On this page we compare specs HTC U 2.45 GHz, Octa Core Processor 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 U | HTC Desire 820 |
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Operating system | Android v7.0 (Nougat) | Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 |
Processor | 2.45 GHz, Octa Core Processor | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
Chipset | Qualcomm Snapdragon 835 | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
GPU | | Adreno 405 |
RAM | 6 GB | |
Internal memory | 128 GB | 16 GB, 2 GB RAM |
External memory | | microSD, up to 256 GB (dedicated slot) |
Memory Card Slot | Yes | |
Graphics | Adreno 540 | |
Dual Sim | No | |
Sim Size | Nano SIM | |
Sim Type | Single Sim, GSM | |
Display | HTC U | HTC Desire 820 |
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Type | | LCD |
Size | | 5.5" inc |
Resolution | | 720 x 1280 px |
Protection | | Corning Gorilla Glass 3 |
Touchscreen | | capacitive touchscreen |
Screen Size | 5.5 inches, 1440 x 2560 pixels | |
Screen-to-Body Ratio | | 67.2% |
Display Type | Color LCD screen (16M colors) | |
Display area | | 83.4 cm2 |
Display aspect ratio | 16:9 | 16:9 (height:width) |
Touch Screen | Yes, with Multitouch | |
Pixel Density | ~534 PPI | 267 PPI |
Colors | | 16M |
Features | Corning Gorilla Glass 4 Screen Protection | |
Connectivity | HTC U | HTC Desire 820 |
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2G Network | | GSM 850 / 900 / 1800 / 1900 |
3G Network | Yes | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia |
4G Network | Yes | LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe |
Wi-Fi | | 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, v4.2 | 4.0, A2DP, aptX |
Wifi | Yes, with wifi-hotspot | |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | | Yes, with A-GPS, GLONASS |
NFC | | Yes (optional) |
Speed | | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
USB | Yes v3.1 | microUSB 2.0, USB Host |
Camera | HTC U | HTC Desire 820 |
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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 U | HTC Desire 820 |
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Email | Yes, with Push Email | |
FM Radio | No | |
Music | MP3, eAAC , WMA, WAV, FLAC | |
Video | XviD, MP4, H.264, WMV | |
Browser | Yes, supports HTML | |
Java | No | |
Supports | MMS | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | HTC U | HTC Desire 820 |
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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 | | 155 g |
Battery | HTC U | HTC Desire 820 |
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Type | Non-Removable Battery | |
Battery capacity | Li-ion Battery | 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)
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Other | HTC U | HTC Desire 820 |
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Fingerprint Sensor | Yes | |
Features | Face detection, Geo tagging, Panorama, Touch to focus | |
Release date | | 2014, September |
Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, proximity, compass |