Home  ›  Phones  ›

Compare Phones

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

Info Size  

  X > < X > < X > < X > < X
 
Phone Ericsson R278d Samsung SGH-A657 Nokia N73 Motorola i450 / i455 Sanyo MM-7400
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 101 x 40 pixels 176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
130 x 130 pixels
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? 1,420 mAh 1,100 mAh ? 1,000 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - 3 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - CIF (352 x 288) - QCIF (176 x 144)
Front Camera - - - - -
Weight 9.28 oz
(263g)
4.34 oz
(123g)
4.09 oz
(116g)
4.5 oz
(128g)
4.06 oz
(115g)
Dimensions 5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.33" x 1.93" x 0.75"
(110 x 49 x 19.1 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
3.64" x 1.97" x 1.13"
(92 x 50 x 28.7 mm)
Form Factor Slab Slab Slab Clamshell Clamshell
Platform / OS (proprietary) (proprietary) S60 (Symbian) (proprietary) (proprietary)
Network Bands

TDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

iDEN: 800

CDMA: 850, 1900

AMPS: 850

Data Technology - HSDPA 3.6 EDGE - 1xRTT
Features 
Flashlight - Yes - - Yes
GPS / Location - Yes n/a Yes Yes
Ruggedized - Yes - - -
Accessibility
Hearing Aid Compatible - - - Yes -
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display - - - Yes Yes
Ringer Profiles Yes - Yes Yes -
Connectivity
Bluetooth - Yes Yes - -
Infrared (IR) - - Yes - -
USB - Yes Yes Yes Yes
Contacts
Picture ID - Yes n/a Yes Yes
Ringer ID - Yes n/a Yes Yes
Voice Dialing - - n/a Yes Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics - Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Real-Music Ringers - Yes n/a Yes * Yes
Data & Network
Data Tethering Yes Yes n/a Yes Yes
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - Yes n/a - -
Instant Messaging - Yes n/a - -
MMS - Yes n/a Yes -
Text Messaging Templates - Yes n/a Yes Yes
Music
FM Radio - - Yes - -
Music Player - Yes n/a - -
Stereo Speakers - - Yes - -
Photo & Video
Video Calling - - n/a - -
Productivity
Alarm Yes Yes n/a - Yes
Calculator - Yes n/a - Yes
Calendar - Yes n/a Yes Yes
To-Do List - Yes n/a - Yes
Voice Memo - Yes n/a Yes Yes
Software
Games - Yes n/a Yes Yes
Java (J2ME) - Yes n/a Yes Yes
Voice
Call Screening - - - - Yes
Headset Jack (2.5 mm) - - n/a Yes Yes
Push-To-Talk - Yes Yes * Yes Yes
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Ericsson R278d Samsung SGH-A657 Nokia N73 Motorola i450 / i455 Sanyo MM-7400
  X > < X > < X > < X > < X

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

 
Phone Ericsson R278d Samsung SGH-A657 Nokia N73 Motorola i450 / i455 Sanyo MM-7400

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

 

Playwire

All content Copyright 2001-2025 Phone Factor, LLC. All Rights Reserved.
Content on this site may not be copied or republished without formal permission.