Realme X3 vs Realme C21Y
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | RMX2142 | Realme C21Y |
| Announced | 2020, June | 2021, July |
| Released | 2020, June | 2021, July |
| Status | Available | Available |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in) | 164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in) |
| Weight | 202 g (7.13 oz) | 200 g (7.05 oz) |
| Protection | Glass front (Gorilla Glass 5), glass back, plastic frame | - |
| Colors | Glacier Blue, Arctic White | Cross Black, Cross Blue |
| 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, 8, 38, 39, 40, 41 | Yes |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | 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 | 6.6 inches, 105.2 cm2 (~84.7% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels | 720 x 1600 pixels |
| Display Colors | 16M colors | 16M colors |
| Pixel Density | 399 ppi density | 270 ppi density |
| Touch Screen | Capacitive Touchscreen | Capacitive Touchscreen |
| Display Protection | Corning Gorilla Glass 5 | - |
| Features | 120Hz refresh rate | - |
| Media | ||
| FM Radio | No | Yes |
| Earphone Jack | No | Yes |
| Camera | ||
| Camera Set | Quad Cameras | Triple Cameras |
| Main Camera | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF |
| 2nd Camera | 12 MP, f/2.5, 51mm (telephoto), PDAF, 2x optical zoom | 2 MP, f/2.4, (macro) |
| 3rd Camera | 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm | 2 MP, f/2.4, (depth) |
| 4th Camera | 2 MP, f/2.4, (macro) | - |
| Camera Video | 4K@30/60fps, 1080p@30/60fps, 720p@960fps; gyro-EIS | 1080p@30fps |
| Features | HDR, panorama | HDR, panorama |
| Flash | LED Flash | LED Flash |
| Selfie Set | Dual Cameras | Single Camera |
| Selfie Camera | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm | 5 MP, f/2.2, (wide), 1/5.0", 1.12µm |
| 2nd Selfie | 8 MP, f/2.2, 105˚ (ultrawide), 1/4.0", 1.12µm | - |
| Selfie Video | 1080p@30fps, gyro-EIS | 1080p@30fps |
| Features | - | HDR, panorama |
| Software | ||
| OS | Android 10 | Android 10 |
| User Interface | Realme UI | Realme UI 1.0 |
| Hardware | ||
| Chipset | Qualcomm SM8150 Snapdragon 855+ (7 nm) | Unisoc T610 (12 nm) |
| CPU | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | Octa-core (2x2.X GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Adreno 640 (700 MHz) | Mali-G52 |
| RAM | 8/6 GB | 4 GB |
| Internal Storage | 128 GB | 64 GB |
| Card Slot | No | Yes, up to 128 GB via microSD card |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| 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 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | Yes | Yes |
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, BDS |
| NFC | No | No |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Poly (Lithium Polymer) |
| Capacity | 4200 mAh battery | 5000 mAh, Battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | Yes 30W, 100% in 55 min (advertised) | - |
