HTC Desire 820s vs Samsung Galaxy A3

BASIC INFO
Model No - A300F with 1 GB RAM; A300FU with 1.5 GB RAM
Status Available. Released 2014, November Available. Released 2014, December
Release Date 2014, October 2014, October
Dimension - 130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in)
Weight - 110.3 g (3.88 oz)
Colors Black, White, Red, Gray, Green Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light Blue, Champagne Gold
Body Metrial - -
W & D Proof - -
SIM Type - Nano-SIM
Technology - GSM / HSPA / LTE
OS Android OS, v4.4.2 (KitKat) Android OS, v 4.4.2 (KitKat)
PROSESSING
Processor Octa-core 1.7 GHz Quad-core 1.2 GHz Cortex-A53
Chipset - Qualcomm MSM8916 Snapdragon 410
GPU - Adreno 306
MEMORY
RAM - 1GB
Storage - 16GB
Card Slot 16GB storage, 2GB RAM, microSD, up to 64GB up to 64 GB (dedicated slot)
DISPLAY
Size 720 x 1280 pixels, 5.5 inches 4.5 inches
Type Super LCD2 capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation - 540 x 960 pixels
PPI - 245 ppi pixel density
Multi touch - Yes
Protection - Corning Gorilla Glass 4
CAMERA
Primary 13 MP 4160 x 3120 pixels, Autofocus, Led flash 8 MP, f/2.4, 31mm, autofocus
Video 1080p@30fps, optical stabilization, stereo sound rec. 1080p@30fps
Flash - Led flash
Features - Geo-tagging, touch focus, face detection, panorama
Selfie 8 MP 5 MP, f/2.2, 23mm
BATTERY
Battery Standard Li-Ion mAh removeable battery Li-Ion
Capacity - 1900 mAh
Removable - Non-removable
StandBy - -
Talk Time - Up to 12 h (3G)
Music Play - Up to 60 h
Browsing - -
Video Playback - -
F Charging - -
W Charging - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - all versions
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ
4G Network LTE 800 / 1800 / 2600 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A300F, A300FU
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A300G
LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - A300M
LTE band 3(1
Speed - HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
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, Wi-Fi Direct, hotspot
BlueTooth Yes, v4.0 with A2DP v4.0, A2DP, EDR, LE
USB Yes, microUSB v2.0 (MHL) MicroUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS
NFC - Yes
Audio jeck - Yes, 3.5mm
OTHERS
Sensors - Accelerometer, proximity, compass
Radio TBD FM radio
SARUS - -
SAREU - 0.24 W/kg (head) 0.30 W/kg (body)
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