| PRODUCT 1 | PRODUCT 2 | |
![]() APPLEAPPLE IPHONE XS MAX | ![]() REALMEREALME C20 | |
| VERSION | ||
| Announced | 2018 | 2021 |
| Release date | 2018 | 2021 |
| NETWORK | ||
| Technology | 4G | GSM / HSPA / LTE |
| DEVICE | ||
| Dimensions | 157.5 x 77.4 x 7.7 mm (6.20 x 3.05 x 0.30 in) | 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) |
| Weight | 208 (g7.34 oz) | 190 (g6.70 oz) |
| S.I.M. | Dual SIM | |
| Design | 7 MP + SL 3D | 5 MP |
| Other | IP68 dust /water resistant, Apple Pay | |
| SCREEN | ||
| langfront.Type | Super Retina OLED,HDR10,Dolby Vision, | IPS LCD |
| Size | 6.5 inches | 6.5 inches |
| Resolution | 1242 x 2688 pixels | 720 x 1600 pixels |
| Protection | Scratch-resistant glass,oleophobic coating, | Gorilla Glass 3 |
| PLATFORM | ||
| Operating system | iOS 12,upgradable to iOS 15.5, | Android 10,realme UI 1.0, |
| Chipset | Apple A12 Bionic (7nm) | MediaTek Helio G35 (12nm) |
| Processor | Hexa-core (2x2.5 GHz Vortex + 4x1.6 GHz Tempest) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | Apple GPU (4-core graphics) | PowerVR GE8320 |
| MEMORY | ||
| Card slot | ❌ | microSDXC |
| Internal & RAM | 64GB 4GB RAM or 256GB 4GB RAM or 512GB 4GB RAM | 32GB 2GB RAM |
| CAMERA | ||
| Main | 12 MP ( f/1.8) + 12 MP (2x optical zoom) | 8 MP |
| SOUND | ||
| Loudspeaker | Yes, with stereo speakers | ✔️ |
| Jack 3,5 mm | ❌ | ✔️ |
| CONNECTIVITY | ||
| Wifi | dual-band,hotspot, | ✔️ |
| Bluetooth | 5.0 | ✔️ |
| GPS | Yes,A-GPS,GLONASS,GALILEO,QZSS, | ✔️ |
| NFC | ✔️ | ❌ |
| Radio | ❌ | FM Radio |
| USB | USB 2.0 | microUSB 2.0 |
| CHARACTERISTICS | ||
| Sensors | Face ID,accelerometer,gyro,proximity,compass,barometer, | Accelerometer,proximity,compass, |
| Various | Fast charging 15W,USB Power Delivery 2.0,Qi wireless charging, | Fast Charging 10W / Fast battery charge 10W |
| BATTERY | ||
| Type | 3174 mAh | 5000 mAh |