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

HTC Desire 820

Samsung Galaxy J7
Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 900 / 2100 - Europe
  TD-SCDMA - Asia
4G Network 3, 7, 8, 20 - Europe 1, 3, 5, 7, 8, 20, 40
  1, 3, 7, 8 - EMEA
  1, 3, 7, 8, 28, 38, 39, 40, 41 - Asia
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 Mbps
HSPA, LTE Cat4 150/50 Mbps
Launch
Announced 2014, September. Released 2014, November 2015, June 19. Released 2015, July 16
Status Discontinued Discontinued
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)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Display
Type LCD Super AMOLED
Size 5.5 inches, 83.4 cm2 (~67.2% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~69.6% 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 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow), Sense UI 7 Android 5.1 (Lollipop), upgradable to 7.1.1 (Nougat)
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Qualcomm MSM8939 Snapdragon 615 (28 nm)
Exynos 7580 Octa (28 nm)
CPU Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core 1.5 GHz Cortex-A53
GPU Adreno 405 Adreno 405
Mali-T720MP2
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 2GB RAM 16GB 1.5GB RAM
 eMMC 4.5 eMMC 5.0 or eMMC 4.5
Main Camera
Modules 13 MP, f/2.2, 28mm (wide), AF 13 MP, f/1.9, 28mm (wide), AF
Features LED flash, HDR LED flash, panorama
Video 1080p@30fps, 720p@60fps 1080p@30fps
Selfie Camera
Modules 8 MP, f/2.3 5 MP, f/2.2, 23mm (wide)
Features LED flash
Video 1080p@30fps
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Sound
Loudspeaker Yes, with stereo speakers Yes
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 4.0, A2DP, aptX 4.1, A2DP
Positioning GPS, GLONASS GPS, GLONASS
NFC Yes (optional) Yes (Snapdragon model only)
Infrared port No No
Radio FM radio FM radio, RDS, recording
USB microUSB 2.0, OTG microUSB 2.0
Features
Sensors Accelerometer, proximity, compass Accelerometer, proximity
  ANT+
Battery
Type Li-Po 2600 mAh, non-removable Li-Ion 3000 mAh, removable
Stand-by Up to 424 h (3G)
Talk time Up to 22 h 24 min (3G) Up to 18 h (3G)
Music play Up to 76 h
Misc
Colors Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange White, Black, Gold
SAR 1.25 W/kg (head)     1.36 W/kg (body)    
SAR EU 0.50 W/kg (head)     0.37 W/kg (body)    
Models 0PFJ50 SM-J700F, SM-J700H, SM-J700M, SM-J700T, J7, SM-J700T1, SM-J700K, SM-J700P, SM-j7008
Price About 340 EUR About 200 EUR
Tests
Performance Basemark OS II 2.0: 728
Basemark X: 4859		 Basemark OS II 2.0: 709
Basemark X: 3922
Display Contrast ratio: 1327 (nominal), 2.372(sunlight) Contrast ratio: Infinite (nominal), 3.879 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 65dB / Noise 61dB / Ring 75dB Voice 63dB / Noise 62dB / Ring 66dB
Audio quality Noise -92.3dB / Crosstalk -72.2dB Noise -96.1dB / Crosstalk -73.2dB
Battery (old) Endurance rating 49h Endurance rating 91h

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