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HTC Desire 820

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Samsung Galaxy J7

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  HTC Desire 820 Samsung Galaxy J7

Launch

Announced 2014, September 2015, June
Status Available. Released 2014, November Available. Released 2015, June

Network

Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia HSDPA 850 / 900 / 1900 / 2100 - J700F, J700H
4G LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J700F
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 Mbps HSPA, LTE Cat4 150/50 Mbps
GPRS Yes Yes
Edge Yes Yes

Body

Dimensions 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in) 152.2 x 78.7 x 7.5 mm (5.99 x 3.10 x 0.30 in)
Weight 155 g (5.47 oz) 171 g (6.03 oz)
SIM Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)

Display

Type LCD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size 5.5 inches (~67.2% screen-to-body ratio) 5.5 inches (~69.6% screen-to-body ratio)
Resolution 720 x 1280 pixels (~267 ppi pixel density) 720 x 1280 pixels (~267 ppi pixel density)
Multitouch Yes Yes

Platform

OS Android OS, v4.4.2 (KitKat), upgradable to v6.0.1 (Marshmallow) Android OS, v5.1 (Lollipop), upgradable to v6.0.1 (Marshmallow)
Chipset Qualcomm MSM8939 Snapdragon 615 Qualcomm MSM8939 Snapdragon 615 Exynos 7580 Octa
CPU Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Octa-core 1.5 GHz
GPU Adreno 405 Adreno 405 Mali-T720MP2

Memory

Card Slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Internal 16 GB, 2 GB RAM 16 GB, 1.5 GB RAM

Camera

Primary 13 MP, autofocus, LED flash, 13 MP, f/1.9, 28mm, autofocus, LED flash,
Features Geo-tagging, touch focus, face detection, HDR Geo-tagging, touch focus, face detection, panorama
Video 1080p@30fps, 720p@60fps, 1080p@30fps,
Secondary 8 MP, 1080p 5 MP, f/2.2, 23mm, LED flash

Sound

Alert types Vibration; MP3, WAV ringtones Vibration; MP3, WAV ringtones
Loudspeaker Voice 65dB / Noise 61dB / Ring 75dB Voice 63dB / Noise 62dB / Ring 66dB
3.5mm Jack Yes Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth v4.0, A2DP, aptX v4.1, A2DP
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC Yes (optional) Yes (Snapdragon model only)
Radio FM radio FM radio, RDS, recording
USB microUSB v2.0, USB Host microUSB v2.0

Features

Sensors Accelerometer, proximity, compass Accelerometer, proximity
Messaging SMS (threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, Push Mail, IM
Browser HTML5 HTML5
Java No No

Battery

Battery Non-removable Li-Po 2600 mAh battery Removable Li-Ion 3000 mAh battery
Talk time Up to 22 h 24 min (3G) Up to 18 h (3G)

Misc

Colors Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange White, Black, Gold
Price group 7/10 (About 340 EUR) 5/10 (About 250 EUR)