Vivo X21 UD vs Samsung Galaxy A8 Plus (2018)
Quick Comparison
Both Vivo X21 UD and Samsung Galaxy A8 Plus (2018) 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 Samsung Galaxy A8 Plus (2018) which has resolution of 2220 x 1080. Vivo X21 UD has more internal memory than Samsung Galaxy A8 Plus (2018)
| Name | Vivo X21 UD | Samsung Galaxy A8 Plus (2018) |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.28 in | 6 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 3200 mAh | 3500 mAh |
| Camera | 12 MP + 5 MP Dual | 16 MP |
| Price | Rs. 29990 | Rs. 16677 |
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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 December, 2017. The cost of Samsung Galaxy A8 Plus (2018) is Rs. 16677.
Display comparison
Vivo X21 UD has larger screen size of 6.28 inches in comparison to Samsung Galaxy A8 Plus (2018)'s 6 inch screen. There is Super AMOLED Screen Type in both the phones. Samsung's phone has display density of 411 PPI & Vivo's phone has only 402 PPI display density. Vivo X21 UD has 19:9 aspect ratio where as Samsung Galaxy A8 Plus (2018) has 18.5:9 aspect ratio.
Memory comparison
Both phones come with 6 GB RAM Vivo X21 UD has more Internal Memory (128 GB) than Samsung Galaxy A8 Plus (2018) (64 GB).
Camera comparison
Samsung Galaxy A8 Plus (2018)'s 16 MP Rear Camera outshines Vivo X21 UD's 12 MP + 5 MP Dual Rear Camera in terms of resolution. Samsung Galaxy A8 Plus (2018) will be better choice if you're looking to click lot of selfies as it has better 16 MP + 8 MP Dual 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 7.1.1 version.
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Full Comparison
| Name | Vivo X21 UD | Samsung Galaxy A8 Plus (2018) |
| 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 | December, 2017 | |
| Design | ||
| Dimensions | 74.8 x 154.5 x 7.4 mm | 75.7 x 159.9 x 8.3 mm |
| Weight | 156 g | 191 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 inches, 1080 x 2220 pixels |
| Aspect Ratio | 19:9 | 18.5:9 |
| PPI | ~ 402 PPI | ~ 411 PPI |
| Screen to Body Ratio | ~ 75.5% | |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 256 GB |
| 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 v2.0 |
| USB Features | USB on-the-go | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Camera | ||
| Rear Camera | 12 MP + 5 MP with autofocus | 16 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 | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 12 MP | 16 MP + 8 MP |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v7.1.1 (Nougat) |
| Chipset | Qualcomm Snapdragon 660 | Samsung Exynos 7885 |
| CPU | 2.2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| GPU | Adreno 512 | Mali-G71 |
| 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, WMA, eAAC+, FLAC |
| Video | MP4, H.264 | MP4, WMV |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3200 mAh, Li-ion Battery | 3500 mAh, Li-ion Battery |
| Music Playback Time | 73 hours | |