HTC Desire 820 Mini vs HTC Desire 820 vs HTC Desire 728 Dual SIM

BASIC INFO
Model No Desire 820 mini 2014, September HTC Desire 728G dual sim with 1.5 GB RAM and no LTE
Status Discontinued Available. Released 2014, November Discontinued
Release Date 2014, October 2014, August 2015, September
Dimension 150.1 x 72.7 x 9.6mm 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in) 157.9 x 77.8 x 7.9 mm (6.22 x 3.06 x 0.31 in)
Weight 160 g 155 g (5.47 oz) 153 g (5.40 oz)
Colors Black, White Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange White, Black
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM Nano-SIM Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android v4.4 (Kitkat) Android OS, v4.4.2 (KitKat) Android OS, v5.1 LollyPop
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Octa-core 1.3 GHz Cortex-A53
Chipset Qualcomm Snapdragon 410 MSM8916 Qualcomm MSM8939 Snapdragon 615 Mediatek MT6753
GPU Adreno 306 Adreno 405 Mali-T720MP3
MEMORY
RAM 1 GB 2GB 2GB RAM - Desire 728
1.5GB RAM - Desire 728G
Storage 8 GB 16GB 16GB
Card Slot microSD, up to 32 GB up to 128 GB (dedicated slot) up to 200 GB (dedicated slot)
DISPLAY
Size 5 inches 5.5 inches 5.5 inches
Type IPS LCD capacitive touchscreen, 16M colors Super LCD3 capacitive touchscreen, 16M colors Super LCD2 capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 720 x 1280 pixels 720 x 1280 pixels
PPI 294 ppi 267 ppi pixel density 267 ppi pixel density
Multi touch Yes Yes Yes, HTC Sense UI
Protection - Corning Gorilla Glass 3, HTC Sense UI 6.0 -
CAMERA
Primary 8 MP, 13 MP 4160 x 3120 pixels, Autofocus 13 MP, f/2.2, 28mm, autofocus
Video Yes Yes, 720p@30fps 1080p@30fps, 720p@60fps, HDR, stereo sound
Flash LED Flash Led flash Led flash
Features Geo tagging, Autofocus Geo-tagging, touch focus, face detection, HDR Geo-tagging, touch focus, face detection, HDR, panorama
Selfie Yes, 5 MP Yes, 8 MP 5 MP, f/2.8, 34mm, 1080p@30fps
BATTERY
Battery Li-lon Li-Po Li-Po
Capacity 2100 mAh 2600 mAh 2800 mAh
Removable - Non-removable Non-removable
StandBy - Up to 424 h (3G) Up to 496 h (2G) / Up to 485 h (3G)
Talk Time - Up to 22 h 24 min (3G) Up to 26 h (2G) / Up to 21 h (3G)
Music Play - - Up to 46 h
Browsing - - -
Video Playback - - -
F Charging No - -
W Charging No - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900 - Desire 728G
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia
HSDPA 850 / 900 / 2100 - Europe
TD-SCDMA - Asia
HSDPA 850 / 900 / 1900 / 2100 - Desire 728, Desire 728G
CDMA2000 1xEV-DO - Desire 728G
4G Network LTE 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
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Desire 728
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Yes Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
BlueTooth Yes v4.0, A2DP, apt-X v4.1, A2DP
USB Yes microUSB v2.0, USB Host microUSB v2.0
GPS Yes Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC - Yes (optional) No
Audio jeck 3.5mm Jack Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Light sensor, Proximity sensor, Accelerometer Accelerometer, proximity, compass Accelerometer, proximity, compass
Radio - FM radio FM radio
SARUS - - -
SAREU - - 0.81 W/kg (head)
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