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- Galaxy M51 vs Redmi K30 Pro Zoom
Samsung Galaxy M51 vs Xiaomi Redmi K30 Pro Zoom
What Galaxy M51 does better (6) and where Redmi K30 Pro Zoom wins (13) — every spec side by side.
vs
6.0Display5.7
7.5Camera9.5
8.0Battery4.3
5.0Features6.3
Dimensions
Size comparison
Galaxy M51Redmi K30 Pro Zoom
| Galaxy M51 | Redmi K30 Pro Zoom | Difference | |
|---|---|---|---|
| Height | 163.9 mm | 163.3 mm | +0.6 mm |
| Width | 76.3 mm | 75.4 mm | +0.9 mm |
| Thickness | 9.5 mm | 8.9 mm | +0.6 mm |
| Weight | 213 g | 218 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy M51 better than Redmi K30 Pro Zoom?
- Battery capacity7,000 mAh vs 4,700 mAh+49%
- Peak brightness650 nits vs 500 nits+30%
- Memory card slotYes · Redmi K30 Pro Zoom: No
- 4K selfie videoYes · Redmi K30 Pro Zoom: No
- Weight213 g vs 218 g+2%
- Selfie camera32 MP vs 20 MP+60%
Why is Redmi K30 Pro Zoom better than Galaxy M51?
- Storage (max)128 GB vs 512 GB4×
- RAM8 GB vs 12 GB+50%
- Optical stabilisationNo · Galaxy M51: Yes
- Telephoto cameraNo · Galaxy M51: Yes
- 5GNo · Galaxy M51: Yes
- Wired charging25 W vs 33 W+32%
- CPU frequency2.2 GHz vs 2.84 GHz+29%
- Max video4K vs 8K
- 4K video frame rate30 fps vs 60 fps2×
- Rear cameras2 vs 3+50%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
- Process8 nm vs 7 nm+14%
Specifications
Side by side
| Design | ||
| Weight | 213 g | 218 g |
| Thickness | 9.5 mm | 8.9 mm |
| Height | 163.9 mm | 163.3 mm |
| Width | 76.3 mm | 75.4 mm |
| Frame | Plastic | Aluminium |
| Back | Plastic | Glass |
| Ingress protection | — | IP53 |
| Water resistance (IPx) | — | IPx3 |
| Glass protection | Corning Gorilla Glass 3+ | Corning Gorilla Glass 5 |
| Colours | Celestial Black, Electric Blue, White | Grey, Purple, White, Blue |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | Super AMOLED Plus | Super AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 393 ppi | 395 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 650 nits | 500 nits |
| Measured brightness | 677 nits | — |
| Screen-to-body ratio | 86.7% | 87.2% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Qualcomm SDM730 Snapdragon 730G | Qualcomm SM8250 Snapdragon 865 5G |
| Chip maker | Qualcomm | Qualcomm |
| Process | 8 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.84 GHz |
| GPU | Adreno 618 | Adreno 650 |
| AnTuTu score | 266,620 | — |
| Geekbench 6 (multi-core) | 1,774 | — |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage (max) | 128 GB | 512 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.1 | UFS 3.1 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 64 MP | 64 MP |
| Main camera aperture | f/1.8 | — |
| Main sensor size | 1/1.73" | 1/1.72" |
| Rear cameras | 2 | 3 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | Yes |
| Optical zoom | — | 3× |
| Max video | 4K | 8K |
| 4K video frame rate | 30 fps | 60 fps |
| Selfie camera | 32 MP | 20 MP |
| 4K selfie video | Yes | No |
| Battery | ||
| Battery capacity | 7,000 mAh | 4,700 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 25 W | 33 W |
| Charged in 30 min | 35% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5 | 5.1 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Dual-band GPS | — | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Loudspeaker loudness | -28.5 LUFS | — |
| Fingerprint sensor | Side | Under display |
| Barometer | — | Yes |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer |
| SAR (head) | 0.61 W/kg | — |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | One UI 4.1 | MIUI 11 |
