On this page we compare specs Realme C21Y Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) with other phones , we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Realme C21Y | |
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| Operating system | Android 10, Realme UI | |
| Processor | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | |
| Chipset | Unisoc T610 (12 nm) | |
| Internal memory | 32GB 3GB RAM, 64GB 4GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| GPU | Mali-G52 | |
| Display | Realme C21Y | other phones |
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| Size | 6.5 inches, 102.0 cm2 | |
| Resolution | 720 x 1600 pixels, 20:9 ratio | |
| Type | IPS LCD, 400 nits (typ) | |
| Main Camera | Realme C21Y | other phones |
|---|
| Camera | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | Realme C21Y | other phones |
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| Camera | 5 MP, f/2.2, (wide), 1/5.0", 1.12µm | |
| Features | HDR, panorama | |
| Video | 1080p@30fps | |
| Connectivity | Realme C21Y | other phones |
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| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | 1, 3, 5, 8, 38, 40, 41 | |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | No | |
| Speed | HSPA 42.2/5.76 Mbps, LTE | |
| Technology | GSM / HSPA / LTE | |
| USB | microUSB 2.0, USB On-The-Go | |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| Multimedia | Realme C21Y | other phones |
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| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | Unspecified | |
| Battery | Realme C21Y | other phones |
|---|
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | Reverse charging | |
| Design | Realme C21Y | other phones |
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| Body build | Glass front, plastic back, plastic frame | |
| Colors | Cross Black, Cross Blue | |
| Dimensions | 164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in) | |
| Weight | 200 g (7.05 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | Realme C21Y | other phones |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | |
