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Phone Apple iPhone 3G BlackBerry Curve 8320 Google Pixel 3a Ericsson T28 World
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
? 5.6" diag.
18.5 : 9
?
Display Resolution & Type 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
1080 x 2220 pixels
(~441 ppi)
AMOLED
?
Display Refresh 60 Hz ? 60 Hz ?
Battery ? 1,100 mAh 3,000 mAh 500 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 670 ?
RAM ? ? 4 GB ?
Storage 16 GB * ? raw hardware 64 GB ? raw hardware
Main Camera 2 megapixel 2 megapixel 12 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - 4K UHD -
Front Camera - - 8 megapixel -
Weight 4.7 oz
(133g)
3.92 oz
(111g)
5.19 oz
(147g)
3.14 oz
(89g)
Dimensions 4.52" x 2.44" x 0.49"
(115 x 62 x 12.4 mm)
4.21" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
6" x 2.8" x 0.3"
(152 x 71 x 7.6 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
Form Factor Slab Slab Slab Flip
Platform / OS iOS BlackBerry OS Android (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1900

Data Technology HSDPA 3.6 EDGE LTE (Cat 11) -
Features 
Barometer - - Yes -
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 Yes -
Multiple Languages n/a n/a n/a -
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
NFC - - Yes -
USB Yes Yes Yes
USB Type C
-
Wi-Fi Yes
802.11 b,g
Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a -
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a -
Input
Predictive Text Entry n/a n/a n/a -
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen Yes - Yes -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client n/a n/a n/a -
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Music
Headphone Jack (3.5mm) Yes Yes Yes -
Music Player n/a n/a n/a -
Stereo Speakers - - Yes -
Photo & Video
TV Output Yes - - -
Power
Fast Charging - - Yes -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a -
To-Do List n/a n/a n/a -
Voice Memo n/a n/a n/a -
Software
Games n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a -
Voice
Call Screening - - Yes -
HD Voice - - Yes -
Speaker Phone Yes Yes Yes -
  * Some versions only
  Apple iPhone 3G BlackBerry Curve 8320 Google Pixel 3a Ericsson T28 World
  X > < X > < X > < X

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

 
Phone Apple iPhone 3G BlackBerry Curve 8320 Google Pixel 3a Ericsson T28 World

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