Redmi K100 vs Sony Xperia 5 III
The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Sony Xperia 5 III (2021) runs on the Snapdragon 888. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 51/100 (a 22-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 4500); the main camera is 50 MP vs 12 MP; the Redmi K100 is faster in AnTuTu (3,298,726 vs 1,135,878); the Sony Xperia 5 III is noticeably lighter (168g vs 234g).
Profile comparison
Category scores
Redmi K100
Sony Xperia 5 III
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 1135878
- Better Geekbench Single: 3013 vs 1500
- Better Geekbench Multi: 9287 vs 3537
- Bigger battery: 10000 vs 4500 mAh
- Faster charging: 100W vs 30W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 64/100)
- Better camera (37/100 vs 20/100)
- Longer battery life (80/100 vs 35/100)
- Better display (94/100 vs 84/100)
What makes Sony Xperia 5 III better?
- Lighter: 168g vs 234g
- Better portability (76/100 vs 25/100)
Comparison verdict
Comparing the Redmi K100 vs the Sony Xperia 5 III, the Redmi K100 scores 22 points higher (73/100 vs 51/100). In the "performance" category, the Redmi K100 leads (92/100 vs 64/100). In the "camera" category, the Redmi K100 leads (37/100 vs 20/100). In the "battery" category, the Redmi K100 leads (80/100 vs 35/100). In the "performance" category, the Redmi K100 notably outperforms the Sony Xperia 5 III (92/100 vs 64/100). In the "display" category, the Redmi K100 is a bit better (94/100 vs 84/100). In the "camera" category, the Redmi K100 notably outperforms the Sony Xperia 5 III (37/100 vs 20/100). In the "battery" category, the Redmi K100 significantly outperforms the Sony Xperia 5 III (80/100 vs 35/100). In the "portability" category, the Sony Xperia 5 III significantly outperforms the Redmi K100 (76/100 vs 25/100).
Specs comparison
| Specification | Redmi K100 | Sony Xperia 5 III | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Snapdragon 888 | |
| AnTuTu | 3298726 | 1135878 | |
| Geekbench Single | 3013 | 1500 | |
| Geekbench Multi | 9287 | 3537 | |
| Display | 6.8" AMOLED | 6.1" OLED | |
| Resolution | 1280x2772 | 1080x2520 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 10000 mAh | 4500 mAh | |
| Charging | 100W | 30W | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 17 | Android 11 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP65/IP68 | |
| Dimensions | — | 157.0×68.0×8.2 mm | |
| Weight | 234 g | 168 g | |
| Launch price | — | $999 |
Camera comparison
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Sony Xperia 5 III
- Main: 12MP f/1.7
- Ultrawide: 12MP
- Telephoto: 12MP
- Front: 8MP
Display comparison
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Sony Xperia 5 III
- 6.1" OLED
- Resolution: 1080x2520
- Refresh rate: 120 Hz
Battery and charging
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Sony Xperia 5 III
- 4500 mAh
- Wired: 30W
- No wireless charging
Overall performance score
We compared Redmi K100 and Sony Xperia 5 III, covering their specs and all relevant benchmarks.
Redmi K100 leads Sony Xperia 5 III by 190.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K100
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 notably outperforms the Sony Xperia 5 III (92/100 vs 64/100).
display
In the "display" category, the Redmi K100 is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Redmi K100 notably outperforms the Sony Xperia 5 III (37/100 vs 20/100).
battery
In the "battery" category, the Redmi K100 significantly outperforms the Sony Xperia 5 III (80/100 vs 35/100).
portability
In the "portability" category, the Sony Xperia 5 III significantly outperforms the Redmi K100 (76/100 vs 25/100).
Frequently asked questions
Which is better: the Redmi K100 or the Sony Xperia 5 III?
The Redmi K100 significantly outperforms the Sony Xperia 5 III by 22 points (73/100 vs 51/100).
What is the rating of the Redmi K100 and the Sony Xperia 5 III?
The Redmi K100 has a MobileRank rating of 73/100, the Sony Xperia 5 III — 51/100.
Which has the better camera: the Redmi K100 or the Sony Xperia 5 III?
The Redmi K100 leads on camera score (37/100 vs 20/100).
Which is more powerful: the Redmi K100 or the Sony Xperia 5 III?
The Redmi K100 leads on performance (92/100 vs 64/100).
Should you choose the Redmi K100 over the Sony Xperia 5 III?
The Redmi K100 is a better fit for gamers and power users, those who care about battery life. The Sony Xperia 5 III is a better fit for active users.