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- Q3s vs V21 5G
Realme Q3s vs Vivo V21 5G
What Q3s does better (7) and where V21 5G wins (12) — every spec side by side.
Dimensions
Size comparison
Q3sV21 5G
| Q3s | V21 5G | Difference | |
|---|---|---|---|
| Height | 164.4 mm | 159.7 mm | +4.7 mm |
| Width | 75.8 mm | 73.9 mm | +1.9 mm |
| Thickness | 8.5 mm | 7.3 mm | +1.2 mm |
| Weight | 199 g | 176 g | +23 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Q3s better than V21 5G?
- Refresh rate144 Hz vs 90 Hz+60%
- Battery capacity5,000 mAh vs 4,000 mAh+25%
- 3.5 mm headphone jackYes · V21 5G: No
- Peak brightness600 nits vs 500 nits+20%
- Screen size6.6″ vs 6.4″+2%
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 5+20%
- Process6 nm vs 7 nm+17%
Why is V21 5G better than Q3s?
- OLED panelNo · Q3s: Yes
- Optical stabilisationNo · Q3s: Yes
- NFCNo · Q3s: Yes
- Main camera48 MP vs 64 MP+33%
- Selfie camera16 MP vs 44 MP2.8×
- Wired charging30 W vs 33 W+10%
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · Q3s: Yes
- 4K selfie videoNo · Q3s: Yes
- Weight199 g vs 176 g+13%
- Thickness8.5 mm vs 7.3 mm+16%
- Charged in 30 min60% vs 63%+5%
Specifications
Side by side
| Design | ||
| Weight | 199 g | 176 g |
| Thickness | 8.5 mm | 7.3 mm |
| Height | 164.4 mm | 159.7 mm |
| Width | 75.8 mm | 73.9 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Aurora, Dark Blue | Dusk Blue, Sunset Dazzle, Arctic White |
| Display | ||
| Screen size | 6.6″ | 6.4″ |
| Panel | IPS LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,412 px | 2,400 px |
| Pixel density | 401 ppi | 409 ppi |
| Refresh rate | 144 Hz | 90 Hz |
| Peak brightness | 600 nits | 500 nits |
| Measured brightness | — | 761 nits |
| Screen-to-body ratio | 83.7% | 84.8% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Qualcomm SM7325 Snapdragon 778G 5G | Mediatek Dimensity 800U |
| Chip maker | Qualcomm | MediaTek |
| Process | 6 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.4 GHz |
| GPU | Adreno 642L | Mali-G57 MC3 |
| AnTuTu score | — | 336,699 |
| Geekbench 6 (multi-core) | — | 6,516 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/1.72" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 16 MP | 44 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 5,000 mAh | 4,000 mAh |
| Wired charging | 30 W | 33 W |
| Charged in 30 min | 60% | 63% |
| 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 | 5.2 | 5.1 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | No |
| Loudspeaker loudness | — | -28.2 LUFS |
| Fingerprint sensor | Side | Under display |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 1.05 W/kg |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | — | Funtouch 11.1 |
