Findprix helps you compare the Realme C51 (4GB RAM + 128GB) and realme C100x in terms of price, specifications, user reviews, and more. Realme C51 (4GB RAM + 128GB) is priced at ₹17,990. realme C100x is priced at ₹16,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Realme C51 | ₹17,990 | Unisoc T612 | 12 nm | 4 GB | 128 GB | 6.74 inches | HD+ | 5 MP | 50 MP + 0.08 MP | 5000 mAh | Li-Polymer | Android 13 | Realme UI |
| realme C100x | ₹16,999 | Unisoc T7250 | 6 nm | 4GB | LPDDR4X | 64GB | eMMC 5.1 | 6.8 inches | HD+ | 5MP | 50MP | 8000 mAh | 45W | Android 16 | realme UI 7 |
₹17,990
Realme C51
4GB RAM + 128GB
₹16,999
realme C100x
Prices
Realme C51
Amazon₹17,990
Flipkart₹9,499₹8,491 above the 1 month average of ₹9,499 — overpriced.
realme C100x
Flipkart₹16,999Amazon₹14,999₹2,000 above the 1 month average of ₹14,999 — high price.
Ratings
Realme C51
4.2
(77.7K)
realme C100x
4.1
(317)
General
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 13 | Android 16 |
| Custom UI | -- | Realme UI 7 |
Design
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Dimensions | 167.2 x 76.7 x 7.9 mm | 166.48 x 78.23 x 8.78 mm |
| Weight | 186 g | 219 g |
| Water Resistance | -- | Yes, IP64 |
| Dust Resistance | -- | Yes |
| Build Material | -- | Back: Plastic |
| Durability | -- | MIL-STD-810H compliant, Drop resistant up to 2m |
| Colours | Mint Green, Carbon Black | Deep Blue Tides, Golden Coast |
| Features | -- | Back: Multipurpose RGB Light |
Display
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes |
| Touch Sampling Rate | -- | 240 Hz |
| Display Type | IPS LCD | LCD |
| Brightness | 560 nits | Typical: 700 nits HBM: 900 nits |
| Refresh Rate | 90 Hz | 120 Hz |
| Screen Size | 6.74 inches | 6.8 inches (17.27 cm), HD+ |
| Screen Resolution | 720 x 1600 pixels | 720 x 1570 pixels |
| Aspect Ratio | 20:9 | 19.6:9 |
| Screen-to-Body Ratio | -- | ~90.4% |
| Pixel Density | 260 ppi | ~254 ppi |
| Screen Protection | -- | Yes, Panda@MN228 |
Rear Camera
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Camera Setup | Dual | Single |
| Primary | 50 MP (wide) f/1.8 aperture | 50 MP (wide) 76° FoV, 5P lens, f/1.8 aperture PDAF |
| Secondary | 08 MP (depth) f/3.0 aperture | -- |
| Autofocus | Yes | Yes, PDAF |
| Main Sensor | Samsung ISOCELL JN1 | -- |
| Flash | Yes, LED Flash | Yes, LED |
| Video Recording | 720p @ 30 fps, 1080p @ 30 fps | Standard: 1080p @ 30 fps, 720p @ 30 fps Slow Motion: 720p @ 120 fps Time-lapse: 1080p @ 30 fps, 720p @ 30 fps |
| Features | 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus, Autofocus | -- |
Front Camera
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 5 MP (wide) f/3.0 aperture | 5 MP (wide) f/2.2 aperture |
| Video Recording | 720p @ 30 fps | 720p @ 30 fps |
| Features | Screen flash, tFixed Focus | -- |
Performance
| Feature | Realme C51 | realme C100x |
|---|---|---|
| RAM | 4 GB | 4 GB |
| RAM Type | -- | LPDDR4X |
| Chipset | Unisoc T612 | Unisoc T7250 |
| Fabrication | 12 nm | 6 nm |
| GPU | Mali-G57 | Mali-G57 MP1 |
| CPU | Octa core (2 x 1.8 GHz Cortex A75 + 6 x 1.8 GHz Cortex A55) | Octa core 2x Cortex-A75 @ 1.8 GHz 6x Cortex-A55 @ 1.6 GHz |
Storage
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Internal Storage | 128 GB | 64 GB |
| Storage Type | -- | eMMC 5.1 |
| Memory Card Slot | Yes, Up to 2 TB | Yes, up to 2 TB |
Battery
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Battery | 5000 mAh | 8000 mAh |
| Battery Type | Li-Polymer | Si/C Li-Ion |
| Wired Charging Speed | 33W Super VOOC | 45W |
| Wired Reverse Charging | -- | Yes |
Network
| Feature | Realme C51 | realme C100x |
|---|---|---|
| SIM | Dual SIM (Nano + Nano) | SIM 1: Nano SIM 2: Nano |
| Network Support | 4G, 3G, 2G | 4G, 3G, 2G |
| 4G Bands | -- | B1, B3, B5, B7, B8, B20, B28, B38, B40, B41 |
| Navigation Support | Yes with A-GPS, Glonass | GPS (L1), Glonass(G1), Galileo (E1), BDS (B1C) |
Connectivity
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Bluetooth | Yes, v5.0 | Yes, v5.2 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) |
| USB | USB Type-C, USB On-The-Go | USB Type-C 2.0, OTG |
| NFC | No | -- |
Features
| Feature | Realme C51 | realme C100x |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
| FM Radio | No | -- |
| Loud Speaker | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor |
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