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Phone Apple iPhone 4 (CDMA) Samsung SGH-X820 LG K30 2018 (GSM) Samsung Focus Flash BlackBerry Classic (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
? 5.3" diag.
16 : 9
3.7" diag.
5 : 3
3.5" diag.
1 : 1
Display Resolution & Type 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
220 x 176 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
AMOLED
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ? ?
Battery ? 650 mAh 2,880 mAh 1,500 mAh 2,515 mAh
Processor ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1.4 GHz Qualcomm Snapdragon 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? ? 2 GB ? 2 GB
Storage 8 GB * ? raw hardware 32 GB * 8 GB 16 GB
Main Camera 5 megapixel 2 megapixel 13 megapixel 5 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD ? 1080p HD 720p HD 1080p HD
Front Camera Yes - 5 megapixel Yes 2 megapixel
Weight 4.8 oz
(136g)
2.33 oz
(66g)
5.93 oz
(168g)
4.1 oz
(116g)
6.28 oz
(178g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
4.57" x 2.31" x 0.43"
(116 x 59 x 10.9 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS iOS (proprietary) Android Windows BlackBerry 10
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA EDGE LTE (Cat 4) ? LTE (Cat 3)
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location n/a - n/a n/a n/a
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a - n/a n/a n/a
NFC - - - - Yes
USB Yes Yes Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 a,b,g,n)
Yes Yes
4 (802.11 a,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 - n/a n/a n/a
External Antenna Jack n/a Yes n/a n/a n/a
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 Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client n/a Yes n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - 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 Yes Yes
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Music Player n/a - n/a n/a n/a
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output Yes Yes - - Yes
Video Calling n/a - n/a n/a n/a
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
HD Voice - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Apple iPhone 4 (CDMA) Samsung SGH-X820 LG K30 2018 (GSM) Samsung Focus Flash BlackBerry Classic (CDMA)
  X > < X > < X > < X > < X

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

 
Phone Apple iPhone 4 (CDMA) Samsung SGH-X820 LG K30 2018 (GSM) Samsung Focus Flash BlackBerry Classic (CDMA)

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