Vivo Y66i vs Vivo X21i
What is the difference between Vivo Y66i and Vivo X21i. Find out which smartphone has better performance.
Specs
| Vivo Y66i | Model name | Vivo X21i |
| Android 7.1 | 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 |
| IPS LCD | Technology | Super AMOLED |
| Yes | Multi‑Touch | Yes |
| 5.5" | Screen size | 6.28" |
Processor (CPU)
| Up to 1.4 GHz quad-core ARM Cortex-A53 | CPU Architecture | Up to 2.0 GHz quad-core ARM Cortex-A73 & 2.0 GHz quad-core ARM Cortex-A53 |
| Snapdragon 425 (MSM8917) | CPU | MT6771 |
| Adreno 308 | GPU | Mali-G72 MP3 |
Storage
| 3072 MB | RAM (Memory) | 4096 / 6144 MB |
| 32 GB | Storage (ROM) | 64 / 128 GB |
| microSD / microSDHC / microSDXC | Card slot | microSD / microSDHC / microSDXC |
Camera
| Yes, 13 MP | Rear Camera(s) | Yes, 12 MP |
| Yes, 5 MP | Selfie Camera(s) | Yes, 24 MP |
Networks
| varies by model | 2G | varies by model |
| varies by model | 3G | varies by model |
| varies by model | 4G (LTE) | varies by model |
Location
| Yes | GPS | Yes |
| Yes | A-GPS | Yes |
Battery
| 3000 mAh | Battery capacity | 3245 mAh |
Design
| 75.8 / 153.6 / 7.5 mm | Dimensions | 75 / 154.4 / 7 mm |
| 157 g | Weight | 159 g |