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- 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.
vs
2.4Display5.0
2.1Performance2.6
5.0Camera8.1
2.6Battery2.6
2.4Features5.0
Dimensions
Size comparison
Galaxy A11Galaxy A51
| Galaxy A11 | Galaxy A51 | Difference | |
|---|---|---|---|
| Height | 161.4 mm | 158.5 mm | +2.9 mm |
| Width | 76.3 mm | 73.6 mm | +2.7 mm |
| Thickness | 8 mm | 7.9 mm | +0.1 mm |
| Weight | 177 g | 172 g | +5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy A11 better than Galaxy A51?
- Geekbench 6 (multi-core)1,532 vs 1,204+27%
- Peak brightness450 nits vs 400 nits+12%
- Charged in 30 min50% vs 34%+47%
- Main camera aperturef/1.8 vs f/2+11%
Why is Galaxy A51 better than Galaxy A11?
- AnTuTu score176,306 vs 352,6992×
- Main camera13 MP vs 48 MP3.7×
- OLED panelNo · Galaxy A11: Yes
- Storage (max)64 GB vs 128 GB2×
- Optical stabilisationNo · Galaxy A11: Yes
- NFCNo · Galaxy A11: Yes
- Pixel density268 ppi vs 407 ppi+52%
- Storage (base)32 GB vs 128 GB4×
- Selfie camera8 MP vs 32 MP4×
- CPU frequency1.8 GHz vs 2.3 GHz+28%
- Rear cameras2 vs 42×
- Max video1080p vs 4K
Specifications
Side by side
| Design | ||
| Weight | 177 g | 172 g |
| Thickness | 8 mm | 7.9 mm |
| Height | 161.4 mm | 158.5 mm |
| Width | 76.3 mm | 73.6 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | — | Gorilla Glass 3 |
| Colours | Black, White, Blue, Red | White, Black |
| Display | ||
| Screen size | 6.4″ | 6.5″ |
| Panel | PLS LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,560 px | 2,400 px |
| Pixel density | 268 ppi | 407 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 450 nits | 400 nits |
| Measured brightness | — | 635 nits |
| Screen-to-body ratio | 81.6% | 87.4% |
| Performance | ||
| Chipset | Qualcomm SDM450 Snapdragon 450 | Samsung Exynos 9611 |
| Chip maker | Qualcomm | Samsung |
| Process | 14 nm | 10 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2.3 GHz |
| GPU | Adreno 506 | Mali G72 MP3 |
| AnTuTu score | 176,306 | 352,699 |
| Geekbench 6 (multi-core) | 1,532 | 1,204 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 32 GB | 128 GB |
| Storage type | eMMC 5.1 | UFS 2.0 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 48 MP |
| Main camera aperture | f/1.8 | f/2 |
| Main sensor size | — | 1/2" |
| Rear cameras | 2 | 4 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | Yes | 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 | 15 W | 15 W |
| Charged in 30 min | 50% | 34% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 4.2 | 5 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | 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, proximity | proximity, accelerometer, gyro, light, fingerprint |
| SAR (head) | 0.52 W/kg | 0.6 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | One UI Core 4.1 | One UI 2 |









