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- 7 vs Redmi K30 Ultra
OnePlus 7 vs Xiaomi Redmi K30 Ultra
What 7 does better (6) and where Redmi K30 Ultra wins (10) — every spec side by side.
vs
7.4Display7.2
7.8Camera7.8
2.9Battery4.2
6.2Features8.7
Dimensions
Size comparison
7Redmi K30 Ultra
| 7 | Redmi K30 Ultra | Difference | |
|---|---|---|---|
| Height | 157.7 mm | 163.3 mm | −5.6 mm |
| Width | 74.8 mm | 75.4 mm | −0.6 mm |
| Thickness | 8.2 mm | 9.1 mm | −0.9 mm |
| Weight | 182 g | 213 g | −31 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 7 better than Redmi K30 Ultra?
- Optical stabilisationYes · Redmi K30 Ultra: No
- 4K video frame rate60 fps vs 30 fps2×
- Weight182 g vs 213 g+17%
- CPU frequency2.84 GHz vs 2.6 GHz+9%
- USB version3 vs 2+50%
- Thickness8.2 mm vs 9.1 mm+11%
Why is Redmi K30 Ultra better than 7?
- Wired charging20 W vs 33 W+65%
- Battery capacity3,700 mAh vs 4,500 mAh+22%
- Storage (max)256 GB vs 512 GB2×
- Telephoto cameraNo · 7: Yes
- 5GNo · 7: Yes
- Main camera48 MP vs 64 MP+33%
- Ultra-wide cameraNo · 7: Yes
- Screen size6.4″ vs 6.7″+4%
- Selfie camera16 MP vs 20 MP+25%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
Specifications
Side by side
| Design | ||
| Weight | 182 g | 213 g |
| Thickness | 8.2 mm | 9.1 mm |
| Height | 157.7 mm | 163.3 mm |
| Width | 74.8 mm | 75.4 mm |
| Frame | Aluminium | Aluminium |
| Back | Glass | Glass |
| Glass protection | Gorilla Glass | Corning Gorilla Glass 5 |
| Colours | Mirror Grey | Moonlight White, Midnight Black, Mint Green |
| Display | ||
| Screen size | 6.4″ | 6.7″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,340 px | 2,400 px |
| Pixel density | 402 ppi | 395 ppi |
| Refresh rate | — | 120 Hz |
| Peak brightness | — | 500 nits |
| Screen-to-body ratio | 85.5% | 87.2% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm Snapdragon 855 | Mediatek Dimensity 1000+ |
| Chip maker | Qualcomm | MediaTek |
| Process | — | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.84 GHz | 2.6 GHz |
| GPU | Adreno 640 | Mali-G77 MC9 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 512 GB |
| Storage (base) | 128 GB | 128 GB |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 48 MP | 64 MP |
| Main camera aperture | — | f/1.9 |
| Main sensor size | — | 1/1.73" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | Yes |
| Optical zoom | — | 2.1× |
| Max video | 4K | 4K |
| 4K video frame rate | 60 fps | 30 fps |
| Selfie camera | 16 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 3,700 mAh | 4,500 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 20 W | 33 W |
| Charged in 30 min | — | 52% |
| 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 | USB Type-C 2.0 |
| USB version | 3 | 2 |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GPS, GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Under display |
| Sensors | proximity, accelerometer, gyro, light, compass, fingerprint | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 9.0 Pie | Android 10 |
| Platform | Android | Android |
| Interface | Oxygen OS 9.0 | MIUI 12 |
