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HTC One A9
HTC One M9
HTC Desire Eye
HTC One M8 for Windows
HTC One M8
HTC One A9
HTC One M9
HTC Desire Eye
HTC One (M8) for Windows
HTC One M8
$50 - $800
$709 - $950
$469 - $550
$600 - $670
$700 - $1,330
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Release Date
Oct 2015
Mar 2015
Nov 2014
Oct 2014
Mar 2014
Screen Size(Diagonal)
5.0 inch
5.0 inch
5.2 inch
5.0 inch
5.0 inch
Processor Type
Quad-core 1.5 GHz Cortex-A53 & quad-core 1.2 GHz Cortex-A53, 1.2GHz  octa-core, Qualcomm Snapdragon 617
Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57
Quad-core 2.3 GHz Krait 400
Quad-core 2.3 GHz Krait 400
Qualcomm MSM8974AB Snapdragon 801, Quad-core 2.3 GHz (US/EMEA)/ 2.5 GHz (Asia, China) Krait 400
Digital Camera Resolution
13.0 MP
20.0 MP
13.0 MP
4.0 MP
4.0 MP
Installed RAM (GB)
3.0 GB
3.0 GB
2.0 GB
2.0 GB
2.0 GB
Front Webcam Resolution
4.0 MP
4.0 MP
13.0 MP
5.0 MP
Battery Capacity
2150.0 mAh
2840.0 mAh
2400.0 mAh
2600.0 mAh
2600.0 mAh
Operating System
Android OS, v6.0 (Marshmallow), upgradable to v6.0.1 (Marshmallow), Android 6.0
Android OS, v5.0.x (Lollipop)
Android OS, v4.4.4 (KitKat)
Microsoft Windows Phone 8.1.1
Android OS, v4.4.2 (KitKat), upgradable to v5.0 (Lollipop)
Average Rating
 3.8 stars
 3.8 stars
 4.1 stars
 4.1 stars
 4.4 stars