On this page we compare specs HTC Evo 4G 1.0 GHz Scorpion 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 Evo 4G | HTC Desire 820 |
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Operating system | Android 2.1 (Eclair), upgradable to 2.3 (Gingerbread); Sense UI | Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 |
Processor | 1.0 GHz Scorpion | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
Chipset | Qualcomm QSD8650 Snapdragon S1 | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
GPU | Adreno 200 | Adreno 405 |
Internal memory | 1 GB, 512 MB RAM | 16 GB, 2 GB RAM |
External memory | microSD, up to 32 GB (dedicated slot), 8 GB included | microSD, up to 256 GB (dedicated slot) |
Display | HTC Evo 4G | HTC Desire 820 |
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Type | TFT | LCD |
Size | 4.3" inc | 5.5" inc |
Resolution | 480 x 800 px | 720 x 1280 px |
Protection | Corning Gorilla Glass | Corning Gorilla Glass 3 |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 65.4% | 67.2% |
Display area | 52.6 cm2 | 83.4 cm2 |
Display aspect ratio | 5:3 (height:width) | 16:9 (height:width) |
Pixel Density | 217 PPI | 267 PPI |
Colors | 65K | 16M |
Connectivity | HTC Evo 4G | HTC Desire 820 |
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2G Network | CDMA 800 / 1900 | 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, WiMAX 802.16 e (Wi-Fi router) | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
Network | CDMA / EVDO | GSM / HSPA / LTE |
SIM card | Mini-SIM | Nano-SIM |
Bluetooth | 2.1, A2DP | 4.0, A2DP, aptX |
Edge | No | Yes |
GPRS | No | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS |
NFC | | Yes (optional) |
Speed | EV-DO Rev.A 3.1 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
USB | microUSB 2.0 | microUSB 2.0, USB Host |
Camera | HTC Evo 4G | HTC Desire 820 |
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Main camera | 8 MP, Single | 13 MP, Single |
Specs | 8 MP, AF | 13 MP, f/2.2, 28mm (wide), AF |
Features | Dual-LED flash | LED flash, HDR |
Video | 720p | 1080p@30fps, 720p@60fps |
Selfie camera | 1.3 MP, Single | 8 MP, Single |
Multimedia | HTC Evo 4G | HTC Desire 820 |
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3.5 mm Jack | Yes | Yes |
Radio | Stereo FM radio, RDS | FM radio |
Design | HTC Evo 4G | HTC Desire 820 |
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Colors | Black, White | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
Dimensions | 122 x 66 x 13 mm | 157.7 x 78.7 x 7.7 mm |
Weight | 170 g | 155 g |
Battery | HTC Evo 4G | HTC Desire 820 |
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Battery capacity | 1500 mAh, Removable Li-Ion | 2600 mAh, Non-removable Li-Po |
Battery life | Stand by time- Up to 146 h Talking time- Up to 5 h 12 min
| Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 24 min (3G)
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Other | HTC Evo 4G | HTC Desire 820 |
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SAR | SAR - 1.03 W/kg (head), 0.96 W/kg (body) | |
Release date | 2010, March | 2014, September |
Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |