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- 7i vs Galaxy M31 Prime
Realme 7i vs Samsung Galaxy M31 Prime
What 7i does better (3) and where Galaxy M31 Prime wins (10) — every spec side by side.
vs
4.5Display5.0
6.9Camera7.5
4.6Battery6.6
3.5Features3.5
Dimensions
Size comparison
7iGalaxy M31 Prime
| 7i | Galaxy M31 Prime | Difference | |
|---|---|---|---|
| Height | 164.1 mm | 159.2 mm | +4.9 mm |
| Width | 75.5 mm | 75.1 mm | +0.4 mm |
| Thickness | 8.9 mm | 8.9 mm | = |
| Weight | 188 g | 191 g | −3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 7i better than Galaxy M31 Prime?
- Refresh rate90 Hz vs 60 Hz+50%
- RAM8 GB vs 6 GB+33%
- Wired charging18 W vs 15 W+20%
Why is Galaxy M31 Prime better than 7i?
- OLED panelNo · 7i: Yes
- Battery capacity5,000 mAh vs 6,000 mAh+20%
- Pixel density270 ppi vs 403 ppi+49%
- Max video1080p vs 4K
- Selfie camera16 MP vs 32 MP2×
- 4K selfie videoNo · 7i: Yes
- CPU frequency2 GHz vs 2.3 GHz+15%
- Resolution (width)720 px vs 1,080 px+50%
- Process11 nm vs 10 nm+10%
- Screen-to-body ratio82.3% vs 84.1%+2%
Specifications
Side by side
| Design | ||
| Weight | 188 g | 191 g |
| Thickness | 8.9 mm | 8.9 mm |
| Height | 164.1 mm | 159.2 mm |
| Width | 75.5 mm | 75.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Glass protection | Corning Gorilla Glass | Corning Gorilla Glass 3 |
| Colours | Aurora Green, Polar Blue | Ocean Blue, Space Black, Iceberg Blue |
| Display | ||
| Screen size | 6.5″ | 6.4″ |
| Panel | IPS LCD | Super AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,600 px | 2,340 px |
| Pixel density | 270 ppi | 403 ppi |
| Refresh rate | 90 Hz | 60 Hz |
| Peak brightness | — | 420 nits |
| Screen-to-body ratio | 82.3% | 84.1% |
| Performance | ||
| Chipset | Qualcomm SM6115 Snapdragon 662 | Exynos 9611 |
| Chip maker | Qualcomm | Exynos |
| Process | 11 nm | 10 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2.3 GHz |
| GPU | Adreno 610 | Mali-G72 MP3 |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | UFS 2.1 | UFS 2.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 64 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/1.73" | 1/1.72" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 16 MP | 32 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 18 W | 15 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, compass |
| SAR (head) | 1.1 W/kg | 0.38 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | — | One UI 2.0 |
