This is a side-by-side specs comparison of the realme C21Y and realme C51 smartphones.
The realme C21Y features a 6.5-inch display, 10W charging rate, triple-camera setup and Unisoc Tiger T610 chipset.
Meanwhile, the realme C51 features a slightly larger 6.74-inch display, 50MP main camera, 33W fast charging and UNISOC Tiger T612 chipset. The two phones have similar prices.
| Specs | realme C21Y | realme C51 |
|---|---|---|
| Picture & Ratings |
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| Design and Display | ||
| Display | 6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels 270 ppi) with 20:9 Aspect Ratio and Notch | 6.74-inch HD+ IPS LCD Display (720 x 1600 Pixels, 260 ppi) with 20:9 Aspect Ratio, 90Hz Refresh Rate, 560 nits peak brightness, and notch |
| Size | 165.2 x 76.4 x 8.9 mm | 167.2 x 76.7 x 7.99 mm |
| Weight | 190 g | 186 g |
| Build | Glass Front with Plastic Back | Glass front, Plastic back |
| Durability | ||
| Colors | Black or Blue | Carbon Black, Mint Green |
| Our pick: |
✔
realme C51 The realme C51 has a larger display. It is also slightly lighter and thinner. |
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| Performance | ||
| Chipset | Unisoc Tiger T610 | UNISOC Tiger T612 (12 nm) |
| CPU | Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 6x Cortex-A55 @ 1.8GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 6x Cortex-A55 @ 1.8GHz |
| GPU | Mali-G52 MP2 | Mali-G57 |
| RAM | 4 GB | 4 GB |
| Storage | 64GB | 128GB |
| Expansion | 512GB via microSD | 2TB via microSD |
| OS | Android 11 (Go Edition) | Android 13 with realme UI T Edition |
| Our pick: |
Tie
Both phones offer comparable performance specs. |
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| Cameras | ||
| Rear Camera | Triple Cameras: 13MP Main Camera (f/2.2 Aperture, Autofocus) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash -Up to 1080p Video Recording |
Dual Cameras: 50MP Main Camera (f/1.8 Aperture, Autofocus) Unspecified secondary camera -LED Flash -Up to 1080p video recording |
| Front Camera |
5 Megapixels (f/2.2 Aperture) |
5 Megapixels (f/2.2 Aperture) - Up to 720p video recording |
| Our pick: |
✔
realme C51
Based on the specs, realme C51 has a higher-resolution 50MP main camera. |
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| Connectivity | ||
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n/ac (dual band) |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Infrared | ||
| Location | GPS/A-GPS | GPS, GLONASS, GALILEO, BeiDou |
| Our pick: |
✔
realme C51
The realme C51 supports more location systems. |
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| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | None | None |
| FM Radio | Yes | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Our pick: |
Tie
Both phones offer a similar overall combination of audio, USB and sensor features. |
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| Battery and Charging | ||
| Battery | 5000 mAh Li-Po Battery (Non-removable) | 5000 mAh Li-Po Battery (Non-removable) |
| Charging | 10W Charging Rate | 33W Fast Charging (SUPERVOOC, 50% in 28 minutes) |
| Our pick: |
✔
realme C51
The realme C51 has a faster charging. |
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| Price and Availability | ||
| Price | ₱6,490.00 - Official Price in the Philippines | ₱6,499.00 - Official Price in the Philippines |
| Release Date | June 2021 | September 4, 2023 |
| Buy Online |
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