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Specifications
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Phone	Apple iPhone 4 (CDMA)	LG K30 2018 (GSM)	Samsung SGH-X820	Samsung SGH-D900 / Black Carbon	HP iPAQ Glisten
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	5.3" diag. 16 : 9	?	?	2.5" diag. 4 : 3
Display Resolution & Type	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~277 ppi) LCD (TFT/TFD)	220 x 176 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) AMOLED
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	?	2,880 mAh	650 mAh	800 mAh	1,590 mAh
Processor	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?	528 MHz Qualcomm MSM7200a (ARM11)
RAM	?	2 GB	?	?	?
Storage	8 GB *	32 GB *	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	13 megapixel	2 megapixel	3 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	1080p HD	?	?	QVGA (320 x 240)
Front Camera	Yes	5 megapixel	-	-	-
Weight	4.8 oz (136g)	5.93 oz (168g)	2.33 oz (66g)	3.28 oz (93g)	5.29 oz (150g)
Dimensions	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	5.85" x 2.95" x 0.34" (149 x 75 x 8.6 mm)	4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm)	4.07" x 2.01" x 0.51" (103 x 51 x 13 mm)	4.44" x 2.47" x 0.53" (113 x 63 x 13.4 mm)
Form Factor	Slab	Slab	Slab	Slide	Slab
Platform / OS	iOS	Android	(proprietary)	(proprietary)	Windows Mobile Professional
Network Bands	CDMA: 850, 1900	4G LTE: 2, 4, 5, 7, 12, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO rA	LTE (Cat 4)	EDGE	EDGE	HSDPA 3.6
Features
Fingerprint Reader	-	Yes stand-alone	-	-	-
Flashlight	-	Yes	-	-	-
GPS / Location	n/a	n/a	-	-	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	-	Yes	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
USB	Yes	Yes Micro-USB	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	n/a	Yes	Yes	n/a
Ringer ID	n/a	n/a	Yes	Yes	n/a
Voice Dialing	n/a	n/a	-	-	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	Yes	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	-	Yes	n/a
External Antenna Jack	n/a	n/a	Yes	-	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	-	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes Resistive
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	Yes	n/a
EMS / Picture Messaging	n/a	n/a	Yes	Yes	n/a
Instant Messaging	n/a	n/a	-	-	n/a
MMS	n/a	n/a	Yes	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	-	Yes	n/a
Photo & Video
TV Output	Yes	-	Yes	Yes	-
Video Calling	n/a	n/a	-	-	n/a
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	Yes	Yes	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	Yes	n/a
Voice
HD Voice	-	Yes	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Apple iPhone 4 (CDMA)	LG K30 2018 (GSM)	Samsung SGH-X820	Samsung SGH-D900 / Black Carbon	HP iPAQ Glisten
	X >	< X >	< X >	< X >	< X

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


Phone	Apple iPhone 4 (CDMA)	LG K30 2018 (GSM)	Samsung SGH-X820	Samsung SGH-D900 / Black Carbon	HP iPAQ Glisten