HTC Desire 626G Plus Dual SIM vs HTC Desire 820G Plus Dual SIM vs HTC One M8 Max

BASIC INFO
Model No - - One M8 Max
Status Discontinued Available. Released 2015 july Available
Release Date 2015, April 2015, July Released 2014, October
Dimension 146.90 x 70.90 x 8.10 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in) 141.4 mm hight 72.2 mm widh 8.7 mm thiknes
Weight 138 g (4.87 oz) 155 g (5.47 oz) 153 grames
Colors Various Black, White, Red, Gray, Green Black, White, Orange
Body Metrial - - -
W & D Proof - - -
SIM Type - - Micro SIM Supported
Technology - - GSM / HSPA / LTE
OS Android OS, v5.0.2 (Lollipop) Android OS, v4.4.2 (KitKat) Android OS, v5.0 (Lollypop)
PROSESSING
Processor Octa-core 1.7 GHz Cortex-A53 Octa-core 1.7 GHz Cortex-A53 Quad-core 2.7 GHz Krait 400
Chipset - - Qualcomm MSM8974AB Snapdragon 801
GPU - - Adreno 330
MEMORY
RAM - - 3 GB
Storage - - 16/32 GB
Card Slot 8GB Storage,1gB RAM, microSD, up to 32 GB 16 GB, 1 GB RAM, microSD, up to 128 GB -
DISPLAY
Size 720 x 1280 pixels, 5 inches (~294 ppi pixel density) 720 x 1280 pixels, 5.5 inches (~267 ppi pixel density) 5.5 inches
Type capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors Super LCD3 capacitive touchscreen, 16M colors
Resolation - - 1440 x 2560 pixels
PPI - - 538 ppi
Multi touch - - Yes
Protection - - -
CAMERA
Primary 13 MP, 4160 x 3120 pixels, autofocus, LED flash 13 MP, 4164 x 3096 pixels, autofocus, LED flash 18 MP, Autofocus
Video 1080p@30fps, 720p@60fps, HDR, stereo sound 1080p@30fps, HDR, stereo sound Yes, 1080p@30fps, 720p@60fps
Flash - - LED Flash
Features - - Geo-tagging, touch focus, face detection, HDR, panorama
Selfie 5 MP Yes, 8 MP, 720p@30fps, HDR Yes, 5 MP
BATTERY
Battery Standard Li-Ion 2000 mAh removeable battery Li-Po 2600 mAh removeable battery Li-Po battery
Capacity - - 3000 mAh
Removable - - Non-removable
StandBy - - -
Talk Time - - -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - No
W Charging - - No
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 700 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 28 LTE 900 / 1800 / 2100 / 2600 LTE 800 / 900 / 1800 / 2600
Speed - - HSDPA, 42 Mbps (21 Mbps - AT&T), HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL 
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/ac/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/ac/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth Yes, v4.0 with apt-x Yes, v4.0 with A2DP Yes
USB Yes, microUSB v2.0 (MHL) Yes, microUSB v2.0 (MHL) Yes, microUSB v2.0
GPS Yes, with A-GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS
NFC - - -
Audio jeck - - 3.5mm Jack
OTHERS
Sensors - - Light sensor, Proximity sensor
Radio TBD TBD -
SARUS - - -
SAREU - - -
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