Bottom line: Which one is better?
Bottom line: HTC One Dual SIM is a better phone.
In this review of HTC M7 vs HTC One Dual SIM, we clearly identify the uniqueness of HTC One Dual SIM as it has better pixel density of 469ppi, better screen resolution of (1080X1920)FULL HD, as compared to HTC M7.
HTC M7 vs HTC One Dual SIM: DESIGN
Further review in design of HTC M7 vs HTC One Dual SIM gives us this knowledge about the two;
Thickness; both phones are 9.3mm thick.
Width; both phones have 68.2mm width.
Height; both phones have same height (137.4mm).
Bottom line: both phones share the same design.
HTC M7 vs HTC One Dual SIM: DISPLAY
Resolution; HTC M7 has 720 × 1280px whereas HTC One Dual SIM has FULL HD (1080×1920 pixels).
Pixel density; HTC M7 has 312ppi whereas HTC One Dual SIM has 469ppi.
Screen size; both phones have the same screen size (4.7inches).
LCD display with 3 subpixels per pixels; both phones have this feature.
Touch screen; both phones are touch screens.
Bottom line: HTC One Dual SIM is better.
HTC M7 vs HTC One Dual SIM: PERFORMANCE
Chipset; both phones have Qualcomm Snapdragon 600 APQ8064T
Graphics; both phones have Adreno 320
Processor; HTC M7 has Quad core, 1.7GHz while HTC One Dual SIM has Quad core, 1.7GHz,Krait 300
RAM; Both phones have 2GB RAM
Bottom line: HTC One Dual SIM has a better performance.
HTC M7 vs HTC One Dual SIM: CAMERAS
A review of HTC M7 vs HTC One Dual SIM under camera has the following features;
Camera features; both phones have a fixed focus.
Both phones have an autofocus
Shooting modes; HTC M7 has a continuous shooting whereas HTC One Dual SIM has continuous shooting, high dynamic range mode (HDR), burst mode
Resolution; HTC M7 has 2MP front camera whereas HTC One Dual SIM has 2.1MP front camera
Both phones have LED flash
Both phones video records at a speed of 1920×1080@30 fps
Bottom line: HTC One Dual SIM provides a better picture quality.
HTC M7 vs HTC One Dual SIM: BATTERY
Type; HTC M7 has Li-ion whereas HTC One Dual SIM has Li-polymer
Capacity; both phones have 2300 MAh.
Bottom line: HTC One Dual SIM has a slightly lead in battery features.
HTC M7 vs HTC One Dual SIM: KEY FEATURES
When we compare HTC M7 vs HTC One Dual SIM, these common key features emerge; they have light sensor, proximity, sensor, accelerometer, compass, available 4G network.
Bottom line: HTC One Dual SIM is slightly better.
HTC One Dual SIM has the lead in this review. Three features that are unique with this phone are: Dual SIM, better pixel density and full HD (1080X1920 pixels)