On this page we compare specs HTC Desire 21s Qualcomm SM7125 Snapdragon 720G (8 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.
Hardware and OS | HTC Desire 21s | HTC Desire 820 |
---|
Operating system | Android v11 | Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 |
Processor | Qualcomm SM7125 Snapdragon 720G (8 nm) | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
Chipset | | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
RAM | 8 GB | |
GPU | | Adreno 405 |
Internal Storage | 128 GB | |
Internal memory | | 16 GB, 2 GB RAM |
External memory | | microSD, up to 256 GB (dedicated slot) |
Display | HTC Desire 21s | HTC Desire 820 |
---|
Type | IPS LCD | LCD |
Size | 6.6 inches | 5.5" inc |
Resolution | 720 x 1600 Pixels | 720 x 1280 px |
Protection | | Corning Gorilla Glass 3 |
Aspect ratio | 20:9 | |
Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
Screen-to-Body Ratio | | 67.2% |
Display area | | 83.4 cm2 |
Display aspect ratio | | 16:9 (height:width) |
Pixel Density | 270 ppi | 267 PPI |
Colors | | 16M |
Connectivity | HTC Desire 21s | HTC Desire 820 |
---|
Network support | 4G , 3G, 2G | |
Dual SIM | Dual SIM, GSM GSM | |
SIM size | SIM1: Nano, SIM2: Nano | |
2G Network | | GSM 850 / 900 / 1800 / 1900 |
USB connectivity | Mass storage device, USB charging | |
3G Network | | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia |
4G Network | | LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe |
Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
Network | | GSM / HSPA / LTE |
SIM card | | Nano-SIM |
Bluetooth | Yes, v5.0 | 4.0, A2DP, aptX |
Edge | | Yes |
GPRS | | Yes |
GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS, GLONASS |
NFC | | Yes (optional) |
Speed | | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
USB | | microUSB 2.0, USB Host |
Camera | HTC Desire 21s | HTC Desire 820 |
---|
Front camera resolution | 20 MP Primary Camera | |
Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
Flash | Yes, LED Flash | |
Autofocus | Yes | |
Video recording | Yes | |
Main camera | | 13 MP, Single |
Specs | | 13 MP, f/2.2, 28mm (wide), AF |
Features | | LED flash, HDR |
Video | | 1080p@30fps, 720p@60fps |
Selfie camera | | 8 MP, Single |
Multimedia | HTC Desire 21s | HTC Desire 820 |
---|
Loudspeaker | Yes | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | HTC Desire 21s | HTC Desire 820 |
---|
Height | 164.9 mm | |
Width | 75.7 mm | |
Thickness | 9 mm | |
Colours | Dawn Orange, Twilight Black | |
Colors | | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
Dimensions | | 157.7 x 78.7 x 7.7 mm |
Weight | 203 grams | 155 g |
Battery | HTC Desire 21s | HTC Desire 820 |
---|
Capacity | 5200 mAh | |
Type | Lithium Polymer | |
Battery capacity | | 2600 mAh, Non-removable Li-Po |
Battery life | | Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 24 min (3G)
|
Other | HTC Desire 21s | HTC Desire 820 |
---|
Fingerprint sensor | Yes | |
Fingerprint sensor position | Rear | |
Other sensors | Accelerometer, Gyro, Proximity, Compass | |
Release date | | 2014, September |
Sensors | | Accelerometer, proximity, compass |