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- 400 Smart 4G vs Redmi Note 15 Pro 5G
Honor 400 Smart 4G vs Xiaomi Redmi Note 15 Pro 5G
What 400 Smart 4G does better (5) and where Redmi Note 15 Pro 5G wins (21) — every spec side by side.
vs
6.1Display9.4
5.6Camera8.7
8.3Battery8.6
6.4Features9.5
Dimensions
Size comparison
400 Smart 4GRedmi Note 15 Pro 5G
| 400 Smart 4G | Redmi Note 15 Pro 5G | Difference | |
|---|---|---|---|
| Height | 166.9 mm | 163.6 mm | +3.3 mm |
| Width | 76.8 mm | 78.1 mm | −1.3 mm |
| Thickness | 8.2 mm | 7.8 mm | +0.4 mm |
| Weight | 208 g | 210 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 400 Smart 4G better than Redmi Note 15 Pro 5G?
- Repairability classB vs C
- Drop resistance classA vs B
- CPU frequency2.8 GHz vs 2.6 GHz+8%
- Battery charge cycles1,600 vs 1,000+60%
- Endurance per cycle70 h vs 60 h+16%
Why is Redmi Note 15 Pro 5G better than 400 Smart 4G?
- Main camera108 MP vs 200 MP+85%
- Peak brightness850 nits vs 3,200 nits3.8×
- RAM8 GB vs 12 GB+50%
- Water resistance (IPx)IPx4 vs IPx82×
- OLED panelNo · 400 Smart 4G: Yes
- Storage (max)256 GB vs 512 GB2×
- Optical stabilisationNo · 400 Smart 4G: Yes
- Wired charging35 W vs 45 W+29%
- Pixel density261 ppi vs 439 ppi+68%
- Rear cameras1 vs 33×
- Selfie camera8 MP vs 20 MP2.5×
- Ultra-wide cameraNo · 400 Smart 4G: Yes
Specifications
Side by side
| Design | ||
| Weight | 208 g | 210 g |
| Thickness | 8.2 mm | 7.8 mm |
| Height | 166.9 mm | 163.6 mm |
| Width | 76.8 mm | 78.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP54 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | — | Gorilla Glass Victus 2 |
| Colours | Desert Gold, Velvet Black | Black, Gray, Blue, Purple |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | TFT LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 720 px | 1,280 px |
| Resolution (height) | 1,610 px | 2,772 px |
| Pixel density | 261 ppi | 439 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 850 nits | 3,200 nits |
| Measured brightness | — | 3,332 nits |
| Screen-to-body ratio | 86% | 90.9% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Qualcomm SM6225 Snapdragon 685 | Mediatek Dimensity 7400 Ultra |
| Chip maker | Qualcomm | Mediatek |
| Process | 6 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.8 GHz | 2.6 GHz |
| GPU | Adreno 610 | Mali G615 MC2 |
| AnTuTu score | — | 927,175 |
| Geekbench 6 (multi-core) | — | 2,950 |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage (max) | 256 GB | 512 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 108 MP | 200 MP |
| Main camera aperture | f/1.8 | f/1.7 |
| Main sensor size | — | 1/1.4" |
| Rear cameras | 1 | 3 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 8 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,500 mAh | 6,580 mAh |
| Battery type | Li-Po | Si/C |
| Wired charging | 35 W | 45 W |
| Charged in 30 min | — | 47% |
| Wireless charging | No | No |
| Reverse wireless charging | — | Yes |
| Connectivity | ||
| 5G | — | Yes |
| eSIM | No | Yes |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Infrared port | — | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Side | Under display |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | proximity, accelerometer, gyro, light, compass, fingerprint |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | — | HyperOS 2 |
| EU label | ||
| Energy class | A | — |
| Battery charge cycles | 1,600 | 1,000 |
| Endurance per cycle | 70 h | 60 h |
| Repairability class | B | C |
| Drop resistance class | A | B |








