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HTC One A9
HTC Desire Eye
HTC One E9s Dual SIM
HTC One M9+
HTC One M8
HTC One A9
HTC Desire Eye
HTC One E9s Dual SIM
HTC One M9+
HTC One M8
$377 - $800
$469 - $550
$455
$999 - $1,167
$700 - $1,330
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ReviewGist
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Release Date
Oct 2015
Nov 2014
Nov 2015
May 2015
Mar 2014
Network Type
GSM 850 / 900 / 1800 / 1900, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Americas, LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 29(700) - Americas
GSM 850 / 900 / 1800 / 1900 - all versions, HSDPA 850 / 900 / 1900 / 2100 - Asia, LTE 700 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 7, 8, 28), TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 38, 39, 40, 41)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, HSDPA 850 / 900 / 1900 / 2100, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
GSM 850 / 900 / 1800 / 1900, HSDPA 850 / 900 / 1900 / 2100, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
GSM 850 / 900 / 1800 / 1900, HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia, LTE 800 / 900 / 1800 / 2600 - EMEA, LTE 700 / 1700 / 2100 - T-Mobile
Digital Camera Resolution
13.0 MP
13.0 MP
13.0 MP
4.0 MP
Installed RAM (GB)
3.0 GB
2.0 GB
2.0 GB
3.0 GB
2.0 GB
Screen Size(Diagonal)
5.0 inch
5.2 inch
5.5 inch
5.2 inch
5.0 inch
Front Webcam Resolution
4.0 MP
13.0 MP
4.0 MP
4.0 MP
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 2.3 GHz Krait 400
Octa-core 1.5 GHz Cortex-A53
Octa-core 2.2 GHz
Qualcomm MSM8974AB Snapdragon 801, Quad-core 2.3 GHz (US/EMEA)/ 2.5 GHz (Asia, China) Krait 400
Battery Capacity
2150.0 mAh
2400.0 mAh
2600.0 mAh
2840.0 mAh
2600.0 mAh
Operating System
Android OS, v6.0 (Marshmallow), upgradable to v6.0.1 (Marshmallow), Android 6.0
Android OS, v4.4.4 (KitKat)
Android OS, v5.0 (Lollipop)
Android OS, v5.0.2 (Lollipop)
Android OS, v4.4.2 (KitKat), upgradable to v5.0 (Lollipop)
Average Rating
 3.8 stars
 4.1 stars
 3.5 stars
 3.3 stars
 4.4 stars
Camera
70% Positive
30% Negative
73% Positive
27% Negative
100% Negative
45% Positive
55% Negative
Look and Feel
80% Positive
20% Negative
72% Positive
28% Negative
33% Positive
67% Negative
78% Positive
22% Negative
Display
88% Positive
12% Negative
92% Positive
8% Negative
100% Positive
90% Positive
10% Negative
Battery
40% Positive
60% Negative
20% Positive
80% Negative
100% Negative
66% Positive
34% Negative
Performance
60% Positive
40% Negative
100% Positive
100% Negative
100% Positive