Findprix helps you compare the OnePlus N6x and Realme C51 (4GB RAM + 128GB) in terms of price, specifications, user reviews, and more. OnePlus N6x is priced at ₹20,999. Realme C51 (4GB RAM + 128GB) is priced at ₹17,990. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| OnePlus N6x | ₹20,999 | Mediatek Dimensity 6360 Apex | 6 nm | 4GB | LPDDR4X | 64GB | 6.8 inches | HD+ | 5MP | 13MP | 7000 mAh | 45W | Android 16 | OxygenOS 16 |
| 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 |
₹20,999
OnePlus N6x
4GB RAM + 64GB
₹17,990
Realme C51
4GB RAM + 128GB
Prices
OnePlus N6x
Amazon₹20,999At its highest but matches the 3 weeks average of ₹20,999.
Realme C51
Amazon₹17,990
Flipkart₹9,499₹8,491 above the 1 month average of ₹9,499 — overpriced.
Ratings
OnePlus N6x
3.3
(154)
Realme C51
4.2
(77.7K)
General
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 13 |
| Custom UI | OxygenOS 16 | -- |
Design
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Dimensions | 166.4 x 78.1 x 8.7 mm | 167.2 x 76.7 x 7.9 mm |
| Weight | 214 g | 186 g |
| Water Resistance | Yes, IP64 | -- |
| Dust Resistance | Yes | -- |
| Build Material | Back: Plastic | -- |
| Durability | MIL-STD-810H compliant | -- |
| Colours | Burgundy Red, Ice Blue | Mint Green, Carbon Black |
Display
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch |
| Display Type | IPS LCD | IPS LCD |
| Brightness | Typical: 700 nits HBM: 900 nits | 560 nits |
| Refresh Rate | 120 Hz | 90 Hz |
| Screen Size | 6.8 inches (17.30 cm), HD+ | 6.74 inches |
| Screen Resolution | 720 x 1570 pixels | 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| Screen-to-Body Ratio | ~90.40% | -- |
| Pixel Density | ~254 ppi | 260 ppi |
Rear Camera
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 13 MP (wide) f/2.2 aperture upto 10x digital zoom PDAF | 50 MP (wide) f/1.8 aperture |
| Secondary | -- | 08 MP (depth) f/3.0 aperture |
| Autofocus | Yes, PDAF | Yes |
| Main Sensor | -- | Samsung ISOCELL JN1 |
| Flash | Yes, LED | Yes, LED Flash |
| Video Recording | Standard: 1080p @ 30 fps, 720p @ 30 fps Slow Motion: 720p @ 120 fps Time-lapse: 1080p @ 30 fps | 720p @ 30 fps, 1080p @ 30 fps |
| Features | -- | 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus, Autofocus |
Front Camera
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 5 MP (wide) f/2.2 aperture | 5 MP (wide) f/3.0 aperture |
| Video Recording | Standard: 1080p @ 30 fps, 720p @ 30 fps Time-lapse: 1080p @ 30 fps | 720p @ 30 fps |
| Features | -- | Screen flash, tFixed Focus |
Performance
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | -- |
| Chipset | MediaTek Dimensity 6360 Apex | Unisoc T612 |
| Fabrication | 6 nm | 12 nm |
| GPU | Mali-G57 MC2 | Mali-G57 |
| CPU | Octa core 2x Cortex-A76 @ 2.4 GHz 6x Cortex-A55 @ 2.0 GHz | Octa core (2 x 1.8 GHz Cortex A75 + 6 x 1.8 GHz Cortex A55) |
| Cooling System | Yes | -- |
| Cooling Area | 5300 mm² | -- |
Storage
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Internal Storage | 64 GB | 128 GB |
| Memory Card Slot | Yes, up to 2 TB | Yes, Up to 2 TB |
Battery
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Battery | 7000 mAh | 5000 mAh |
| Battery Type | -- | Li-Polymer |
| Wired Charging Speed | 15W | 33W Super VOOC |
| Wired Reverse Charging | Yes, 5W | -- |
| Bypass Charging | Yes | -- |
Network
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | Dual SIM (Nano + Nano) |
| Network Support | 5G, 4G, 3G, 2G | 4G, 3G, 2G |
| Navigation Support | GPS, Glonass, Galileo, BDS, QZSS | Yes with A-GPS, Glonass |
Connectivity
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| Bluetooth | Yes, v5.4 | Yes, v5.0 |
| Wi-Fi | Yes, Wi-Fi 6 (802.11 ac), Dual Band | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO |
| USB | USB Type-C 2.0, OTG | USB Type-C, USB On-The-Go |
| NFC | No | No |
Features
| Feature | OnePlus N6x | Realme C51 |
|---|---|---|
| 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 |
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