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Phone	Cricket Debut S2 / AT&T Calypso 4	BlackBerry 8703e	Ericsson R278d	Apple iPhone 4 (GSM)	LG Tritan AX-840 / UX-840
Current U.S. Carriers	AT&T	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.1" diag. 19.5 : 9	?	?	3.5" diag. 5 : 3	3" diag. 5 : 3
Display Resolution & Type	720 x 1560 pixels (~282 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	101 x 40 pixels	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	?
Battery	3,000 mAh	1,100 mAh	?	?	950 mAh
Processor	2 GHz MediaTek Helio A22 (MT6761WB)	?	?	Apple A4	?
RAM	3 GB	?	?	?	?
Storage	64 GB	? raw hardware	? raw hardware	32 GB *	? raw hardware
Main Camera	8 megapixel	-	-	5 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	-	720p HD	QVGA (320 x 240)
Front Camera	5 megapixel	-	-	Yes	-
Weight	5.64 oz (160g)	4.7 oz (133g)	9.28 oz (263g)	4.8 oz (136g)	5.03 oz (143g)
Dimensions	6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm)	4.3" x 2.7" x 0.8" (109 x 69 x 20.3 mm)	5.1" x 2" x 1" (130 x 51 x 25.4 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)
Form Factor	Slab	Slab	Slab	Slab	Slide
Platform / OS	Android	BlackBerry OS	(proprietary)	iOS	(proprietary)
Network Bands	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8	CDMA: 850, 1900	TDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	EVDO r0	-	HSPA 7.2	EVDO r0
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	-	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	Yes
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	-	Yes	-	Yes	Yes
Alerts
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	n/a	n/a	-	n/a	-
USB	Yes USB Type C	Yes	-	Yes	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	-	n/a	Yes
Ringer ID	n/a	n/a	-	n/a	Yes
Voice Dialing	n/a	n/a	-	n/a	Yes
Customization
Custom Graphics	n/a	n/a	-	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	-	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	-
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	-
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	Yes
Touch Screen	Yes Capacitive	-	-	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	-	-	-	Yes
Messaging
Email Client	n/a	n/a	-	n/a	Yes
Instant Messaging	n/a	n/a	-	n/a	Yes
MMS	n/a	n/a	-	n/a	Yes
Text Messaging Templates	n/a	n/a	-	n/a	Yes
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	n/a	-	n/a	Yes
Photo & Video
TV Output	-	-	-	Yes	-
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	-	n/a	Yes
Calendar	n/a	n/a	-	n/a	Yes
To-Do List	n/a	n/a	-	n/a	-
Voice Memo	n/a	n/a	-	n/a	Yes
Software
BREW	n/a	n/a	-	n/a	Yes
Games	n/a	n/a	-	n/a	Yes
Java (J2ME)	n/a	n/a	-	n/a	-
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	-	n/a	-
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	Cricket Debut S2 / AT&T Calypso 4	BlackBerry 8703e	Ericsson R278d	Apple iPhone 4 (GSM)	LG Tritan AX-840 / UX-840
	X >	< X >	< X >	< X >	< X

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


Phone	Cricket Debut S2 / AT&T Calypso 4	BlackBerry 8703e	Ericsson R278d	Apple iPhone 4 (GSM)	LG Tritan AX-840 / UX-840