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- 8i vs Galaxy Quantum 2
Realme 8i vs Samsung Galaxy Quantum 2
What 8i does better (4) and where Galaxy Quantum 2 wins (18) — every spec side by side.
vs
6.1Display8.8
5.5Camera8.2
4.6Battery3.2
5.0Features8.1
Dimensions
Size comparison
8iGalaxy Quantum 2
| 8i | Galaxy Quantum 2 | Difference | |
|---|---|---|---|
| Height | 164.1 mm | 161.9 mm | +2.2 mm |
| Width | 75.5 mm | 73.8 mm | +1.7 mm |
| Thickness | 8.5 mm | 8.1 mm | +0.4 mm |
| Weight | 194 g | 176 g | +18 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 8i better than Galaxy Quantum 2?
- Battery capacity5,000 mAh vs 4,500 mAh+11%
- Dual SIMYes · Galaxy Quantum 2: No
- 3.5 mm headphone jackYes · Galaxy Quantum 2: No
- Selfie camera16 MP vs 10 MP+60%
Why is Galaxy Quantum 2 better than 8i?
- OLED panelNo · 8i: Yes
- Peak brightness600 nits vs 1,200 nits2×
- Optical stabilisationNo · 8i: Yes
- 5GNo · 8i: Yes
- Stereo speakersNo · 8i: Yes
- Wired charging18 W vs 25 W+39%
- Main camera50 MP vs 64 MP+28%
- CPU frequency2.05 GHz vs 2.96 GHz+44%
- Pixel density400 ppi vs 524 ppi+31%
- Storage (base)64 GB vs 128 GB2×
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · 8i: Yes
Specifications
Side by side
| Design | ||
| Weight | 194 g | 176 g |
| Thickness | 8.5 mm | 8.1 mm |
| Height | 164.1 mm | 161.9 mm |
| Width | 75.5 mm | 73.8 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Colours | Space Black, Space Purple | Black, White, Violet |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | Dynamic AMOLED 2X |
| OLED panel | No | Yes |
| Resolution (width) | 1,080 px | 1,440 px |
| Resolution (height) | 2,412 px | 3,200 px |
| Pixel density | 400 ppi | 524 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 600 nits | 1,200 nits |
| Measured brightness | 540 nits | — |
| Screen-to-body ratio | 84.6% | 90.7% |
| Performance | ||
| Chipset | Mediatek MT6781 Helio G96 | Qualcomm SM8150 Snapdragon 855+, QRNG security chipset |
| Chip maker | MediaTek | Qualcomm |
| Process | 12 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.05 GHz | 2.96 GHz |
| GPU | Mali-G57 MC2 | Adreno 640 |
| AnTuTu score | 500,517 | — |
| Geekbench 6 (multi-core) | 1,882 | — |
| 3DMark Wild Life Extreme | 317 | — |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | UFS 2.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/2.76" | — |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 16 MP | 10 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 4,500 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 18 W | 25 W |
| Charged in 30 min | 30% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | No |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | Yes | No |
| Loudspeaker loudness | -28.4 LUFS | — |
| Fingerprint sensor | Side | Under display, ultrasonic |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Realme UI 4.0 | One UI 3.1 |









