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- Spark 40 Pro+ vs Redmi 15
Tecno Spark 40 Pro+ vs Xiaomi Redmi 15
What Spark 40 Pro+ does better (13) and where Redmi 15 wins (6) — every spec side by side.
vs
9.6Display7.4
3.8Performance4.2
5.2Camera4.6
6.4Battery8.3
5.5Features6.2
Dimensions
Size comparison
Spark 40 Pro+Redmi 15
| Spark 40 Pro+ | Redmi 15 | Difference | |
|---|---|---|---|
| Height | 163.9 mm | 169.5 mm | −5.6 mm |
| Width | 75.8 mm | 80.5 mm | −4.7 mm |
| Thickness | 6.5 mm | 8.4 mm | −1.9 mm |
| Weight | 160 g | 217 g | −57 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Spark 40 Pro+ better than Redmi 15?
- Peak brightness4,500 nits vs 850 nits5.3×
- OLED panelYes · Redmi 15: No
- Wireless chargingYes · Redmi 15: No
- Stereo speakersYes · Redmi 15: No
- Wired charging45 W vs 33 W+36%
- Weight160 g vs 217 g+35%
- Pixel density440 ppi vs 374 ppi+18%
- Selfie camera13 MP vs 8 MP+62%
- Thickness6.5 mm vs 8.4 mm+29%
- Resolution (width)1,224 px vs 1,080 px+13%
- Main camera aperturef/1.6 vs f/1.8+12%
- Screen-to-body ratio89.3% vs 85.7%+4%
Why is Redmi 15 better than Spark 40 Pro+?
- Battery capacity5,200 mAh vs 7,000 mAh+35%
- 5GNo · Spark 40 Pro+: Yes
- Geekbench 6 (multi-core)1,903 vs 2,179+15%
- Memory card slotNo · Spark 40 Pro+: Yes
- 3DMark Wild Life Extreme378 vs 421+11%
- CPU frequency2.2 GHz vs 2.3 GHz+5%
Specifications
Side by side
| Design | ||
| Weight | 160 g | 217 g |
| Thickness | 6.5 mm | 8.4 mm |
| Height | 163.9 mm | 169.5 mm |
| Width | 75.8 mm | 80.5 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Ingress protection | IP64 | IP64 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Glass protection | Corning Gorilla Glass 7i | Corning Gorilla Glass 3 |
| Colours | Nebula Black, Aurora White, Moon Titanium, Tundra Green | Midnight Black, Titan Gray, Ripple Green |
| Display | ||
| Screen size | 6.8″ | 6.9″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,224 px | 1,080 px |
| Resolution (height) | 2,720 px | 2,340 px |
| Pixel density | 440 ppi | 374 ppi |
| Refresh rate | 144 Hz | 144 Hz |
| Peak brightness | 4,500 nits | 850 nits |
| Measured brightness | 1,601 nits | — |
| Screen-to-body ratio | 89.3% | 85.7% |
| HDR | Yes | — |
| Performance | ||
| Chipset | Mediatek Helio G200 | Qualcomm SM6375 Snapdragon 6s Gen 3 |
| Chip maker | MediaTek | Qualcomm |
| Process | 6 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.3 GHz |
| GPU | Mali-G57 MC2 | Adreno 619 |
| AnTuTu score | 455,013 | 459,712 |
| Geekbench 6 (multi-core) | 1,903 | 2,179 |
| 3DMark Wild Life Extreme | 378 | 421 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.6 | f/1.8 |
| Main sensor size | 1/2.8" | 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 | 13 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,200 mAh | 7,000 mAh |
| Battery type | Li-Po | — |
| Active use (test) | 10.8 h | — |
| Wired charging | 45 W | 33 W |
| Charged in 30 min | 55% | — |
| Wireless charging | Yes | No |
| Wireless charging power | 30 W | — |
| Reverse wireless charging | Yes | — |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.3 | 5.1 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Infrared port | Yes | — |
| Satellite navigation | GLONASS, GALILEO | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | -28.7 LUFS | — |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, compass |
| SAR (head) | — | 1 W/kg |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | HIOS 15.1 | HyperOS 3 |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,000 |
| Endurance per cycle | — | 67 h |
| Repairability class | — | C |
| Drop resistance class | — | D |
