OnePlus Ace 4 Pro vs Meizu 21 Classic - mobile2u.net
| Technology | 3G, 4G, 5G | 3G, 4G, 5G |
| Display Size | 6.8 inches | 6.4 inches |
| Display Type | Super AMOLED | AMOLED |
| Screen size | 1240 x 2772 pixels | 1080 x 2400 pixels |
| Refresh Rate | 120Hz | 120Hz |
| Main Camera | 64MP | 200MP |
| Ultrawide Camera | 13MP | 16MP |
| Front Camera | 32MP | 32MP |
| RAM | 16GB | 12GB |
| Storage | 512GB | 256GB |
| Chipset | Snapdragon 8 Gen 3 | Snapdragon 8 Gen 3 |
| CPU | Octa core | Octa core |
| GPU | Adreno | Adreno 660 |
| Battery | 4700 mAh Li-Ion | 4500 mAh Li-Po |
| Fast Charging | 180W | 120W |
| OS | Android 15 | Android 14 |
| USB | Type C 3.2 | Type C |
| SIM | Dual SIM | Dual SIM |
| Bluetooth | 5.4 | 5.4 |
