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- Poco F4 vs Redmi K40S
Xiaomi Poco F4 vs Xiaomi Redmi K40S
What Poco F4 does better (2) and where Redmi K40S wins (0) — every spec side by side.
vs
7.9Display7.9
9.1Camera8.0
5.5Battery5.5
6.9Features6.9
Dimensions
Size comparison
Poco F4Redmi K40S
| Poco F4 | Redmi K40S | Difference | |
|---|---|---|---|
| Height | 163.2 mm | 163.2 mm | = |
| Width | 76 mm | 76 mm | = |
| Thickness | 7.7 mm | 7.7 mm | = |
| Weight | 195 g | 195 g | = |
Drawn to the same scale from the official dimensions (front and side).
Why is Poco F4 better than Redmi K40S?
- Main camera64 MP vs 48 MP+33%
- 4K video frame rate60 fps vs 30 fps2×
Why is Redmi K40S better than Poco F4?
Redmi K40S has no measurable advantages in this pair.
Specifications
Side by side
| Design | ||
| Weight | 195 g | 195 g |
| Thickness | 7.7 mm | 7.7 mm |
| Height | 163.2 mm | 163.2 mm |
| Width | 76 mm | 76 mm |
| Frame | Plastic | — |
| Back | Glass | Plastic |
| Ingress protection | IP53 | IP53 |
| Water resistance (IPx) | IPx3 | IPx3 |
| Glass protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 5 |
| Colours | Moonlight Silver, Night Black, Nebula Green | Black, Gray, Blue, Green |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 395 ppi | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,300 nits | 1,300 nits |
| Measured brightness | 1,003 nits | — |
| Screen-to-body ratio | 86.6% | 86.6% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G | Qualcomm SM8250-AC Snapdragon 870 5G |
| Chip maker | Qualcomm | Qualcomm |
| Process | 7 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.2 GHz | 3.2 GHz |
| GPU | Adreno 650 | Adreno 650 |
| AnTuTu score | 590,961 | — |
| Geekbench 6 (multi-core) | 3,190 | — |
| 3DMark Wild Life Extreme | 1,232 | — |
| 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 | 64 MP | 48 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/2.0" | 1/2.0" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 60 fps | 30 fps |
| Selfie camera | 20 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,500 mAh | 4,500 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 67 W | 67 W |
| Charged in 30 min | 79% | 79% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.2 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Infrared port | Yes | — |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | -26.1 LUFS | — |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 12 | Android 12 |
| Platform | Android | Android |
| Interface | MIUI 14.2 for POCO | MIUI 13 |
