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Samsung Galaxy J7
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HTC Desire 820
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Samsung Galaxy J7 MORE PICTURES
HTC Desire 820 MORE PICTURES
 

Samsung Galaxy J7

HTC Desire 820
Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands 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
  HSDPA 850 / 900 / 2100 - Europe
  TD-SCDMA - Asia
4G Network 1, 3, 5, 7, 8, 20, 40 3, 7, 8, 20 - Europe
  1, 3, 7, 8 - EMEA
  1, 3, 7, 8, 28, 38, 39, 40, 41 - Asia
Speed HSPA 21.1/5.76 Mbps
HSPA, LTE Cat4 150/50 Mbps		 HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2015, June 19. Released 2015, July 16 2014, September. Released 2014, November
Status Discontinued Discontinued
Body
Dimensions 152.2 x 78.7 x 7.5 mm (5.99 x 3.10 x 0.30 in) 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in)
Weight 171 g (6.03 oz) 155 g (5.47 oz)
Build Glass front, plastic back, plastic frame
SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Nano-SIM
Display
Type Super AMOLED LCD
Size 5.5 inches, 83.4 cm2 (~69.6% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~67.2% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~267 ppi density) 720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 5.1 (Lollipop), upgradable to 7.1.1 (Nougat) Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow), Sense UI 7
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm)
Exynos 7580 Octa (28 nm)		 Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core 1.5 GHz Cortex-A53		 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU Adreno 405
Mali-T720MP2		 Adreno 405
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 1.5GB RAM 16GB 2GB RAM
 eMMC 5.0 or eMMC 4.5 eMMC 4.5
Main Camera
Modules 13 MP, f/1.9, 28mm (wide), AF 13 MP, f/2.2, 28mm (wide), AF
Features LED flash, panorama LED flash, HDR
Video 1080p@30fps 1080p@30fps, 720p@60fps
Selfie Camera
Modules 5 MP, f/2.2, 23mm (wide) 8 MP, f/2.3
Features LED flash
Video 1080p@30fps
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Sound
Loudspeaker Yes Yes, with stereo speakers
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth 4.1, A2DP 4.0, A2DP, aptX
Positioning GPS, GLONASS GPS, GLONASS
NFC Yes (Snapdragon model only) Yes (optional)
Infrared port No No
Radio FM radio, RDS, recording FM radio
USB microUSB 2.0 microUSB 2.0, OTG
Features
Sensors Accelerometer, proximity Accelerometer, proximity, compass
 ANT+
Battery
Type Li-Ion 3000 mAh, removable Li-Po 2600 mAh, non-removable
Stand-by Up to 424 h (3G)
Talk time Up to 18 h (3G) Up to 22 h 24 min (3G)
Music play Up to 76 h
Misc
Colors White, Black, Gold Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange
SAR 1.25 W/kg (head)     1.36 W/kg (body)    
SAR EU 0.50 W/kg (head)     0.37 W/kg (body)    
Models SM-J700F, SM-J700H, SM-J700M, SM-J700T, J7, SM-J700T1, SM-J700K, SM-J700P, SM-j7008 0PFJ50
Price About 200 EUR About 340 EUR
Tests
Performance Basemark OS II 2.0: 709
Basemark X: 3922		 Basemark OS II 2.0: 728
Basemark X: 4859
Display Contrast ratio: Infinite (nominal), 3.879 (sunlight) Contrast ratio: 1327 (nominal), 2.372(sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 63dB / Noise 62dB / Ring 66dB Voice 65dB / Noise 61dB / Ring 75dB
Audio quality Noise -96.1dB / Crosstalk -73.2dB Noise -92.3dB / Crosstalk -72.2dB
Battery (old) Endurance rating 91h Endurance rating 49h

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