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- S15e vs Redmi K40S
Vivo S15e vs Xiaomi Redmi K40S
What S15e does better (6) and where Redmi K40S wins (8) — every spec side by side.
vs
7.1Display7.9
6.8Camera8.0
5.7Battery5.5
7.1Features6.9
Dimensions
Size comparison
S15eRedmi K40S
| S15e | Redmi K40S | Difference | |
|---|---|---|---|
| Height | 159.7 mm | 163.2 mm | −3.5 mm |
| Width | 73.6 mm | 76 mm | −2.4 mm |
| Thickness | 8.5 mm | 7.7 mm | +0.8 mm |
| Weight | 190 g | 195 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is S15e better than Redmi K40S?
- Battery capacity4,700 mAh vs 4,500 mAh+4%
- Main camera50 MP vs 48 MP+4%
- Pixel density409 ppi vs 395 ppi+4%
- Weight190 g vs 195 g+3%
- Process5 nm vs 7 nm+40%
- Charged in 30 min83% vs 79%+5%
Why is Redmi K40S better than S15e?
- Optical stabilisationNo · S15e: Yes
- Stereo speakersNo · S15e: Yes
- Refresh rate90 Hz vs 120 Hz+33%
- CPU frequency2.8 GHz vs 3.2 GHz+14%
- Screen size6.4″ vs 6.7″+4%
- Selfie camera16 MP vs 20 MP+25%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
- Thickness8.5 mm vs 7.7 mm+10%
Specifications
Side by side
| Design | ||
| Weight | 190 g | 195 g |
| Thickness | 8.5 mm | 7.7 mm |
| Height | 159.7 mm | 163.2 mm |
| Width | 73.6 mm | 76 mm |
| Back | — | Plastic |
| Ingress protection | — | IP53 |
| Water resistance (IPx) | — | IPx3 |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | Black, Blue, Silver/Pink | Black, Gray, Blue, Green |
| Display | ||
| Screen size | 6.4″ | 6.7″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,404 px | 2,400 px |
| Pixel density | 409 ppi | 395 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Peak brightness | — | 1,300 nits |
| Screen-to-body ratio | 85.1% | 86.6% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Exynos 1080 | Qualcomm SM8250-AC Snapdragon 870 5G |
| Chip maker | Exynos | Qualcomm |
| Process | 5 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.8 GHz | 3.2 GHz |
| GPU | Mali-G78 MP10 | Adreno 650 |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 48 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/2.0" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 16 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,700 mAh | 4,500 mAh |
| Battery type | — | Li-Po |
| Wired charging | 66 W | 67 W |
| Charged in 30 min | 83% | 79% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.2 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| 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 | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 12 |
| Platform | Android | Android |
| Interface | OriginOS Ocean | MIUI 13 |
