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Phone Samsung SGH-E640 Samsung Intercept Samsung Wafer R510 BlackBerry Curve 8300 Samsung Galaxy A23 5G
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3" diag.
5 : 3
1.9" diag.
4 : 3
? 6.6" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 400 pixels
(~155 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
1080 x 2408 pixels
(~400 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 120 Hz
Battery 800 mAh 1,500 mAh 800 mAh ? 5,000 mAh
Processor ? 800 MHz Samsung S3C6410 ? ? 2.2 GHz Snapdragon 695
RAM ? ? ? ? 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 64 GB
Main Camera 1 megapixel 3 megapixel 1 megapixel 2 megapixel 50 megapixel
Wide Camera - - - - 5 megapixel
Tele Camera - - - - -
Video Capture QCIF (176 x 144) CIF (352 x 288) ? - 1080p HD
Front Camera - - - - 8 megapixel
Weight 3.17 oz
(90g)
4.9 oz
(139g)
2.47 oz
(70g)
3.92 oz
(111g)
6.87 oz
(195g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
4.43" x 2.19" x 0.6"
(113 x 56 x 15.2 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
6.47" x 3.02" x 0.33"
(164 x 77 x 8.4 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) BlackBerry OS Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 30, 41, 48, 66, 70, 71, 77-C

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS EVDO r0 EVDO r0 EDGE NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location - n/a Yes n/a n/a
Water-Resistant - - - - Yes
IPX7 (snorkeling)
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - - Yes
USB Yes Yes
Micro-USB
- Yes Yes
USB Type C
Wi-Fi - Yes
802.11 b,g
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a - n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a - n/a n/a
Data & Network
Data Tethering - n/a - n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes - - Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client Yes n/a - n/a n/a
EMS / Picture Messaging Yes n/a - n/a n/a
Instant Messaging - n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a - n/a n/a
Music
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player Yes n/a Yes n/a n/a
Stereo Speakers - - Yes - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a - n/a n/a
Voice
HD Voice - - - - Yes
Push-To-Talk - - - Yes * -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-E640 Samsung Intercept Samsung Wafer R510 BlackBerry Curve 8300 Samsung Galaxy A23 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-E640 Samsung Intercept Samsung Wafer R510 BlackBerry Curve 8300 Samsung Galaxy A23 5G

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