Redmi K80 Ultra vs Sony Xperia XA2 Ultra
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Sony Xperia XA2 Ultra (2018) runs on the Snapdragon 630; launch prices were $350 and $449. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 19/100 (a 54-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 3580); the main camera is 50 MP vs 23 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 215,323).
Redmi K80 Ultra
Sony Xperia XA2 Ultra
- Higher AnTuTu: 2876004 vs 215323
- Better Geekbench Single: 2729 vs 181
- Better Geekbench Multi: 8430 vs 960
- Bigger battery: 7410 vs 3580 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 23MP
- Higher refresh rate: 144Hz vs 60Hz
- Lighter: 219g vs 221g
- Cheaper at launch: $350 vs $449
- Higher performance (89/100 vs 15/100)
- Better camera (37/100 vs 18/100)
- Longer battery life (86/100 vs 13/100)
- Better display (94/100 vs 40/100)
- Better portability (40/100 vs 30/100)
- Overall rating 19/100
Comparing the Redmi K80 Ultra vs the Sony Xperia XA2 Ultra, the Redmi K80 Ultra scores 54 points higher (73/100 vs 19/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 15/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 18/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 13/100). Value score: Redmi K80 Ultra — 86/100, Sony Xperia XA2 Ultra — 0/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XA2 Ultra (89/100 vs 15/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XA2 Ultra (94/100 vs 40/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the Sony Xperia XA2 Ultra (37/100 vs 18/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XA2 Ultra (86/100 vs 13/100). In the "portability" category, the Redmi K80 Ultra is a bit better (40/100 vs 30/100).
| Specification | Redmi K80 Ultra | Sony Xperia XA2 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Snapdragon 630 | |
| AnTuTu | 2876004 | 215323 | |
| Geekbench Single | 2729 | 181 | |
| Geekbench Multi | 8430 | 960 | |
| Display | 6.8" OLED | 6.0" IPS LCD | |
| Resolution | 1280x2772 | 1080x1920 | |
| Refresh rate | 144 Hz | 60 Hz | |
| Battery | 7410 mAh | 3580 mAh | |
| Charging | 100W | 18W | |
| Main camera | 50 MP | 23 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 256GB / 512GB / 1TB | 32GB / 64GB | |
| OS | Android 15 | Android 8.0 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 163.0×80.0×9.5 mm | |
| Weight | 219 g | 221 g | |
| Launch price | $350 | $449 |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Sony Xperia XA2 Ultra
- Main: 23MP f/f/2.0
- Front: 16MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Sony Xperia XA2 Ultra
- 6.0" IPS LCD
- Resolution: 1080x1920
- Refresh rate: 60 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Sony Xperia XA2 Ultra
- 3580 mAh
- Wired: 18W
- No wireless charging
We compared Redmi K80 Ultra and Sony Xperia XA2 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Sony Xperia XA2 Ultra by 1235.7% in our overall performance rating.
Launch price difference: $99. Redmi K80 Ultra was $99 cheaper at launch.
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XA2 Ultra (89/100 vs 15/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XA2 Ultra (94/100 vs 40/100).
camera
In the "camera" category, the Redmi K80 Ultra notably outperforms the Sony Xperia XA2 Ultra (37/100 vs 18/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XA2 Ultra (86/100 vs 13/100).
portability
In the "portability" category, the Redmi K80 Ultra is a bit better (40/100 vs 30/100).
Which is better: the Redmi K80 Ultra or the Sony Xperia XA2 Ultra?
The Redmi K80 Ultra significantly outperforms the Sony Xperia XA2 Ultra by 54 points (73/100 vs 19/100).
What is the rating of the Redmi K80 Ultra and the Sony Xperia XA2 Ultra?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Sony Xperia XA2 Ultra — 19/100.
Which has the better camera: the Redmi K80 Ultra or the Sony Xperia XA2 Ultra?
The Redmi K80 Ultra leads on camera score (37/100 vs 18/100).
Which is more powerful: the Redmi K80 Ultra or the Sony Xperia XA2 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 15/100).
Should you choose the Redmi K80 Ultra over the Sony Xperia XA2 Ultra?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Sony Xperia XA2 Ultra is a better fit for everyday use.