HTC One A9 vs HTC Desire 820s Dual SIM vs HTC Desire 820

BASIC INFO
Model No - - 2014, September
Status Available. Released 2015, November Available. Released 2015, March Available. Released 2014, November
Release Date 2015, September 2015, March 2014, August
Dimension 145.8 x 70.8 x 7.3 mm (5.74 x 2.79 x 0.29 in) 157.7 x 78.7 x 7.7 mm (6.21 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 143 g (5.04 oz) 155 g (5.47 oz) 155 g (5.47 oz)
Colors Carbon Gray, Opal Silver, Topaz Gold, Deep Garnet, Pink Marble White, Milkyway Gray, Monarch Orange, Santorini White, Tuxedo Gray Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Nano-SIM
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v6.0 (Marshmallow) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A53 & quad-core 1.2 GHz Cortex-A53 Octa-core 1.7 GHz Cortex-A53 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Chipset Qualcomm MSM8952 Snapdragon 617 Mediatek MT6752 Qualcomm MSM8939 Snapdragon 615
GPU Adreno 405 Mali-T760MP2 Adreno 405
MEMORY
RAM 2/3GB 2GB 2GB
Storage 16/32GB 16GB 16GB
Card Slot Up to 128 GB up to 32 GB (dedicated slot) up to 128 GB (dedicated slot)
DISPLAY
Size 5 inches 5.5 inches 5.5 inches
Type AMOLED LCD capacitive touchscreen, 16M colors Super LCD3 capacitive touchscreen, 16M colors Super LCD3 capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels 720 x 1280 pixels 720 x 1280 pixels
PPI 441 ppi pixel density 267 ppi pixel density 267 ppi pixel density
Multi touch Yes Yes, HTC Sense UI 6.0 Yes
Protection Corning Gorilla Glass 3 - HTC Sense - Corning Gorilla Glass 3, HTC Sense UI 6.0
CAMERA
Primary 13 MP, 4160 x 3120 pixels, autofocus 13 MP 4160 x 3120 pixels, Autofocus 13 MP 4160 x 3120 pixels, Autofocus
Video 1080p@30fps, 720p@60fps, HDR, stereo sound 1080p@30fps, optical stabilization, stereo sound rec. Yes, 720p@30fps
Flash Up to 60 h Led flash Led flash
Features Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, HDR, panorama Geo-tagging, touch focus, face detection, HDR
Selfie 4 MP Yes, 8 MP Yes, 8 MP
BATTERY
Battery Li-Ion Li-Po Li-Po
Capacity 2150 mAh 2600 mAh 2600 mAh
Removable Non-removable Non-removable Non-removable
StandBy Up to 432 h (3G) mAh battery Stand-by Up to 424 h (3G)
Talk Time Up to 16 h (3G) Up to 12 h 10 min (3G) Up to 22 h 24 min (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 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Americas
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia
HSDPA 850 / 900 / 2100 - Europe
TD-SCDMA - Asia
4G Network LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 29(700) - Americas
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - EMEA/ Asia
LTE band 1(2100), 3(1800), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe
LTE band 1(2100), 3(1800), 7(2600), 8(900) - EMEA
LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Asia
Speed HSPA, LTE Cat7 300/100 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
BlueTooth v4.1, A2DP, apt-X v4.0, A2DP v4.0, A2DP, apt-X
USB Yes, microUSB v2.0 (MHL) microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC Yes No Yes (optional)
Audio jeck Yes, 3.5mm Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Fingerprint, accelerometer, gyro, proximity, compass Accelerometer, proximity, compass Accelerometer, proximity, compass
Radio FM radio TBD FM radio
SARUS - - -
SAREU 0.41 W/kg (head) - -
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