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- C21Y vs 20Y
Realme C21Y vs TCL 20Y
What C21Y does better (1) and where 20Y wins (7) — every spec side by side.
Dimensions
Size comparison
C21Y20Y
| C21Y | 20Y | Difference | |
|---|---|---|---|
| Height | 164.5 mm | 165.6 mm | −1.1 mm |
| Width | 76 mm | 75.6 mm | +0.4 mm |
| Thickness | 9.1 mm | 8.8 mm | +0.3 mm |
| Weight | 200 g | 194 g | +6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C21Y better than 20Y?
- Battery capacity5,000 mAh vs 4,000 mAh+25%
Why is 20Y better than C21Y?
- Main camera13 MP vs 48 MP3.7×
- NFCNo · C21Y: Yes
- Storage (base)32 GB vs 64 GB2×
- Weight200 g vs 194 g+3%
- Selfie camera5 MP vs 8 MP+60%
- Main camera aperturef/2.2 vs f/1.8+22%
- Thickness9.1 mm vs 8.8 mm+3%
Specifications
Side by side
| Design | ||
| Weight | 200 g | 194 g |
| Thickness | 9.1 mm | 8.8 mm |
| Height | 164.5 mm | 165.6 mm |
| Width | 76 mm | 75.6 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | Corning Gorilla Glass 3 | — |
| Colours | Cross Black, Cross Blue | Black, Blue |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 270 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 400 nits | — |
| Screen-to-body ratio | 81.6% | 82% |
| Performance | ||
| Chipset | Unisoc T610 | Mediatek MT6762D Helio P22 |
| Chip maker | Unisoc | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 1.8 GHz |
| GPU | Mali-G52 MP2 | PowerVR GE8320 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 64 GB | 64 GB |
| Storage (base) | 32 GB | 64 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 48 MP |
| Main camera aperture | f/2.2 | f/1.8 |
| Main sensor size | 1/3.06" | 1/2.0" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 5 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 4,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | — | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5 | 5 |
| NFC | No | Yes |
| USB | microUSB 2.0 | microUSB 2.0 |
| Satellite navigation | GLONASS, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 10/ Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | realme UI | — |
