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 G100; estimated prices are $420 and $150. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 46/100 (a 27-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 50 MP vs 48 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 576,015); the Tecno Spark 40 Pro is noticeably lighter (195g vs 227g).
Redmi K90 Ultra
Tecno Spark 40 Pro
- Higher AnTuTu: 3119308 vs 576015
- Better Geekbench Single: 3041 vs 727
- Better Geekbench Multi: 9494 vs 2014
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 45W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 44/100)
- Better camera (37/100 vs 29/100)
- Longer battery life (78/100 vs 48/100)
- Better display (94/100 vs 70/100)
- Lighter: 195g vs 227g
- Cheaper: $150 vs $420
- Better portability (76/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Tecno Spark 40 Pro, the Redmi K90 Ultra scores 27 points higher (73/100 vs 46/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 44/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 48/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark 40 Pro (92/100 vs 44/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Tecno Spark 40 Pro (94/100 vs 70/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 29/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark 40 Pro (78/100 vs 48/100). In the "portability" category, the Tecno Spark 40 Pro significantly outperforms the Redmi K90 Ultra (76/100 vs 40/100).
| Specification | Redmi K90 Ultra | Tecno Spark 40 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Helio G100 | |
| AnTuTu | 3119308 | 576015 | |
| Geekbench Single | 3041 | 727 | |
| Geekbench Multi | 9494 | 2014 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1280x2772 | 1224x2720 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 45W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15, HIOS 15.1 | |
| Brightness (peak) | 3500 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP64 | |
| Dimensions | 162.9×77.9×8.2 mm | 163.7×75.9×6.7 mm | |
| Weight | 227 g | 195 g | |
| Price | $420 | $150 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Tecno Spark 40 Pro
- Main: 48MP
- Front: 8MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Tecno Spark 40 Pro
- 6.7" IPS LCD
- Resolution: 1224x2720
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Tecno Spark 40 Pro
- 5000 mAh
- Wired: 45W
- No wireless charging
We compared Redmi K90 Ultra and Tecno Spark 40 Pro, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Tecno Spark 40 Pro by 441.5% in our overall performance rating.
Price difference: $270. Tecno Spark 40 Pro is cheaper by $270.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark 40 Pro (92/100 vs 44/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Tecno Spark 40 Pro (94/100 vs 70/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 29/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark 40 Pro (78/100 vs 48/100).
portability
In the "portability" category, the Tecno Spark 40 Pro significantly outperforms the Redmi K90 Ultra (76/100 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 27 points (73/100 vs 46/100).
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 — 46/100.
Which has the better camera: the Redmi K90 Ultra or the Tecno Spark 40 Pro?
The Redmi K90 Ultra leads on camera score (37/100 vs 29/100).
Which is more powerful: the Redmi K90 Ultra or the Tecno Spark 40 Pro?
The Redmi K90 Ultra leads on performance (92/100 vs 44/100).
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. The Tecno Spark 40 Pro is a better fit for everyday use.