MobileXfiles.com
  Smartphones > HTC > HTC U21

Compare HTC U21 vs HTC Desire 820


HTC U21
  HTC Desire 820
HTC U21
VS
HTC Desire 820







On this page we compare specs HTC U21 Qualcomm SDM765 Snapdragon 765G (7 nm) with HTC Desire 820 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.


HTC U21
HTC U21 smartphone runs on Android v10 (Q) operating system. The phone is powered by Qualcomm SDM765 Snapdragon 765G (7 nm) processor. It has 8 GB. Internal storage options which can be extended with the help of 256 GB. The smartphone has a IPS LCD providing. The smartphone is fueled with a 5000 mAh. The sensors include Accelerometer, Gyro, Proximity, Compass, SAR. Connectivity features in the smartphone include Bluetooth, A-GPS, Glonass, NFC and more. The HTC U21 are available in various colors such as Green, White.

HTC Desire 820
HTC Desire 820 smartphone runs on Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 operating system. The phone is powered by Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) processor. It has 16 GB, 2 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB (dedicated slot). The smartphone has a LCD providing, Screen-to-Body Ratio of 67.2%. The smartphone is fueled with a 2600 mAh,  Non-removable Li-Po. The main camera of the smartphone consists of a 13 MP, Single. The sensors include Accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, Wi-Fi, NFC, 3.5 mm Jack and more. The HTC Desire 820 are available in various colors such as Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange. It measures 157.7 x 78.7 x 7.7 mm and weighs 155 g.

Compare specs HTC U21 vs HTC Desire 820

Hardware and OSHTC U21HTC Desire 820
Operating systemAndroid v10 (Q)Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7
ProcessorQualcomm SDM765 Snapdragon 765G (7 nm)Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
ChipsetQualcomm MSM8939 Snapdragon 615 (28 nm)
RAM8 GB
GPUAdreno 405
Internal Storage256 GB
Internal memory16 GB, 2 GB RAM
External memorymicroSD, up to 256 GB (dedicated slot)
DisplayHTC U21HTC Desire 820
TypeIPS LCDLCD
Size6.8 inches5.5" inc
Resolution1080 x 2400 Pixels720 x 1280 px
ProtectionCorning Gorilla Glass 3
TouchscreenYes, Capacitive Touchscreen, Multi-touchcapacitive touchscreen
Screen-to-Body Ratio67.2%
Display area83.4 cm2
Display aspect ratio16:9 (height:width)
Pixel Density378 ppi267 PPI
Colors16M
ConnectivityHTC U21HTC Desire 820
Network support5G , 4G , 3G, 2G
Dual SIMDual SIM, GSM GSM
SIM sizeSIM1: Nano, SIM2: Nano
USB connectivityMass storage device, USB charging
2G NetworkGSM 850 / 900 / 1800 / 1900
3G NetworkHSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia 
4G NetworkLTE band 3(1800), 7(2600), 8(900), 20(800) - Europe 
Wi-FiYes, Wi-Fi 802.11, ac/b/g/n/n 5GHzWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
NetworkGSM / HSPA / LTE
SIM cardNano-SIM
BluetoothYes, v5.04.0, A2DP, aptX
EdgeYes
GPRSYes
GPSYes, with A-GPS, GlonassYes, with A-GPS, GLONASS
NFCYesYes (optional)
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
USBmicroUSB 2.0, USB Host
CameraHTC U21HTC Desire 820
Front camera resolution32 MP, f/2.0, (wide), 1/2.8", 0.8µm)
Camera featuresDigital Zoom, Auto Flash, Face detection, Touch to focus
FlashYes, LED Flash
AutofocusYes
Video recordingYes
Main camera13 MP, Single
Specs13 MP, f/2.2, 28mm (wide), AF
FeaturesLED flash, HDR
Video1080p@30fps, 720p@60fps
Selfie camera8 MP, Single
MultimediaHTC U21HTC Desire 820
Audio jack3.5 MM
LoudspeakerYes
3.5 mm JackYes
RadioFM radio
DesignHTC U21HTC Desire 820
ColoursGreen, White
ColorsMarble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange
Dimensions157.7 x 78.7 x 7.7 mm
Weight155 g
BatteryHTC U21HTC Desire 820
Capacity5000 mAh
TypeLithium Polymer
Battery capacity2600 mAh,  Non-removable Li-Po
Battery lifeStand by time- Up to 424 h (3G)
Talking time- Up to 22 h 24 min (3G)
OtherHTC U21HTC Desire 820
Fingerprint sensorYes
Fingerprint sensor positionRear
Other sensorsAccelerometer, Gyro, Proximity, Compass, SAR
Release date2014, September
SensorsAccelerometer, proximity, compass