HTC J Butterfly (HTV31) vs HTC Desire 820q comparison

Show Only Differences Highlight Differences	HTC J Butterfly (HTV31)	HTC Desire 820q
key specs
Display	5.20-inch	5.50-inch
Processor	Qualcomm Snapdragon 810	1.2GHz quad-core
Front Camera	13-megapixel	8-megapixel
Rear Camera	20.2-megapixel	13-megapixel
RAM	3GB	1GB
Storage	32GB	16GB
Battery Capacity	2700mAh	2600mAh
OS	Android 5.0	Android 4.4
Resolution	1440x2560 pixels	720x1280 pixels
general
Brand	HTC	HTC
Model	J Butterfly (HTV31)	Desire 820q
Release date	May 1, 2015	September 1, 2014
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	151.00 x 73.00 x 10.70	157.70 x 78.70 x 7.70
Weight (g)	162.00	155.00
Battery capacity (mAh)	2700	2600
Removable battery	No	No
display
Screen size (inches)	5.20	5.50
Touchscreen	Yes	Yes
Resolution	1440x2560 pixels	720x1280 pixels
hardware
Processor	1.5GHz octa-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 810	-
RAM	3GB	1GB
Internal storage	32GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	200	128
camera
Rear camera	20.2-megapixel	13-megapixel
Rear flash	Dual LED	Yes
Front camera	13-megapixel	8-megapixel
software
Operating system	Android 5.0	Android 4.4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 4.10	Yes, v 4.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	1	2
Wi-Fi Direct	Yes	No
Mobile High-Definition Link (MHL)	Yes	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	No	No
Temperature sensor	No	No
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

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