REDMI K90 Ultra vs TECNO SPARK 40 Pro
64.4Performance28.9
78.7Display77.8
43.4Camera30.1
83.2Battery54.3
86.7Features60
9 spec wins — REDMI K90 Ultra3 spec wins — TECNO SPARK 40 Pro
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 47.1, pulling ahead mainly in performance (+36) and battery (+29). TECNO SPARK 40 Pro still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI K90 Ultra
- Stronger performance score: 64 vs 29
- Stronger camera score: 43 vs 30
- Stronger battery score: 83 vs 54
- Stronger features score: 87 vs 60
- 122% higher Wired charging: 100 W vs 45 W
Reasons to pick the TECNO SPARK 40 Pro
- 29% higher Peak brightness: 4,500 nits vs 3,500 nits
- 25% lower weight: 170 g vs 227 g
- 18% lower thickness: 6.7 mm vs 8.2 mm
Display
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| Screen size | 6.83 ″+1% | 6.78 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1280x2772 | 1224x2720 |
| Pixel density | 447 ppi+2% | 440 ppi |
| Refresh rate | 165 Hz+15% | 144 Hz |
| Peak brightness | 3,500 nits | 4,500 nits+29% |
| Screen-to-body | 90.3 %+1% | 89.3 % |
Performance
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| Chipset | Snapdragon 8 Elite | MediaTek Helio G100 Ultimate |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256/512GB | 128/256GB |
| Storage type | UFS 4.1 | — |
Camera
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | — |
| Ultra-wide | 8 MP | — |
| Max video | 8K@30fps | 1440p@30fps |
| Front camera | 20 MP+54% | 13 MP |
| OIS | Yes | — |
Battery
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| Capacity | 8,550 mAh+64% | 5,200 mAh |
| Wired charging | 100 W+122% | 45 W |
Design
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| Weight | 227 g | 170 g+25% |
| Thickness | 8.2 mm | 6.7 mm+18% |
| IP rating | IP68/IP69 | IP64 |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 (802.11ac) |
| Bluetooth | 5.4 | — |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | — |
Software
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 15 (HiOS 15) |
Audio
| Spec | REDMI K90 Ultra | TECNO SPARK 40 Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | — |