ZTE ZMax vs Vivo X21i
What is the difference between ZTE ZMax and Vivo X21i. Find out which smartphone has better performance.
Specs
| ZTE ZMax | Model name | Vivo X21i |
| Android 4.4 | Operating system (OS) | Android 8.1 |
| Bluetooth WLAN | Network Connectivity | Bluetooth WLAN |
| Yes, microUSB 2.0 | Interfaces / connectors | Yes, microUSB 2.0 |
Display
| 1280 × 720 px | Resolution | 2280 × 1080 px |
| TFT LCD | Technology | Super AMOLED |
| Yes | Multi‑Touch | Yes |
| 5.7" | Screen size | 6.28" |
Processor (CPU)
| Up to 1.2 GHz quad-core ARM Cortex-A7 | CPU Architecture | Up to 2.0 GHz quad-core ARM Cortex-A73 & 2.0 GHz quad-core ARM Cortex-A53 |
| Snapdragon 400 (MSM8926) | CPU | MT6771 |
| Adreno 305 | GPU | Mali-G72 MP3 |
Storage
| 2048 MB | RAM (Memory) | 4096 / 6144 MB |
| 16 GB | Storage (ROM) | 64 / 128 GB |
| microSD | Card slot | microSD / microSDHC / microSDXC |
Camera
| Yes, 8 MP | Rear Camera(s) | Yes, 12 MP |
| Yes, 1.6 MP | Selfie Camera(s) | Yes, 24 MP |
Networks
| GSM 850 / 900 / 1800 / 1900 | 2G | varies by model |
| HSDPA 850 / 1700 / 1900 / 2100 | 3G | varies by model |
| LTE 700/ 1700 / 1900 / 2100 / 2600 | 4G (LTE) | varies by model |
Location
| Yes | GPS | Yes |
| Yes | A-GPS | Yes |
Battery
| 3400 mAh | Battery capacity | 3245 mAh |
Sensors
| Yes | Compass | Yes |
Design
| 83.8 / 162.6 / 8.9 mm | Dimensions | 75 / 154.4 / 7 mm |
| 189.9 g | Weight | 159 g |