFC | No | Yes |
| USB | microUSB 2.0 | USB Type-C |
| USB version | — | 2 |
| Satellite navigation | GLONASS | GPS, GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Under display |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity | proximity, accelerometer, gyro, light, fingerprint |
| SAR (head) | — | 0.6 W/kg |
| Software | ||
| OS at launch | Android 8.0 (Oreo) | Android 10 |
| Platform | Android | Android |
| Interface | — | One UI 2 |









