BlackBerry Classic vs HTC One M8 Dual Sim vs BlackBerry Priv

General Info

Manufacturer
BlackBerry	HTC	BlackBerry
Announced
June 2014	June 2014	October 2015
Status
Available - November 2014	Available - July 2014	Available - November 2015
Price
-	-	Rs. 34,999 ($514.69) [Similarly Priced]
Colors
Black	Gunmetal Gray, Glacial Silver, Amber Gold	Black
Form Factor
Candybar	Candybar	Candybar
Dimension
131 x 72.4 x 10.2 mm (5.16 x 2.85 x 0.4 in)	-	147 x 77.2 x 9.4 mm (5.79 x 3.04 x 0.37 in)
Weight
177 g (6.24 oz)	-	192 g (6.77 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	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	-	LTE
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail, IM

OS
BlackBerry 10.3 OS	Android OS, v4.4.2 (KitKat)	Android OS, v5.1.1 (Lollipop)
User Interface
Dual-core 1.5 GHz Krait	-	-
Processor
Quad-core, Qualcomm MSM8960 Snapdragon S4 Plus	Quad-core 2.3 GHz, Qualcomm Snapdragon 801	Dual-core 1.8 GHz Cortex-A57 & quad-core 1.44 GHz Cortex-A53, Qualcomm MSM8992 Snapdragon 808
GPU
Adreno 225	Adreno 330	Adreno 418
RAM
2 GB	2 GB	3 GB
Internal Memory
16 GB	16 GB	32 GB
External Memory
microSD, up to 256 GB (dedicated slot)	microSD, up to 128 GB	microSD, up to 200 GB

Type
Capacitive touchscreen	Super LCD3 capacitive touchscreen	AMOLED Capacitive Touchscreen, Curved Edge Screen
Colors
16M colors	16M colors	16M colors
Size
3.5 inches	5.0 inches	5.4 inches
Resolution
720 x 720 pixels (291 ppi)	1080 x 1920 pixels (441 ppi)	1440 x 2560 pixels (544 ppi)
Screen-to-Body Ratio
41.64%	-	70.82%
Multi-Touch

Rear Camera
8 MP	Dual 4 MP, 2688х1520 pixels	18 MP
Flash
LED Flash	dual-LED (dual tone)	Dual-LED flash
Features
AutoFocus, Geo-tagging, Face Detection, HDR	Auto focus, 1/3' Sensor Size, 2µm Pixel Size, Automatic Simultaneous Video And Image Recording, Geo-tagging, Face And Smile Detection, HDR, Panorama	Optical Image Stabilization, Schneider-Kreuznach optics, Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video
Yes, 1080p@30fps	Yes, 1080p@60fps, 720p@120fps, HDR, stereo sound rec., video stabilization	2160p@30fps
Front Camera
2 MP	5 MP, 1080p@30fps, HDR	2 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, HSUPA, LTE	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA, LTE
Bluetooth
Yes, v4.0 with A2DP, LE	Yes, v4.0 with A2DP	v4.1, A2DP, EDR, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host	microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support and GLONASS	Yes, with A-GPS
Browser
HTML5	HTML5	HTML5

Internal
16 GB, 2 GB RAM	16 GB, 2 GB RAM	32 GB, 3 GB RAM
Expandable Storage
microSD, up to 256 GB (dedicated slot)	microSD, up to 128 GB	microSD, up to 200 GB
USB OTG
Not Supported	Supported	-