On this page we compare specs HTC Desire X Dual-core 1.0 GHz Cortex-A5 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 X | HTC Desire 820 |
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Operating system | Android 4.0 (Ice Cream Sandwich), upgradable to 4.1.1 (Jelly Bean); Sense UI 4 | Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 |
Processor | Dual-core 1.0 GHz Cortex-A5 | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
Chipset | Qualcomm MSM8225 Snapdragon S4 Play | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
GPU | Adreno 203 | Adreno 405 |
Internal memory | 4 GB, 768 MB RAM | 16 GB, 2 GB RAM |
External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | HTC Desire X | HTC Desire 820 |
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Type | Super LCD | LCD |
Size | 4" inc | 5.5" inc |
Resolution | 480 x 800 px | 720 x 1280 px |
Protection | | Corning Gorilla Glass 3 |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 61.7% | 67.2% |
Display area | 45.5 cm2 | 83.4 cm2 |
Display aspect ratio | 5:3 (height:width) | 16:9 (height:width) |
Pixel Density | 233 PPI | 267 PPI |
Colors | 16M | 16M |
Connectivity | HTC Desire X | HTC Desire 820 |
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2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 |
3G Network | | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia |
4G Network | | LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe |
Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
Network | GSM / HSPA | GSM / HSPA / LTE |
SIM card | Single SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by) | Nano-SIM |
Bluetooth | 4.0, A2DP, aptX | 4.0, A2DP, aptX |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS |
NFC | | Yes (optional) |
Speed | HSPA 7.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
USB | microUSB 2.0 | microUSB 2.0, USB Host |
Camera | HTC Desire X | HTC Desire 820 |
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Main camera | 5 MP, Single | 13 MP, Single |
Specs | 5 MP, AF | 13 MP, f/2.2, 28mm (wide), AF |
Features | LED flash | LED flash, HDR |
Video | 480p@30fps | 1080p@30fps, 720p@60fps |
Selfie camera | | 8 MP, Single |
Multimedia | HTC Desire X | HTC Desire 820 |
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3.5 mm Jack | Yes | Yes |
Radio | Stereo FM radio, RDS | FM radio |
Design | HTC Desire X | HTC Desire 820 |
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Colors | White/Black, Prussian Blue | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
Dimensions | 118.5 x 62.3 x 9.3 mm | 157.7 x 78.7 x 7.7 mm |
Weight | 114 g | 155 g |
Battery | HTC Desire X | HTC Desire 820 |
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Battery capacity | 1650 mAh, Removable Li-Ion | 2600 mAh, Non-removable Li-Po |
Battery life | Stand by time- Up to 833 h (2G) / Up to 750 h (3G) Talking time- Up to 20 h (2G) / Up to 10 h (3G)
| Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 24 min (3G)
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Other | HTC Desire X | HTC Desire 820 |
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SAR | SAR - 1.11 W/kg (head), 0.63 W/kg (body) | |
Release date | 2012, August | 2014, September |
Sensors | | Accelerometer, proximity, compass |