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- S18 vs Redmi K70
Vivo S18 vs Xiaomi Redmi K70
What S18 does better (3) and where Redmi K70 wins (11) — every spec side by side.
Dimensions
Size comparison
S18Redmi K70
| S18 | Redmi K70 | Difference | |
|---|---|---|---|
| Height | 164.4 mm | 160.9 mm | +3.5 mm |
| Width | 75.1 mm | 75 mm | +0.1 mm |
| Thickness | 7.5 mm | 8.2 mm | −0.7 mm |
| Weight | 186 g | 209 g | −23 g |
Drawn to the same scale from the official dimensions (front and side).
Why is S18 better than Redmi K70?
- Selfie camera50 MP vs 16 MP3.1×
- Weight186 g vs 209 g+12%
- Thickness7.5 mm vs 8.2 mm+9%
Why is Redmi K70 better than S18?
- Wired charging80 W vs 120 W+50%
- Storage (max)512 GB vs 1,024 GB2×
- Stereo speakersNo · S18: Yes
- Peak brightness2,800 nits vs 4,000 nits+43%
- CPU frequency2.63 GHz vs 3.2 GHz+22%
- Max video4K vs 8K
- 4K video frame rate30 fps vs 60 fps2×
- Pixel density453 ppi vs 526 ppi+16%
- Main camera aperturef/1.9 vs f/1.6+19%
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
- Resolution (width)1,260 px vs 1,440 px+14%
Specifications
Side by side
| Design | ||
| Weight | 186 g | 209 g |
| Thickness | 7.5 mm | 8.2 mm |
| Height | 164.4 mm | 160.9 mm |
| Width | 75.1 mm | 75 mm |
| Frame | Plastic | — |
| Back | — | Glass |
| Ingress protection | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | Black, Blue/Green, Silver, Purple | Black, Silver, Blue/Green, Purple |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | AMOLED | OLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,260 px | 1,440 px |
| Resolution (height) | 2,800 px | 3,200 px |
| Pixel density | 453 ppi | 526 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,800 nits | 4,000 nits |
| Screen-to-body ratio | 89.9% | 89% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Qualcomm SM7550-AB Snapdragon 7 Gen 3 | Qualcomm SM8550-AB Snapdragon 8 Gen 2 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.63 GHz | 3.2 GHz |
| GPU | Adreno 720 | Adreno 740 |
| AnTuTu score | — | 1,757,044 |
| Geekbench 6 (multi-core) | — | 5,560 |
| 3DMark Wild Life Extreme | — | 3,600 |
| Memory | ||
| RAM | 16 GB | 16 GB |
| Storage (max) | 512 GB | 1,024 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | UFS 2.2 | UFS 4.0 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.9 | f/1.6 |
| Main sensor size | — | 1/1.55" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 8K |
| 4K video frame rate | 30 fps | 60 fps |
| Selfie camera | 50 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 80 W | 120 W |
| Charged in 30 min | — | 167% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.3 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Infrared port | — | Yes |
| Dual-band GPS | — | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| Interface | OriginOS 4 | HyperOS |
