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- Phone (3a) vs F31
Nothing Phone (3a) vs OPPO F31
What Phone (3a) does better (13) and where F31 wins (8) — every spec side by side.
vs
8.5Display8.2
8.3Camera5.5
6.4Battery9.2
6.9Features6.7
Dimensions
Size comparison
Phone (3a)F31
| Phone (3a) | F31 | Difference | |
|---|---|---|---|
| Height | 163.5 mm | 158.2 mm | +5.3 mm |
| Width | 77.5 mm | 75 mm | +2.5 mm |
| Thickness | 8.4 mm | 8 mm | +0.4 mm |
| Weight | 201 g | 185 g | +16 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Phone (3a) better than F31?
- Peak brightness3,000 nits vs 1,400 nits2.1×
- RAM12 GB vs 8 GB+50%
- Optical stabilisationYes · F31: No
- Telephoto cameraYes · F31: No
- NFCYes · F31: No
- Rear cameras3 vs 13×
- Ultra-wide cameraYes · F31: No
- Max video4K vs 1080p
- Selfie camera32 MP vs 16 MP2×
- CPU frequency2.5 GHz vs 2.4 GHz+4%
- Screen size6.8″ vs 6.6″+3%
- Process4 nm vs 6 nm+50%
Why is F31 better than Phone (3a)?
- Battery capacity5,000 mAh vs 7,000 mAh+40%
- Wired charging50 W vs 80 W+60%
- Water resistance (IPx)IPx4 vs IPx82×
- Memory card slotNo · Phone (3a): Yes
- Weight201 g vs 185 g+9%
- Pixel density387 ppi vs 397 ppi+3%
- Main camera aperturef/1.9 vs f/1.8+6%
- Thickness8.4 mm vs 8 mm+5%
Specifications
Side by side
| Design | ||
| Weight | 201 g | 185 g |
| Thickness | 8.4 mm | 8 mm |
| Height | 163.5 mm | 158.2 mm |
| Width | 77.5 mm | 75 mm |
| Frame | Plastic | — |
| Back | Glass | — |
| Ingress protection | IP64 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | Panda Glass | AGC DT-Star D+ |
| Colours | Black, White, Blue, Community Edition green | Midnight Blue, Bloom Red, Cloud Green |
| Display | ||
| Screen size | 6.8″ | 6.6″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,392 px | 2,372 px |
| Pixel density | 387 ppi | 397 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,000 nits | 1,400 nits |
| Measured brightness | 1,273 nits | — |
| Screen-to-body ratio | 88% | 88.5% |
| HDR | Yes | — |
| Performance | ||
| Chipset | Qualcomm SM7635 Snapdragon 7s Gen 3 | Mediatek Dimensity 6300 |
| Chip maker | Qualcomm | MediaTek |
| Process | 4 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.5 GHz | 2.4 GHz |
| GPU | Adreno 810 | Mali-G57 MC2 |
| AnTuTu score | 828,429 | — |
| Geekbench 6 (multi-core) | 3,278 | — |
| 3DMark Wild Life Extreme | 1,064 | — |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.9 | f/1.8 |
| Main sensor size | 1/1.57" | — |
| Rear cameras | 3 | 1 |
| Optical stabilisation | Yes | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | Yes | No |
| Optical zoom | 2× | — |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 32 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 7,000 mAh |
| Battery type | Li-Po | Si/C |
| Active use (test) | 13.6 h | — |
| Wired charging | 50 W | 80 W |
| Charged in 30 min | 79% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | -24.1 LUFS | — |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, proximity, compass |
| SAR (head) | — | 1.18 W/kg |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | Nothing OS 4.0 | ColorOS 15 |
| Major OS updates promised | 3 | — |
| EU label | ||
| Energy class | C | — |
| Battery charge cycles | 1,400 | — |
| Endurance per cycle | 44 h | — |
| Repairability class | C | — |
| Drop resistance class | C | — |









