Home  ›  Phones  ›

Compare Phones

Maximum number of phones selected. Remove a phone to compare others.

 

Info Size  

  X > < X > < X > < X
 
Phone Samsung SGH-X640 AT&T Vista Samsung SCH-U430 Nokia 6255i / 6256i
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
18 : 9
? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 800 mAh 2,450 mAh 1,000 mAh 1,070 mAh
Processor ? 2 GHz MediaTek Helio A22 (MT6761V) ? ?
RAM ? 3 GB ? ?
Storage ? raw hardware 32 GB ? raw hardware ? raw hardware
Main Camera Yes 8 megapixel Yes Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 1080p HD - ?
Front Camera - 5 megapixel - -
Weight 3 oz
(85g)
5.51 oz
(156g)
3.21 oz
(91g)
4.23 oz
(120g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
3.36" x 1.87" x 0.97"
(85 x 47 x 24.6 mm)
Form Factor Clamshell Slab Clamshell Clamshell
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS LTE (Cat 4) 1xRTT 1xRTT
Features 
Flashlight - Yes - -
GPS / Location - n/a Yes Yes
Accessibility
Adjustable Text Size - n/a Yes -
Hearing Aid Compatible - Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M4 (very compatible)
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display - - Yes Yes
Ringer Profiles - - - Yes
Connectivity
Bluetooth - Yes Yes Yes
Infrared (IR) - - - Yes
USB - Yes
USB Type C
- Yes
Wi-Fi - Yes - -
Contacts
Picture ID Yes n/a Yes Yes
Ringer ID Yes n/a Yes Yes
Voice Dialing - n/a Yes Yes
Customization
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers - n/a - Yes
Data & Network
Data Tethering - n/a - Yes
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes
Touch Screen - Yes
Capacitive
- -
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client - n/a Yes Yes
EMS / Picture Messaging Yes n/a Yes Yes *
Instant Messaging - n/a Yes -
MMS Yes n/a Yes Yes
Text Messaging Templates Yes n/a Yes Yes
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - Yes - -
Music Player - n/a - Yes *
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
To-Do List Yes n/a - Yes
Voice Memo Yes n/a Yes Yes
Software
BREW - n/a Yes Yes *
Games Yes n/a Yes Yes
Java (J2ME) Yes n/a - Yes *
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) Yes n/a Yes Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 AT&T Vista Samsung SCH-U430 Nokia 6255i / 6256i
  X > < X > < X > < X

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

 
Phone Samsung SGH-X640 AT&T Vista Samsung SCH-U430 Nokia 6255i / 6256i

Subscribe to Phone Scoop News with RSS Follow @phonescoop on Threads Follow @phonescoop on Mastodon Phone Scoop on Facebook Follow on Instagram

 

Playwire

All content Copyright 2001-2024 Phone Factor, LLC. All Rights Reserved.
Content on this site may not be copied or republished without formal permission.