- android.gs
- Compare
- X3 vs Galaxy M31s
Realme X3 vs Samsung Galaxy M31s
What X3 does better (9) and where Galaxy M31s wins (7) — every spec side by side.
vs
6.8Display6.2
7.9Camera7.5
3.1Battery7.5
5.0Features5.0
Dimensions
Size comparison
X3Galaxy M31s
| X3 | Galaxy M31s | Difference | |
|---|---|---|---|
| Height | 163.8 mm | 159.3 mm | +4.5 mm |
| Width | 75.8 mm | 74.4 mm | +1.4 mm |
| Thickness | 8.9 mm | 9.3 mm | −0.4 mm |
| Weight | 202 g | 203 g | −1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X3 better than Galaxy M31s?
- Refresh rate120 Hz vs 60 Hz2×
- Telephoto cameraYes · Galaxy M31s: No
- 5GYes · Galaxy M31s: No
- Wired charging30 W vs 25 W+20%
- CPU frequency2.96 GHz vs 2.3 GHz+29%
- 4K video frame rate60 fps vs 30 fps2×
- Rear cameras3 vs 2+50%
- Process7 nm vs 10 nm+43%
- Thickness8.9 mm vs 9.3 mm+4%
Why is Galaxy M31s better than X3?
- Battery capacity4,200 mAh vs 6,000 mAh+43%
- OLED panelNo · X3: Yes
- NFCNo · X3: Yes
- Memory card slotNo · X3: Yes
- Selfie camera16 MP vs 32 MP2×
- 4K selfie videoNo · X3: Yes
- 3.5 mm headphone jackNo · X3: Yes
Specifications
Side by side
| Design | ||
| Weight | 202 g | 203 g |
| Thickness | 8.9 mm | 9.3 mm |
| Height | 163.8 mm | 159.3 mm |
| Width | 75.8 mm | 74.4 mm |
| Frame | Plastic | — |
| Back | Glass | — |
| Glass protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| Colours | Glacier Blue, Arctic White | Mirage Black, Mirage Blue |
| Display | ||
| Screen size | 6.6″ | 6.5″ |
| Panel | IPS LCD | Super AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 399 ppi | 405 ppi |
| Refresh rate | 120 Hz | 60 Hz |
| Screen-to-body ratio | 84.7% | 86.1% |
| Performance | ||
| Chipset | Qualcomm SM8150 Snapdragon 855+ | Exynos 9611 |
| Chip maker | Qualcomm | Exynos |
| Process | 7 nm | 10 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.96 GHz | 2.3 GHz |
| GPU | Adreno 640 | Mali-G72 MP3 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 3.0 | UFS 2.1 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 64 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/1.72" | 1/1.73" |
| Rear cameras | 3 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | Yes | No |
| Optical zoom | 2× | — |
| Max video | 4K | 4K |
| 4K video frame rate | 60 fps | 30 fps |
| Selfie camera | 16 MP | 32 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 4,200 mAh | 6,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 30 W | 25 W |
| Charged in 30 min | 55% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | No | 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, QZSS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, compass |
| SAR (head) | — | 1.38 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | — | One UI 4.1 |
