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Phone Samsung SGH-X640 Sony Ericsson T237 / T290a Samsung Galaxy J2 / J2 Pure / J2 Dash Audiovox CDM-8200 Samsung Acclaim SCH-R880
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 5" diag.
16 : 9
? 3.2" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
? 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 800 mAh ? 2,600 mAh ? 1,500 mAh
Processor ? ? 1.4 GHz Samsung Exynos 7570 ? 800 MHz ARM-6
RAM ? ? 2 GB ? ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera Yes - 8 megapixel - 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 1080p HD - CIF (352 x 288)
Front Camera - - 5 megapixel - -
Weight 3 oz
(85g)
2.79 oz
(79g)
5.43 oz
(154g)
3.2 oz
(91g)
4.93 oz
(140g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4" x 1.71" x 0.71"
(102 x 43 x 18 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
4.1" x 1.65" x 0.6"
(104 x 42 x 15.2 mm)
4.49" x 2.32" x 0.6"
(114 x 59 x 15.2 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology GPRS GPRS LTE (Cat 4) - EVDO rA
Features 
Flashlight - - Yes - -
GPS / Location - - n/a - n/a
Accessibility
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes Yes n/a Yes * n/a
TTY/TDD (Digital) - Yes Yes - Yes
Connectivity
Bluetooth - - Yes - Yes
USB - Yes Yes
Micro-USB
- Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
- Yes
Contacts
Picture ID Yes Yes n/a - n/a
Ringer ID Yes Yes n/a - n/a
Voice Dialing - Yes n/a - n/a
Customization
Custom Graphics Yes Yes n/a - n/a
Custom Ringtones Yes Yes n/a - n/a
Real-Music Ringers - - n/a - n/a
Data & Network
Data Tethering - - n/a Yes n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client - Yes n/a - n/a
EMS / Picture Messaging Yes Yes n/a - n/a
Instant Messaging - - n/a - n/a
MMS Yes Yes n/a - n/a
Text Messaging Templates Yes Yes n/a - n/a
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - - n/a - n/a
Productivity
Alarm Yes Yes n/a - n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes - n/a - n/a
Voice Memo Yes Yes n/a - n/a
Software
Games Yes Yes n/a - n/a
Java (J2ME) Yes - n/a - n/a
Voice
Headset Jack (2.5 mm) Yes - n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Sony Ericsson T237 / T290a Samsung Galaxy J2 / J2 Pure / J2 Dash Audiovox CDM-8200 Samsung Acclaim SCH-R880
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Sony Ericsson T237 / T290a Samsung Galaxy J2 / J2 Pure / J2 Dash Audiovox CDM-8200 Samsung Acclaim SCH-R880

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