Realme C21 vs Realme C30
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | Realme C21 | RMX3581 |
| Announced | 2021, March | 2022, June |
| Released | 2021, March | 2022, June |
| Status | Available | Available |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) | 164.1 x 75.6 x 8.5 mm (6.46 x 2.98 x 0.33 in) |
| Weight | 190 g (6.70 oz) | 182 g (6.42 oz) |
| Colors | Cross Black, Cross Blue | Lake Blue, Bamboo Green |
| Network | ||
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | Yes |
| 3G Network | HSDPA 850 / 900 / 2100 | Yes |
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | Yes |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Yes, Dual SIM (Nano-SIM, dual stand-by) | Yes, Dual SIM (Nano-SIM, dual stand-by) |
| 5G Network | - | No |
| Display | ||
| Display Type | IPS LCD | IPS LCD |
| Size | 6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~82.2% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels | 720 x 1600 pixels |
| Display Colors | 16M colors | 16M colors or less |
| Pixel Density | 270 ppi density | 270 ppi density |
| Touch Screen | Capacitive Touchscreen | Yes |
| Features | - | 400 nits |
| Media | ||
| FM Radio | Yes | Yes |
| Earphone Jack | Yes | Yes |
| Camera | ||
| Camera Set | Triple Cameras | Single Camera |
| Main Camera | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF | 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm, AF |
| 2nd Camera | 2 MP, f/2.4, (macro) | - |
| 3rd Camera | 2 MP, f/2.4, (depth) | - |
| Camera Video | 1080p@30fps | 1080p@30fps |
| Features | HDR, panorama | HDR, panorama |
| Flash | LED Flash | LED Flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 5 MP, f/2.2, (wide), 1/5.0", 1.12µm | 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm, AF |
| Selfie Video | 1080p@30fps | 720p@30fps |
| Features | HDR, panorama | HDR |
| Software | ||
| OS | Android 10 | Android 11 |
| User Interface | Realme UI 1.0 | Realme UI Go |
| Hardware | ||
| Chipset | MediaTek Helio G35 (12 nm) | Unisoc Tiger T612 (12 nm) |
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | PowerVR GE8320 | Mali-G57 |
| RAM | 3/4 GB | 2/3 GB |
| Internal Storage | 32/64 GB | 32 GB |
| Card Slot | Yes, up to 128 GB via microSD card | Yes microSD, (dedicated slot) |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Accelerometer, proximity |
| Connectivity | ||
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n |
| Wi-fi Hotspot | Yes | Yes |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | No | No |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE | HSPA 42.2/5.76 Mbps, LTE |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Ion (Lithium Ion) |
| Capacity | 5000 mAh, Battery | 5000 mAh, Battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | Yes, 10W (Reverse charging) | - |
