Realme C100x vs Samsung Galaxy Z Fold8 Ultra
Comparing the Realme C100x (2026) and the Samsung Galaxy Z Fold8 Ultra (2026) on specs and benchmarks. By overall MobileRank rating, the Samsung Galaxy Z Fold8 Ultra leads — 71/100 vs 31/100 (a 40-point difference). Key differences: the Realme C100x has the bigger battery (7500 mAh vs 5000); the main camera is 50 MP vs 200 MP.
Realme C100x
Samsung Galaxy Z Fold8 Ultra
- Bigger battery: 7500 vs 5000 mAh
- Longer battery life (52/100 vs 51/100)
- Better design/ergonomics (50/100 vs 31/100)
- Better value for money (55/100 vs 0/100)
- Better main camera: 200MP vs 50MP
- Higher performance (92/100 vs 0/100)
- Better camera (64/100 vs 24/100)
Comparing the Realme C100x vs the Samsung Galaxy Z Fold8 Ultra, the Samsung Galaxy Z Fold8 Ultra scores 40 points higher (71/100 vs 31/100). In the "performance" category, the Samsung Galaxy Z Fold8 Ultra leads (92/100 vs 0/100). In the "camera" category, the Samsung Galaxy Z Fold8 Ultra leads (64/100 vs 24/100). In the "value for money" category, the Realme C100x leads (55/100 vs 0/100). In the "performance" category, the Samsung Galaxy Z Fold8 Ultra significantly outperforms the Realme C100x (92/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Samsung Galaxy Z Fold8 Ultra significantly outperforms the Realme C100x (64/100 vs 24/100). In the "battery" category, the Realme C100x and the Samsung Galaxy Z Fold8 Ultra are nearly equal (52/100 vs 51/100). In the "design" category, the Realme C100x notably outperforms the Samsung Galaxy Z Fold8 Ultra (50/100 vs 31/100). In the "value for money" category, the Realme C100x significantly outperforms the Samsung Galaxy Z Fold8 Ultra (55/100 vs 0/100).
| Specification | Realme C100x | Samsung Galaxy Z Fold8 Ultra | |
|---|---|---|---|
| Processor | — | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 3942923 | |
| Geekbench Single | — | 3640 | |
| Geekbench Multi | — | 11033 | |
| Display | 6.8" IPS LCD | 8.0" Foldable Dynamic LTPO AMOLED 2X | |
| Resolution | 720x1640 | 1968x2184 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7500 mAh | 5000 mAh | |
| Charging | — | 60W | |
| Wireless charging | 0W | 25W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 10 MP | |
| Front camera | 5 MP | 10 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 / One UI 8.5 | |
| NFC | yes | yes | |
| Protection | IP64 | IP48 | |
| Weight | — | 215 g | |
| Price | — | $2199 |
Realme C100x
- Main: 50MP f/f/1.8
- Front: 5MP
Samsung Galaxy Z Fold8 Ultra
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 10MP
- Front: 10MP
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1640
- Refresh rate: 120 Hz
Samsung Galaxy Z Fold8 Ultra
- 8.0" Foldable Dynamic LTPO AMOLED 2X
- Resolution: 1968x2184
- Refresh rate: 120 Hz
Realme C100x
- 7500 mAh
- No wireless charging
Samsung Galaxy Z Fold8 Ultra
- 5000 mAh
- Wired: 60W
- Wireless: 25W
Realme C100x
Price unknownperformance
In the "performance" category, the Samsung Galaxy Z Fold8 Ultra significantly outperforms the Realme C100x (92/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Samsung Galaxy Z Fold8 Ultra significantly outperforms the Realme C100x (64/100 vs 24/100).
battery
In the "battery" category, the Realme C100x and the Samsung Galaxy Z Fold8 Ultra are nearly equal (52/100 vs 51/100).
design
In the "design" category, the Realme C100x notably outperforms the Samsung Galaxy Z Fold8 Ultra (50/100 vs 31/100).
value for money
In the "value for money" category, the Realme C100x significantly outperforms the Samsung Galaxy Z Fold8 Ultra (55/100 vs 0/100).
Which is better: the Realme C100x or the Samsung Galaxy Z Fold8 Ultra?
The Samsung Galaxy Z Fold8 Ultra significantly outperforms the Realme C100x by 40 points (71/100 vs 31/100).
What is the rating of the Realme C100x and the Samsung Galaxy Z Fold8 Ultra?
The Realme C100x has a MobileRank rating of 31/100, the Samsung Galaxy Z Fold8 Ultra — 71/100.
Which has the better camera: the Realme C100x or the Samsung Galaxy Z Fold8 Ultra?
The Samsung Galaxy Z Fold8 Ultra leads on camera score (64/100 vs 24/100).
Which is more powerful: the Realme C100x or the Samsung Galaxy Z Fold8 Ultra?
The Samsung Galaxy Z Fold8 Ultra leads on performance (92/100 vs 0/100).
Should you choose the Realme C100x over the Samsung Galaxy Z Fold8 Ultra?
The Realme C100x is a better fit for everyday use. The Samsung Galaxy Z Fold8 Ultra is a better fit for gamers and power users.