HTC Desire 820s vs HTC Desire 816 vs HP Slate 8 Pro Tablet

BASIC INFO
Model No - - -
Status Available. Released 2014, November Available. Released 2014, March Available. Released 2013, December
Release Date 2014, October 2014, February 2013, December
Dimension - 156.6 x 78.7 x 8 mm (6.17 x 3.10 x 0.31 in) 220 x 141.5 x 9.9 mm (8.66 x 5.57 x 0.39 in)
Weight - 165 g (5.82 oz) 453.6 g (1.00 lb)
Colors Black, White, Red, Gray, Green Black, White, Red, Gray, Green Black/White
Body Metrial - - -
W & D Proof - - -
SIM Type - Nano-SIM -
Technology - GSM / HSPA / LTE -
OS Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Android OS, v4.2.2 (Jelly Bean)
PROSESSING
Processor Octa-core 1.7 GHz Quad-core 1.6 GHz Cortex-A7 Quad-core 1.8 GHz Cortex-A15
Chipset - Qualcomm MSM8928 Snapdragon 400 -
GPU - Adreno 305 -
MEMORY
RAM - 1.5GB -
Storage - 8GB -
Card Slot 16GB storage, 2GB RAM, microSD, up to 64GB up to 128 GB (dedicated slot) 16 GB, 1 GB RAM, microSD, up to 32 GB
DISPLAY
Size 720 x 1280 pixels, 5.5 inches 5.5 inches 1200 x 1600 pixels, 8.0 inches (~250 ppi pixel density)
Type Super LCD2 capacitive touchscreen, 16M colors Super LCD2 capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation - 720 x 1280 pixels -
PPI - 267 ppi pixel density -
Multi touch - Yes, HTC Sense UI 6.0 -
Protection - - -
CAMERA
Primary 13 MP 4160 x 3120 pixels, Autofocus, Led flash 13 MP, 4160 x 3120 pixels, autofocus 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Video 1080p@30fps, optical stabilization, stereo sound rec. 1080p@30fps, 720p@60fps, HDR, stereo sound -
Flash - Led flash -
Features - Geo-tagging, touch focus, face detection, HDR -
Selfie 8 MP Yes, 5 MP, 1080p@30fps, HDR -
BATTERY
Battery Standard Li-Ion mAh removeable battery Li-Ion Non-removable Li-Po 5680 mAh battery
Capacity - 2600 mAh -
Removable - Non-removable -
StandBy - Up to 737 h (3G) -
Talk Time - Up to 21 h (3G) -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 -
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 -
4G Network LTE 800 / 1800 / 2600 LTE band 3(1800), 7(2600), 8(900), 20(800) - EMEA version
LTE band 1(2100), 3(1800), 7(2600), 8(900) - Asia version
-
Speed - HSPA 42.2/5.76 Mbps, LTE -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/ac/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band
BlueTooth Yes, v4.0 with A2DP v4.0, A2DP, apt-X Yes, v4.0, LE
USB Yes, microUSB v2.0 (MHL) microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes
NFC - Yes (optional) -
Audio jeck - Yes, 3.5mm -
OTHERS
Sensors - Accelerometer, proximity, compass -
Radio TBD FM radio -
SARUS - - -
SAREU - - -
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