On this page we compare specs HTC One M9 Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57) 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 M9 | HTC Desire 820 |
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Operating system | Android 5.0 (Lollipop), upgradable to 7.0 (Nougat); Sense UI 7 | Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 |
Processor | Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57) | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
Chipset | Qualcomm MSM8994 Snapdragon 810 (20 nm) | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
GPU | Adreno 430 | Adreno 405 |
Internal memory | 32 GB, 3 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 M9 | HTC Desire 820 |
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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 | 68.4% | 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 M9 | HTC Desire 820 |
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2G Network | GSM 850 / 900 / 1800 / 1900 | 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), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) | LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, 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 | Nano-SIM | Nano-SIM |
Bluetooth | 4.1, 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 42.2/21.1 Mbps, LTE-A Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
USB | microUSB 2.0 (MHL 3.0 TV-out), USB Host | microUSB 2.0, USB Host |
Camera | HTC One M9 | HTC Desire 820 |
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Main camera | 20 MP, Single | 13 MP, Single |
Specs | 20 MP, f/2.2, 28mm (wide), 1/2.4', 1.2µm, AF | 13 MP, f/2.2, 28mm (wide), AF |
Features | Dual-LED dual-tone flash, HDR, panorama | LED flash, HDR |
Video | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. | 1080p@30fps, 720p@60fps |
Selfie camera | 4 MP, Single | 8 MP, Single |
Multimedia | HTC One M9 | HTC Desire 820 |
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3.5 mm Jack | Yes | Yes |
Radio | Stereo FM radio, RDS | FM radio |
Design | HTC One M9 | HTC Desire 820 |
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Colors | Gunmetal Gray, Amber Gold, Silver/Rose gold, Gold/Pink, Pink | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange |
Body build | Aluminum body | |
Dimensions | 144.6 x 69.7 x 9.6 mm | 157.7 x 78.7 x 7.7 mm |
Weight | 157 g | 155 g |
Battery | HTC One M9 | HTC Desire 820 |
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Battery capacity | 2840 mAh, Non-removable Li-Po | 2600 mAh, Non-removable Li-Po |
Battery life | Stand by time- Up to 391 h (2G) / Up to 402 h (3G) Talking time- Up to 25 h 20 min (2G) / Up to 21 h 50 min (3G)
| Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 24 min (3G)
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Other | HTC One M9 | HTC Desire 820 |
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Release date | 2015, March | 2014, September |
Sensors | Accelerometer, gyro, proximity, compass , Infrared port | Accelerometer, proximity, compass |