Vivo X21s vs HTC Desire 820 comparison
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key specs |
Display | 6.41-inch | 5.50-inch |
Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 615 |
Front Camera | 24.8-megapixel | 8-megapixel |
Rear Camera | 12-megapixel + 5-megapixel | 13-megapixel |
RAM | 6GB | 2GB |
Storage | 128GB | 16GB |
Battery Capacity | 3400mAh | 2600mAh |
OS | Android 8.1 Oreo | Android 4.4.4 |
Resolution | 1080x2340 pixels | 720x1280 pixels |
general |
Brand | Vivo | HTC |
Model | X21s | Desire 820 |
Release date | November 1, 2018 | September 1, 2014 |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 157.91 x 75.08 x 7.90 | 157.70 x 78.74 x 7.74 |
Weight (g) | 156.00 | 155.00 |
Battery capacity (mAh) | 3400 | 2600 |
Colours | Starry Night Black | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
Removable battery | - | No |
SAR value | - | 0.14 |
display |
Screen size (inches) | 6.41 | 5.50 |
Touchscreen | Yes | Yes |
Resolution | 1080x2340 pixels | 720x1280 pixels |
Aspect ratio | 19.5:9 | - |
Pixels per inch (PPI) | - | 267 |
hardware |
Processor | octa-core | 1GHz octa-core |
Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 615 |
RAM | 6GB | 2GB |
Internal storage | 128GB | 16GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 256 | 128 |
camera |
Rear camera | 12-megapixel + 5-megapixel | 13-megapixel |
Rear autofocus | Yes | - |
Front camera | 24.8-megapixel | 8-megapixel |
Rear flash | - | LED |
software |
Operating system | Android 8.1 Oreo | Android 4.4.4 |
Skin | - | Sense 6.0 |
connectivity |
Wi-Fi | Yes | Yes |
GPS | Yes | Yes |
Bluetooth | Yes | Yes, v 4.00 |
Micro-USB | Yes | - |
Headphones | 3.5mm | 3.5mm |
Number of SIMs | 2 | 2 |
Wi-Fi standards supported | - | 802.11 a/b/g/n |
NFC | - | No |
Infrared | - | No |
USB OTG | - | No |
FM | - | Yes |
Wi-Fi Direct | - | No |
Mobile High-Definition Link (MHL) | - | No |
sim 1 |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
SIM Type | - | Nano-SIM |
sim 2 |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
SIM Type | - | Nano-SIM |
sensors |
Face unlock | Yes | - |
Fingerprint sensor | Yes | - |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | Yes | No |
Barometer | - | No |
Temperature sensor | - | No |
ratings |
Overall NDTV Rating | - | Read Review |
Design Rating | - | |
Display Rating | - | |
Software Rating | - | |
Performance Rating | - | |
Battery Life Rating | - | |
Camera Rating | - | |
Value for Money Rating | - | |