Redmi K90 Ultra vs Tecno Spark Go 2
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Tecno Spark Go 2 (2025) runs on the Unisoc T606; launch prices were $420 and $80. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 27/100 (a 46-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 50 MP vs 13 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 330,006); the Redmi K90 Ultra has NFC for contactless payments, the Tecno Spark Go 2 doesn't; the Tecno Spark Go 2 is noticeably lighter (189g vs 227g).
Redmi K90 Ultra
Tecno Spark Go 2
- Higher AnTuTu: 3119308 vs 330006
- Better Geekbench Single: 3041 vs 378
- Better Geekbench Multi: 9494 vs 1335
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 15W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (92/100 vs 27/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (78/100 vs 43/100)
- Better display (94/100 vs 32/100)
- Lighter: 189g vs 227g
- Cheaper at launch: $80 vs $420
- Better portability (62/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Tecno Spark Go 2, the Redmi K90 Ultra scores 46 points higher (73/100 vs 27/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 27/100). In the "camera" category, the Redmi K90 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 43/100). Value score: Redmi K90 Ultra — 82/100, Tecno Spark Go 2 — 38/100; 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 Go 2 (92/100 vs 27/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark Go 2 (94/100 vs 32/100). In the "camera" category, the Redmi K90 Ultra notably outperforms the Tecno Spark Go 2 (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark Go 2 (78/100 vs 43/100). In the "portability" category, the Tecno Spark Go 2 notably outperforms the Redmi K90 Ultra (62/100 vs 40/100).
| Specification | Redmi K90 Ultra | Tecno Spark Go 2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Unisoc T606 | |
| AnTuTu | 3119308 | 330006 | |
| Geekbench Single | 3041 | 378 | |
| Geekbench Multi | 9494 | 1335 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1280x2772 | 720x1600 | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 15W | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 5 MP | |
| RAM | 12GB / 16GB | 3GB / 4GB | |
| Storage | 256GB / 512GB | 64GB | |
| OS | Android 16 | Android 15, HIOS 15 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | no | |
| Protection | IP68/IP69 | IP64 | |
| Dimensions | 162.9×77.9×8.2 mm | 165.6×77.0×8.3 mm | |
| Weight | 227 g | 189 g | |
| Launch price | $420 | $80 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Tecno Spark Go 2
- Main: 13MP
- Front: 5MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Tecno Spark Go 2
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 60 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Tecno Spark Go 2
- 5000 mAh
- Wired: 15W
- No wireless charging
We compared Redmi K90 Ultra and Tecno Spark Go 2, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Tecno Spark Go 2 by 845.2% in our overall performance rating.
Launch price difference: $340. Tecno Spark Go 2 was $340 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark Go 2 (92/100 vs 27/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark Go 2 (94/100 vs 32/100).
camera
In the "camera" category, the Redmi K90 Ultra notably outperforms the Tecno Spark Go 2 (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Tecno Spark Go 2 (78/100 vs 43/100).
portability
In the "portability" category, the Tecno Spark Go 2 notably outperforms the Redmi K90 Ultra (62/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Tecno Spark Go 2?
The Redmi K90 Ultra significantly outperforms the Tecno Spark Go 2 by 46 points (73/100 vs 27/100).
What is the rating of the Redmi K90 Ultra and the Tecno Spark Go 2?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Tecno Spark Go 2 — 27/100.
Which has the better camera: the Redmi K90 Ultra or the Tecno Spark Go 2?
The Redmi K90 Ultra leads on camera score (37/100 vs 10/100).
Which is more powerful: the Redmi K90 Ultra or the Tecno Spark Go 2?
The Redmi K90 Ultra leads on performance (92/100 vs 27/100).
Should you choose the Redmi K90 Ultra over the Tecno Spark Go 2?
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 Go 2 is a better fit for everyday use.