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Phone Casio Exilim C721 BlackBerry Curve 9310 Apple iPhone 8 Plus
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.3" diag.
4 : 3
2.4" diag.
4 : 3
5.5" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
(~174 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~164 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz
Battery 920 mAh 1,450 mAh 2,675 mAh
Processor ? 800 MHz Qualcomm Snapdragon S2 MSM8655-1 Apple A11
RAM ? 512 MB 3 GB
Storage ? raw hardware 512 MB 64 GB *
Main Camera 5 megapixel 3 megapixel 12 megapixel
Wide Camera - - -
Tele Camera - - Yes
Video Capture QVGA (320 x 240) VGA (640 x 480) 4K UHD
Front Camera - - 7 megapixel
Weight 4.48 oz
(127g)
3.67 oz
(104g)
7.13 oz
(202g)
Dimensions 4.06" x 1.97" x 0.78"
(103 x 50 x 19.9 mm)
4.29" x 2.36" x 0.5"
(109 x 60 x 12.7 mm)
6.24" x 3.07" x 0.3"
(158 x 78 x 7.6 mm)
Form Factor Clamshell Slab Slab
Platform / OS (proprietary) BlackBerry OS iOS
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO rA EVDO r0 LTE (Cat 9)
Features 
Barometer - - Yes
Fingerprint Reader - - Yes
stand-alone
Flashlight Yes - Yes
GPS / Location Yes n/a n/a
Ruggedized Yes - -
Water-Resistant Yes - Yes
IPX7 (snorkeling)
Accessibility
Adjustable Text Size Yes n/a n/a
Hearing Aid Compatible Yes Yes Yes
Multiple Languages Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes
Alerts
Extra Display Yes - -
Ringer Profiles - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a
NFC - - Yes
USB Yes Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a
Ringer ID Yes n/a n/a
Voice Dialing Yes n/a n/a
Customization
Custom Graphics Yes n/a n/a
Custom Ringtones Yes n/a n/a
Real-Music Ringers Yes n/a n/a
Data & Network
Data Tethering Yes n/a n/a
WAP / Web Browser Yes n/a n/a
Input
Predictive Text Entry Yes n/a n/a
Side Keys Yes Yes Yes
Text Keyboard, Hardware - Yes -
Touch Screen - - Yes
Memory
Memory Card Slot Yes Yes -
Messaging
Email Client - n/a n/a
EMS / Picture Messaging Yes n/a n/a
Instant Messaging Yes n/a n/a
MMS Yes n/a n/a
Text Messaging Templates Yes n/a n/a
Music
FM Radio - Yes -
Headphone Jack (3.5mm) - Yes -
Music Player Yes n/a n/a
Stereo Speakers - - Yes
Photo & Video
TV Output - - Yes
Power
Fast Charging - - Yes
Wireless Charging - - Yes
Productivity
Alarm Yes n/a n/a
Calculator Yes n/a n/a
Calendar Yes n/a n/a
To-Do List Yes n/a n/a
Voice Memo Yes n/a n/a
Software
BREW Yes n/a n/a
Games Yes n/a n/a
Java (J2ME) - n/a n/a
Voice
HD Voice - - Yes
Speaker Phone Yes Yes Yes
  * Some versions only
  Casio Exilim C721 BlackBerry Curve 9310 Apple iPhone 8 Plus
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Phone Casio Exilim C721 BlackBerry Curve 9310 Apple iPhone 8 Plus

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