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- Blade20 Ultra vs Redmi 15
Doogee Blade20 Ultra vs Xiaomi Redmi 15
What Blade20 Ultra does better (7) and where Redmi 15 wins (11) — every spec side by side.
vs
4.8Display7.4
4.6Camera4.6
7.9Battery8.3
7.3Features6.2
Dimensions
Size comparison
Blade20 UltraRedmi 15
| Blade20 Ultra | Redmi 15 | Difference | |
|---|---|---|---|
| Height | 174 mm | 169.5 mm | +4.5 mm |
| Width | 81.2 mm | 80.5 mm | +0.7 mm |
| Thickness | 15.8 mm | 8.4 mm | +7.4 mm |
| Weight | 326 g | 217 g | +109 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Blade20 Ultra better than Redmi 15?
- Battery capacity10,300 mAh vs 7,000 mAh+47%
- Water resistance (IPx)IPx8 vs IPx42×
- Storage (max)512 GB vs 256 GB2×
- Storage (base)512 GB vs 128 GB4×
- Drop resistance classA vs D
- Endurance per cycle84 h vs 67 h+26%
- Battery charge cycles1,100 vs 1,000+10%
Why is Redmi 15 better than Blade20 Ultra?
- Wired charging18 W vs 33 W+83%
- Refresh rate90 Hz vs 144 Hz+60%
- Weight326 g vs 217 g+50%
- Pixel density267 ppi vs 374 ppi+40%
- CPU frequency1.8 GHz vs 2.3 GHz+28%
- Process12 nm vs 6 nm2×
- Energy classC vs B
- Thickness15.8 mm vs 8.4 mm+88%
- Screen size6.6″ vs 6.9″+5%
- Resolution (width)720 px vs 1,080 px+50%
- Screen-to-body ratio74.1% vs 85.7%+16%
Specifications
Side by side
| Design | ||
| Weight | 326 g | 217 g |
| Thickness | 15.8 mm | 8.4 mm |
| Height | 174 mm | 169.5 mm |
| Width | 81.2 mm | 80.5 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP68 | IP64 |
| Water resistance (IPx) | IPx8 | IPx4 |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Red, Silver | Midnight Black, Titan Gray, Ripple Green |
| Display | ||
| Screen size | 6.6″ | 6.9″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,612 px | 2,340 px |
| Pixel density | 267 ppi | 374 ppi |
| Refresh rate | 90 Hz | 144 Hz |
| Peak brightness | — | 850 nits |
| Screen-to-body ratio | 74.1% | 85.7% |
| Performance | ||
| Chipset | Unisoc T7250 | Qualcomm SM6375 Snapdragon 6s Gen 3 |
| Chip maker | Unisoc | Qualcomm |
| Process | 12 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2.3 GHz |
| GPU | Mali-G57 MP1 | Adreno 619 |
| AnTuTu score | — | 459,712 |
| Geekbench 6 (multi-core) | — | 2,179 |
| 3DMark Wild Life Extreme | — | 421 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 512 GB | 256 GB |
| Storage (base) | 512 GB | 128 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/2.5" | 1/2.88" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 10,300 mAh | 7,000 mAh |
| Wired charging | 18 W | 33 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | — | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5.1 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, compass |
| SAR (head) | — | 1 W/kg |
| Software | ||
| OS at launch | Android 14 | Android 15 |
| Platform | Android | Android |
| Interface | — | HyperOS 3 |
| EU label | ||
| Energy class | C | B |
| Battery charge cycles | 1,100 | 1,000 |
| Endurance per cycle | 84 h | 67 h |
| Repairability class | C | C |
| Drop resistance class | A | D |
