Redmi K80 Ultra vs Sony Xperia XZ2 Compact
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Sony Xperia XZ2 Compact (2018) runs on the Snapdragon 845; launch prices were $350 and $649. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 31/100 (a 42-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 2870); the main camera is 50 MP vs 19 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 595,284); the Sony Xperia XZ2 Compact is noticeably lighter (168g vs 219g).
Redmi K80 Ultra
Sony Xperia XZ2 Compact
- Higher AnTuTu: 2876004 vs 595284
- Better Geekbench Single: 2729 vs 563
- Better Geekbench Multi: 8430 vs 2006
- Bigger battery: 7410 vs 2870 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 19MP
- Higher refresh rate: 144Hz vs 60Hz
- Cheaper at launch: $350 vs $649
- Higher performance (89/100 vs 41/100)
- Better camera (37/100 vs 13/100)
- Longer battery life (86/100 vs 12/100)
- Better display (94/100 vs 49/100)
- Lighter: 168g vs 219g
- Better portability (63/100 vs 40/100)
Comparing the Redmi K80 Ultra vs the Sony Xperia XZ2 Compact, the Redmi K80 Ultra scores 42 points higher (73/100 vs 31/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 41/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 13/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 12/100). Value score: Redmi K80 Ultra — 86/100, Sony Xperia XZ2 Compact — 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 XZ2 Compact (89/100 vs 41/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XZ2 Compact (94/100 vs 49/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the Sony Xperia XZ2 Compact (37/100 vs 13/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XZ2 Compact (86/100 vs 12/100). In the "portability" category, the Sony Xperia XZ2 Compact notably outperforms the Redmi K80 Ultra (63/100 vs 40/100).
| Specification | Redmi K80 Ultra | Sony Xperia XZ2 Compact | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Snapdragon 845 | |
| AnTuTu | 2876004 | 595284 | |
| Geekbench Single | 2729 | 563 | |
| Geekbench Multi | 8430 | 2006 | |
| Display | 6.8" OLED | 5.0" IPS LCD | |
| Resolution | 1280x2772 | 1080x2160 | |
| Refresh rate | 144 Hz | 60 Hz | |
| Battery | 7410 mAh | 2870 mAh | |
| Charging | 100W | 18W | |
| Main camera | 50 MP | 19 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 5 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 256GB / 512GB / 1TB | 64GB | |
| OS | Android 15 | Android 8.0 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP65/IP68 | |
| Dimensions | — | 135.0×65.0×12.1 mm | |
| Weight | 219 g | 168 g | |
| Launch price | $350 | $649 |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Sony Xperia XZ2 Compact
- Main: 19MP f/f/2.0
- Front: 5MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Sony Xperia XZ2 Compact
- 5.0" IPS LCD
- Resolution: 1080x2160
- Refresh rate: 60 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Sony Xperia XZ2 Compact
- 2870 mAh
- Wired: 18W
- No wireless charging
We compared Redmi K80 Ultra and Sony Xperia XZ2 Compact, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Sony Xperia XZ2 Compact by 383.1% in our overall performance rating.
Launch price difference: $299. Redmi K80 Ultra was $299 cheaper at launch.
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XZ2 Compact (89/100 vs 41/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XZ2 Compact (94/100 vs 49/100).
camera
In the "camera" category, the Redmi K80 Ultra notably outperforms the Sony Xperia XZ2 Compact (37/100 vs 13/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Sony Xperia XZ2 Compact (86/100 vs 12/100).
portability
In the "portability" category, the Sony Xperia XZ2 Compact notably outperforms the Redmi K80 Ultra (63/100 vs 40/100).
Which is better: the Redmi K80 Ultra or the Sony Xperia XZ2 Compact?
The Redmi K80 Ultra significantly outperforms the Sony Xperia XZ2 Compact by 42 points (73/100 vs 31/100).
What is the rating of the Redmi K80 Ultra and the Sony Xperia XZ2 Compact?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Sony Xperia XZ2 Compact — 31/100.
Which has the better camera: the Redmi K80 Ultra or the Sony Xperia XZ2 Compact?
The Redmi K80 Ultra leads on camera score (37/100 vs 13/100).
Which is more powerful: the Redmi K80 Ultra or the Sony Xperia XZ2 Compact?
The Redmi K80 Ultra leads on performance (89/100 vs 41/100).
Should you choose the Redmi K80 Ultra over the Sony Xperia XZ2 Compact?
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 XZ2 Compact is a better fit for everyday use.