Realme C51 vs Realme C75x
Quick Comparison
Realme C75x has better RAM than Realme C51. In terms of display resolution, Realme C75x has better resolution of 1604 x 720 than Realme C51 which has resolution of 1600 x 720. Realme C75x has more internal memory than Realme C51
| Name | Realme C51 | Realme C75x |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.74 in | 6.67 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 5180 mAh |
| Camera | 50 MP + 0.08 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 9490 | Rs. 14990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 04, 2023. The cost of Realme C51 is Rs. 9490. The launch Date of the second phone is expected to be December 18, 2025 (Expected). The Expected cost of Realme C75x is Rs. 14990.
Display comparison
Realme C51 has larger screen size of 6.74 inches in comparison to Realme C75x's 6.67 inch screen. There is IPS Screen Type in both the phones. Realme C75x has display density of 264 PPI & Realme C51 has only 262 PPI display density. In terms of screen to body ratio, Realme C51 has better screen to body ratio of ~ 90.3% than Realme C75x's ~ 89.97%. Realme C51 has 20.1:9 aspect ratio where as Realme C75x has 20:9 aspect ratio.
Memory comparison
Realme C75x's larger 6 GB RAM is better for playing games and all with respect to Realme C51's lower 4 GB RAM. Realme C75x has more Internal Memory (128 GB) than Realme C51 (64 GB).
Camera comparison
Realme C51 has 50 MP + 0.08 MP Dual Rear Camera in comparison to Realme C75x's 50 MP + 2 MP Dual Rear Camera. Realme C75x will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Realme C51's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 15 version.
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Full Comparison
| Name | Realme C51 | Realme C75x |
| General | ||
| Country of Origin | India | |
| Model | C51 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 04, 2023 | December 18, 2025 (Expected) |
| Design | ||
| Dimensions | 76.67 x 167.16 x 7.99 mm | |
| Weight | 186 g | |
| Bezel less | No | |
| Colors | Carbon Black, Mint Green | Jewel Red, Crystal Black, Golden Glow |
| Display | ||
| Type | Color IPS Screen (16.7M) | Color IPS Screen (16.7M) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20.1:9 | 20:9 |
| PPI | ~ 262 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 89.97% |
| Features | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | Brightness: 500 Nits (Typical) | 625 Nits (HBM), Pixel Arrangement: RGB, Relative Humidity: 5% to 95% (Non-Condensing), Dimming Mode: DC Dimming, Supports Eye Comfort, Supports Dark Mode |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 2 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | Support 802.11 a/b/g/n/ac |
| Bluetooth | Yes, v5.0 | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| Extra | ||
| GPS | with AGPS, BEIDOU, GALILEO | Yes, with Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1) |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter (Soft Gyroscope), Acceleration Sensor | Geomagnetic , Light, Proximity, Acceleration, Flicker Sensor |
| 3.5mm Headphone Jack | Yes | |
| Water Resistance | No | Yes |
| Dust Resistant | Yes | |
| Extra Features | Mini Capsule, Press to Answer Calls, Wake Up Voice Assistant, Switch The Music, Night Shield Google Lens, Data Backup, Office Tools, World Time | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP ƒ/3 Black and White | 50 MP (Wide Angle) 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | 50MP Mode, Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion | |
| Video Recording | 1080p @ 30 fps FHD, 720p | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2 (Wide Angle) Screen Flash | 8 MP (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 720p @ 30 fps HD, 480p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v13 | Android v15 |
| Custom UI | Realme UI T-edition | Realme UI 6 |
| Chipset | Unisoc T612 | |
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Mali-G57 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5180 mAh |
| Fast Charging | Yes, 33W | Yes, 45W SUPERVOOC Charge |
| Reverse Charging | Yes | Yes |