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Specifications
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Phone	Samsung Galaxy J2 / J2 Pure / J2 Dash	Samsung SGH-A657	BlackBerry 7750	BLU Life One X3	Huawei Ascend II
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5" diag. 16 : 9	?	?	5.5" diag. 16 : 9	3.5" diag. 5 : 3
Display Resolution & Type	540 x 960 pixels (~220 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	60 Hz
Battery	2,600 mAh	1,420 mAh	?	5,000 mAh	1,400 mAh
Processor	1.4 GHz Samsung Exynos 7570	?	?	1.3 GHz MediaTek 6753	600 MHz Qualcomm S1 MSM7627
RAM	2 GB	?	?	3 GB	?
Storage	16 GB	? raw hardware	? raw hardware	32 GB	? raw hardware
Main Camera	8 megapixel	-	-	13 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	-	1080p HD	VGA (640 x 480)
Front Camera	5 megapixel	-	-	13 megapixel	-
Weight	5.43 oz (154g)	4.34 oz (123g)	5.01 oz (142g)	6.42 oz (182g)	4.1 oz (116g)
Dimensions	5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm)	4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6.02" x 2.97" x 0.35" (153 x 75 x 8.9 mm)	4.6" x 2.4" x 0.5" (117 x 61 x 12.7 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	BlackBerry OS	Android	Android
Network Bands	4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1700, 1900
Data Technology	LTE (Cat 4)	HSDPA 3.6	1xRTT	LTE (Cat 4)	EVDO rA
Features
Fingerprint Reader	-	-	-	Yes stand-alone	-
Flashlight	Yes	Yes	-	Yes	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Ruggedized	-	Yes	-	-	-
Accessibility
Hearing Aid Compatible	Yes	-	-	-	Yes
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
USB	Yes Micro-USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	-	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
Dual-SIM	-	-	-	Yes	-
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	Yes	-	-	Yes	Yes
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	Yes	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	Yes	n/a	n/a	n/a
Power
Fast Charging	-	-	-	Yes	-
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	Yes	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	n/a	n/a	n/a
Push-To-Talk	-	Yes	-	-	-
Speaker Phone	Yes	Yes	-	Yes	Yes
	Samsung Galaxy J2 / J2 Pure / J2 Dash	Samsung SGH-A657	BlackBerry 7750	BLU Life One X3	Huawei Ascend II
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung Galaxy J2 / J2 Pure / J2 Dash	Samsung SGH-A657	BlackBerry 7750	BLU Life One X3	Huawei Ascend II