Realme C51 128GB
$129
Realme C51 128GB vs realme C100x
realme C100x
$161
| C51 128GB | C100x | |
|---|---|---|
| Price | USD 129 | USD 161 |
| Battery | 5000 mAh | 8000 mAh |
| Charging (W) | 33 | 45 |
| RAM | 4 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Chipset | Unisoc Tiger T612 | Unisoc T7250 |
| Display | 6.74" • IPS LCD • 90Hz | 6.8" • IPS LCD • 120Hz |
| Main Camera | 50MP | 50MP |
| Front Camera | 5MP | 5MP |
| OS | Android 13 | Android 16 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 32 cheaper
C51 128GBUSD 129
vsC100xUSD 161
Storage
2× more storage
C51 128GB128 GB
vsC100x64 GB
Battery
60% larger battery
C100x8,000 mAh
vsC51 128GB5,000 mAh
Charging
12 W faster wired charging
C100x45 W wired
vsC51 128GB33 W wired
Performance
Different chipsets
C51 128GBUnisoc Tiger T612
vsC100xUnisoc T7250
Display
120 Hz refresh
C100x120 Hz
vsC51 128GB90 Hz
Build
33 g lighter
C51 128GB186 g
vsC100x219 g
Best For
Where each phone stands out based on this comparison.
Best if you want
Lower priceRealme C51 128GB
Much lower purchase priceUSD 129
More storage128 GB
Lighter build186 g
Best if you want
More hardwarerealme C100x
Larger battery8,000 mAh
Faster wired charging45 W wired
Up to 120 Hz display6.8-inch
What CompareTab says about Realme C51 128GB vs realme C100x
realme C100x has the larger display and faster wired charging than C51 128GB, with a 8000 mAh battery versus 5000 mAh, a 120 Hz display instead of 90 Hz, and 45 W wired charging versus 33 W. Realme C51 128GB, however, is cheaper at around $129 versus $161, lighter at 186 g versus 219 g, and thinner at 7.99 mm versus 8.8 mm and offers 128 GB of storage versus 64 GB. The choice comes down to C100x’s faster charging, battery capacity, and smoother display versus C51 128GB’s lower price and lighter, thinner build.
