Redmi K90 Ultra vs Tecno Camon Slim 5G
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Tecno Camon Slim 5G (2026) runs on the Dimensity 7300e; launch prices were $420 and $330. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 59/100 (a 14-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 6500); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 879,714); the Tecno Camon Slim 5G is thinner (6.4mm vs 8.2mm).
Profile comparison
Category scores
Redmi K90 Ultra
Tecno Camon Slim 5G
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 879714
- Better Geekbench Single: 3013 vs 1011
- Better Geekbench Multi: 9287 vs 2813
- Bigger battery: 8550 vs 6500 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 55/100)
- Longer battery life (78/100 vs 58/100)
- Better display (94/100 vs 92/100)
What makes Tecno Camon Slim 5G better?
- Cheaper at launch: $330 vs $420
- Better camera (40/100 vs 37/100)
- Better portability (100/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Tecno Camon Slim 5G, the Redmi K90 Ultra scores 14 points higher (73/100 vs 59/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 55/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 58/100). Value score: Redmi K90 Ultra — 72/100, Tecno Camon Slim 5G — 54/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 Ultra significantly outperforms the Tecno Camon Slim 5G (92/100 vs 55/100). In the "display" category, the Redmi K90 Ultra and the Tecno Camon Slim 5G are nearly equal (94/100 vs 92/100). In the "camera" category, the Tecno Camon Slim 5G and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Tecno Camon Slim 5G (78/100 vs 58/100). In the "portability" category, the Tecno Camon Slim 5G significantly outperforms the Redmi K90 Ultra (100/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Tecno Camon Slim 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Dimensity 7300e | |
| AnTuTu | 3233695 | 879714 | |
| Geekbench Single | 3013 | 1011 | |
| Geekbench Multi | 9287 | 2813 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1208x2644 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8550 mAh | 6500 mAh | |
| Charging | 100W | 45W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68/IP69K | |
| Dimensions | 162.9×77.9×8.2 mm | 162.6×77.3×6.4 mm | |
| Weight | 227 g | — | |
| Launch price | $420 | $330 |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Tecno Camon Slim 5G
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 32MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Tecno Camon Slim 5G
- 6.8" AMOLED
- Resolution: 1208x2644
- Refresh rate: 144 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Tecno Camon Slim 5G
- 6500 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Tecno Camon Slim 5G, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Tecno Camon Slim 5G by 267.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $90. Tecno Camon Slim 5G was $90 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Tecno Camon Slim 5G (92/100 vs 55/100).
display
In the "display" category, the Redmi K90 Ultra and the Tecno Camon Slim 5G are nearly equal (94/100 vs 92/100).
camera
In the "camera" category, the Tecno Camon Slim 5G and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Tecno Camon Slim 5G (78/100 vs 58/100).
portability
In the "portability" category, the Tecno Camon Slim 5G significantly outperforms the Redmi K90 Ultra (100/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Tecno Camon Slim 5G?
The Redmi K90 Ultra is noticeably better than the Tecno Camon Slim 5G — the overall rating gap is 14 points.
What is the rating of the Redmi K90 Ultra and the Tecno Camon Slim 5G?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Tecno Camon Slim 5G — 59/100.
Which is more powerful: the Redmi K90 Ultra or the Tecno Camon Slim 5G?
The Redmi K90 Ultra leads on performance (92/100 vs 55/100).
Should you choose the Redmi K90 Ultra over the Tecno Camon Slim 5G?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.