Vivo X21 UD vs Xiaomi Mi 8
Quick Comparison
Both Vivo X21 UD and Xiaomi Mi 8 comes with same RAM.Neither of them has front Flash. In terms of display resolution, Vivo X21 UD has better resolution of 2280 x 1080 than Xiaomi Mi 8 which has resolution of 2248 x 1080. Vivo X21 UD has more internal memory than Xiaomi Mi.
| Name | Vivo X21 UD | Xiaomi Mi 8 |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.28 in | 6.21 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 3200 mAh | 3400 mAh |
| Camera | 12 MP + 5 MP Dual | 12 MP + 12 MP Dual |
| Price | Rs. 29990 | Rs. 22301 |
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Detailed Comparison
Price And Launch
The cost of Vivo X21 UD is Rs. 29990. The launch Date of the second phone is May, 2018. The cost of Xiaomi Mi 8 is Rs. 22301.
Display comparison
Vivo X21 UD has larger screen size of 6.28 inches in comparison to Xiaomi Mi 8's 6.21 inch screen. Both the phones have Super AMOLED Screen Type. Both have same 402 PPI. Vivo X21 UD has 19:9 aspect ratio where as Xiaomi Mi 8 has 18.7:9 aspect ratio.
Memory comparison
Both mobiles come with 6 GB RAM Vivo X21 UD has more Internal Memory (128 GB) than Xiaomi Mi 8 (64 GB).
Camera comparison
Vivo X21 UD has 12 MP + 5 MP Dual Rear Camera in comparison to Xiaomi Mi 8's 12 MP + 12 MP Dual Rear Camera. Xiaomi Mi 8 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Vivo X21 UD's 12 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 8.1 and the second one on v8.1 version.
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Full Comparison
| Name | Vivo X21 UD | Xiaomi Mi 8 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May, 2018 | |
| Design | ||
| Dimensions | 74.8 x 154.5 x 7.4 mm | 74.8 x 154.9 x 7.6 mm |
| Weight | 156 g | 175 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M colors Colors) | Color Super AMOLED Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 6.28 inches, 1080 x 2280 pixels | 6.21 inches, 1080 x 2248 pixels |
| Aspect Ratio | 19:9 | 18.7:9 |
| PPI | ~ 402 PPI | ~ 402 PPI |
| Screen to Body Ratio | ~ 83.8% | |
| Features | Corning Gorilla Glass 5 | |
| Notch | Yes, Large Notch | |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes, (Hybrid Slot) | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0 |
| USB | Yes, microUSB | Yes, USB-C |
| USB Features | USB on-the-go | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Gyroscope, Compass, Barometer, Proximity |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Extra | DLNA | |
| Camera | ||
| Rear Camera | 12 MP + 5 MP with autofocus | 12 MP + 12 MP with autofocus |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Face detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 12 MP | 20 MP |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v8.1 (Oreo) |
| Chipset | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 |
| CPU | 2.2 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| GPU | Adreno 512 | Adreno 630 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS | MMS, Instant Messaging |
| Yes, with Push Email | Yes, with Push Email | |
| Music | MP3, WAV, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
| Video | MP4, H.264 | MP4, DivX, XviD, WMV |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3200 mAh, Li-ion Battery | 3400 mAh, Li-Po Battery |
| Fast Charging | Yes, Quick Charge 4.0+ | |