On this page we compare specs HTC One E8 Quad-core 2.5 GHz Krait 400 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 One E8 | HTC Desire 820 |
|---|
| Operating system | Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 | Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 |
| Processor | Quad-core 2.5 GHz Krait 400 | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| Chipset | Qualcomm MSM8975AC Snapdragon 801 (28 nm) | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
| GPU | Adreno 330 | Adreno 405 |
| Internal memory | 16 GB, 2 GB RAM | 16 GB, 2 GB RAM |
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | HTC One E8 | HTC Desire 820 |
|---|
| Type | Super LCD3 | LCD |
| Size | 5" inc | 5.5" inc |
| Resolution | 1080 x 1920 px | 720 x 1280 px |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 66.6% | 67.2% |
| Display area | 68.9 cm2 | 83.4 cm2 |
| Display aspect ratio | 16:9 (height:width) | 16:9 (height:width) |
| Pixel Density | 441 PPI | 267 PPI |
| Colors | 16M | 16M |
| Connectivity | HTC One E8 | HTC Desire 820 |
|---|
| 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 | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700) - SEA | 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 | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-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, GLONASS | Yes, with A-GPS, GLONASS |
| NFC | Yes | Yes (optional) |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB Host |
| Camera | HTC One E8 | HTC Desire 820 |
|---|
| Main camera | 13 MP, Single | 13 MP, Single |
| Specs | 13 MP, AF, f/2.2 | 13 MP, f/2.2, 28mm (wide), AF |
| Features | LED flash, panorama, HDR | LED flash, HDR |
| Video | 1080p@30fps | 1080p@30fps, 720p@60fps |
| Selfie camera | 5 MP, Single | 8 MP, Single |
| Multimedia | HTC One E8 | HTC Desire 820 |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | HTC One E8 | HTC Desire 820 |
|---|
| Colors | White, red, black | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
| Dimensions | 146.4 x 70.7 x 9.9 mm | 157.7 x 78.7 x 7.7 mm |
| Weight | 145 g | 155 g |
| Battery | HTC One E8 | HTC Desire 820 |
|---|
| Battery capacity | 2600 mAh, Non-removable Li-Po | 2600 mAh, Non-removable Li-Po |
| Battery life | Stand by time- Up to 504 h (3G)
Talking time- Up to 26 h 40 min (3G)
| Stand by time- Up to 424 h (3G)
Talking time- Up to 22 h 24 min (3G)
|
| Other | HTC One E8 | HTC Desire 820 |
|---|
| Release date | 2014, June. Released 2014, June | 2014, September |
| SAR | SAR - 0.76 W/kg (head), 0.32 W/kg (body) | |
| Sensors | Accelerometer, gyro, proximity, compass, barometer | Accelerometer, proximity, compass |
