Redmi K90 Ultra vs Tecno Spark 40 Pro+
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Tecno Spark 40 Pro+ (2025) runs on the MediaTek Helio G200 Ultimate; launch prices were $420 and $229. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 52/100 (a 21-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5200); the Tecno Spark 40 Pro+ is noticeably lighter (165g vs 227g).
Redmi K90 Ultra
Tecno Spark 40 Pro+
- Better Geekbench Single: 3041 vs 750
- Better Geekbench Multi: 9494 vs 2100
- Bigger battery: 8550 vs 5200 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 39/100)
- Longer battery life (78/100 vs 58/100)
- Better display (94/100 vs 93/100)
- Lighter: 165g vs 227g
- Cheaper at launch: $229 vs $420
- Better portability (94/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Tecno Spark 40 Pro+, the Redmi K90 Ultra scores 21 points higher (73/100 vs 52/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 39/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 58/100). Value score: Redmi K90 Ultra — 82/100, Tecno Spark 40 Pro+ — 62/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark 40 Pro+ (92/100 vs 39/100). In the "display" category, the Redmi K90 Ultra and the Tecno Spark 40 Pro+ are nearly equal (94/100 vs 93/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K90 Ultra notably outperforms the Tecno Spark 40 Pro+ (78/100 vs 58/100). In the "portability" category, the Tecno Spark 40 Pro+ significantly outperforms the Redmi K90 Ultra (94/100 vs 40/100).
| Specification | Redmi K90 Ultra | Tecno Spark 40 Pro+ | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Helio G200 Ultimate | |
| AnTuTu | 3233695 | — | |
| Geekbench Single | 3041 | 750 | |
| Geekbench Multi | 9494 | 2100 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1224x2720 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8550 mAh | 5200 mAh | |
| Charging | 100W | 33W | |
| Wireless charging | 0W | 15W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | — | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | — | |
| Weight | 227 g | 165 g | |
| Launch price | $420 | $229 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Tecno Spark 40 Pro+
- Main: 50MP f/f/1.6
- Front: 32MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Tecno Spark 40 Pro+
- 6.8" AMOLED
- Resolution: 1224x2720
- Refresh rate: 144 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Tecno Spark 40 Pro+
- 5200 mAh
- Wired: 33W
- Wireless: 15W
Launch price difference: $191. Tecno Spark 40 Pro+ was $191 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark 40 Pro+ (92/100 vs 39/100).
display
In the "display" category, the Redmi K90 Ultra and the Tecno Spark 40 Pro+ are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, both devices are on the same level — 37/100.
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Tecno Spark 40 Pro+ (78/100 vs 58/100).
portability
In the "portability" category, the Tecno Spark 40 Pro+ significantly outperforms the Redmi K90 Ultra (94/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Tecno Spark 40 Pro+?
The Redmi K90 Ultra significantly outperforms the Tecno Spark 40 Pro+ by 21 points (73/100 vs 52/100).
What is the rating of the Redmi K90 Ultra and the Tecno Spark 40 Pro+?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Tecno Spark 40 Pro+ — 52/100.
Which is more powerful: the Redmi K90 Ultra or the Tecno Spark 40 Pro+?
The Redmi K90 Ultra leads on performance (92/100 vs 39/100).
Should you choose the Redmi K90 Ultra over the Tecno Spark 40 Pro+?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Tecno Spark 40 Pro+ is a better fit for everyday use.