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Phone BlackBerry Curve 3G 9330 Samsung SGH-E640 ZTE Z222 / Z223 Samsung Galaxy Z Fold2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
? 2" diag.
4 : 3
7.6" diag.
4 : 3
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1768 x 2208 pixels
(~372 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz
Battery 1,150 mAh 800 mAh 900 mAh 4,500 mAh
Processor ? ? QSC6270 3.1 GHz Qualcomm Snapdragon 865+
RAM ? ? 64 MB 12 GB
Storage ? raw hardware ? raw hardware 128 MB 256 GB
Main Camera 2 megapixel 1 megapixel Yes 12 megapixel
Wide Camera - - - 12 megapixel
Tele Camera - - - 12 megapixel
Video Capture ? QCIF (176 x 144) ? 4K UHD
Front Camera - - - 10 megapixel
Weight 3.7 oz
(105g)
3.17 oz
(90g)
3.24 oz
(92g)
9.95 oz
(282g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
6.27" x 2.68" x 0.66"
(159 x 68 x 16.8 mm)
Form Factor Slab Clamshell Clamshell Foldable
Platform / OS BlackBerry OS (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 1900

5G: 2, 5, 25, 41, 66, 71, 260, 261

4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 GPRS HSDPA 3.6 NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - - Yes
GPS / Location n/a - - n/a
Accessibility
Adjustable Text Size 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 Yes Yes n/a
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - Yes Yes Yes
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - - - Yes
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes
USB Type C
UWB - - - Yes
Wi-Fi Yes
802.11 b,g
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a
Ringer ID n/a Yes Yes n/a
Voice Dialing n/a - - n/a
Customization
Custom Graphics n/a Yes Yes n/a
Custom Ringtones n/a Yes Yes n/a
Real-Music Ringers n/a Yes Yes n/a
Data & Network
Data Tethering n/a - - n/a
WAP / Web Browser n/a Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen - - - Yes
Capacitive
Memory
Memory Card Slot Yes - - -
Messaging
Email Client n/a Yes Yes n/a
EMS / Picture Messaging n/a Yes - n/a
Instant Messaging n/a - - n/a
MMS n/a Yes Yes n/a
Text Messaging Templates n/a Yes Yes n/a
Music
FM Radio - - Yes * -
Headphone Jack (3.5mm) Yes - - -
Music Player n/a Yes - n/a
Stereo Speakers - - - Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging - - - Yes
Wireless Charging - - - Yes
Productivity
Alarm n/a Yes Yes n/a
Calculator n/a Yes Yes n/a
Calendar n/a Yes Yes n/a
To-Do List n/a Yes - n/a
Voice Memo n/a Yes Yes n/a
Software
Games n/a Yes Yes n/a
Java (J2ME) n/a Yes Yes n/a
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  BlackBerry Curve 3G 9330 Samsung SGH-E640 ZTE Z222 / Z223 Samsung Galaxy Z Fold2
  X > < X > < X > < X

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

 
Phone BlackBerry Curve 3G 9330 Samsung SGH-E640 ZTE Z222 / Z223 Samsung Galaxy Z Fold2

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