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Phone Alcatel Pop Astro Samsung SGH-X820 Nokia C100 Apple iPhone 4 (GSM) Nokia 7160
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
? 5.5" diag.
18 : 9
3.5" diag.
5 : 3
?
Display Resolution & Type 540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
220 x 176 pixels
LCD (TFT/TFD)
720 x 1440 pixels
(~295 ppi)
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
96 x 65 pixels
Display Refresh 60 Hz ? 60 Hz 60 Hz ?
Battery 2,000 mAh 650 mAh 3,000 mAh ? ?
Processor 1.5 GHz MediaTek MTK6732 ? 2 GHz MediaTek Helio A22 Apple A4 ?
RAM 1 GB ? 3 GB ? ?
Storage 4 GB ? raw hardware 32 GB 32 GB * ? raw hardware
Main Camera 5 megapixel 2 megapixel 8 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD ? 1080p HD 720p HD -
Front Camera Yes - 5 megapixel Yes -
Weight 5.11 oz
(145g)
2.33 oz
(66g)
5.97 oz
(169g)
4.8 oz
(136g)
4.9 oz
(139g)
Dimensions 5.23" x 2.57" x 0.39"
(133 x 65 x 9.9 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
5.89" x 2.82" x 0.38"
(150 x 72 x 9.7 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.92" x 2.09" x 0.95"
(125 x 53 x 24.1 mm)
Form Factor Slab Slab Slab Slab Slide
Platform / OS Android (proprietary) Android iOS (proprietary)
Network Bands

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 1900

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 4) EDGE LTE (Cat 4) HSPA 7.2 -
Features 
Barometer - - Yes - -
Flashlight Yes - Yes - -
GPS / Location n/a - n/a n/a -
Water-Resistant - - Yes
IPX2 (drip)
- -
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages n/a Yes n/a n/a Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - - Yes
Mobile Hotspot n/a - n/a n/a -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes -
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 ac,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a -
Ringer ID n/a Yes n/a n/a -
Voice Dialing n/a - n/a n/a Yes
Customization
Custom Graphics n/a Yes n/a n/a -
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a Yes n/a n/a -
Data & Network
Data Tethering n/a - n/a n/a Yes
External Antenna Jack n/a Yes n/a n/a -
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client n/a Yes n/a n/a -
EMS / Picture Messaging n/a Yes n/a n/a -
Instant Messaging n/a - n/a n/a -
MMS n/a Yes n/a n/a -
Text Messaging Templates n/a Yes n/a n/a -
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a - n/a n/a -
Photo & Video
TV Output - Yes - Yes -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a Yes n/a n/a Yes
Voice Memo n/a Yes n/a n/a -
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a Yes n/a n/a -
Voice
HD Voice Yes - Yes - -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Alcatel Pop Astro Samsung SGH-X820 Nokia C100 Apple iPhone 4 (GSM) Nokia 7160
  X > < X > < X > < X > < X

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

 
Phone Alcatel Pop Astro Samsung SGH-X820 Nokia C100 Apple iPhone 4 (GSM) Nokia 7160

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