Realme C100x vs Redmi K30
Comparing the Realme C100x (2026) and the Redmi K30 (2019) on specs and benchmarks. By overall MobileRank rating, the Redmi K30 leads — 33/100 vs 31/100 (a 2-point difference). Key differences: the Realme C100x has the bigger battery (7500 mAh vs 4500); the main camera is 50 MP vs 64 MP.
Realme C100x
Redmi K30
- Bigger battery: 7500 vs 4500 mAh
- Longer battery life (52/100 vs 25/100)
- Better design/ergonomics (50/100 vs 40/100)
- Better main camera: 64MP vs 50MP
- Better camera (41/100 vs 24/100)
- Better value for money (93/100 vs 55/100)
Comparing the Realme C100x vs the Redmi K30, the Redmi K30 scores 2 points higher (33/100 vs 31/100). In the "camera" category, the Redmi K30 leads (41/100 vs 24/100). In the "battery" category, the Realme C100x leads (52/100 vs 25/100). In the "value for money" category, the Redmi K30 leads (93/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K30 notably outperforms the Realme C100x (41/100 vs 24/100). In the "battery" category, the Realme C100x notably outperforms the Redmi K30 (52/100 vs 25/100). In the "design" category, the Realme C100x is a bit better (50/100 vs 40/100). In the "value for money" category, the Redmi K30 significantly outperforms the Realme C100x (93/100 vs 55/100).
| Specification | Realme C100x | Redmi K30 | |
|---|---|---|---|
| Processor | — | Qualcomm Snapdragon 730G | |
| AnTuTu | — | 533630 | |
| Geekbench Single | — | 697 | |
| Geekbench Multi | — | 1809 | |
| Display | 6.8" IPS LCD | 6.7" IPS LCD | |
| Resolution | 720x1640 | 2400x1080 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7500 mAh | 4500 mAh | |
| Charging | — | 27W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 4GB | 6GB / 8GB | |
| Storage | 128GB / 256GB | 64GB / 128GB / 256GB | |
| OS | Android 16 | Android 10 | |
| NFC | yes | — | |
| Protection | IP64 | — | |
| Weight | — | 208 g | |
| Price | — | $250 |
Realme C100x
- Main: 50MP f/f/1.8
- Front: 5MP
Redmi K30
- Main: 64MP f/f/1.89
- Ultrawide: 8MP
- Front: 20MP
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1640
- Refresh rate: 120 Hz
Redmi K30
- 6.7" IPS LCD
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Realme C100x
- 7500 mAh
- No wireless charging
Redmi K30
- 4500 mAh
- Wired: 27W
- No wireless charging
Realme C100x
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K30 notably outperforms the Realme C100x (41/100 vs 24/100).
battery
In the "battery" category, the Realme C100x notably outperforms the Redmi K30 (52/100 vs 25/100).
design
In the "design" category, the Realme C100x is a bit better (50/100 vs 40/100).
value for money
In the "value for money" category, the Redmi K30 significantly outperforms the Realme C100x (93/100 vs 55/100).
Which is better: the Realme C100x or the Redmi K30?
The Redmi K30 edges out the Realme C100x by just 2 points — the two devices are very close in overall level.
What is the rating of the Realme C100x and the Redmi K30?
The Realme C100x has a MobileRank rating of 31/100, the Redmi K30 — 33/100.
Which has the better camera: the Realme C100x or the Redmi K30?
The Redmi K30 leads on camera score (41/100 vs 24/100).
Should you choose the Realme C100x over the Redmi K30?
The Realme C100x is a better fit for everyday use. The Redmi K30 is a better fit for budget-conscious buyers.