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Phone Samsung PM-A840 Samsung SCH-A610 Samsung SGH-X640 Motorola Droid Bionic Samsung Galaxy S7 active
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 4.3" diag.
16 : 9
5.1" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~256 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz 60 Hz
Battery ? 1,300 mAh 800 mAh 1,735 mAh 4,000 mAh
Processor ? ? ? 1 GHz TI OMAP 4430 (dual-core ARM Cortex-A9) 2.2 GHz Qualcomm Snapdragon 820 (MSM8996)
RAM ? ? ? 1 GB 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 12 GB * 32 GB
Main Camera Yes Yes Yes 8 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - 1080p HD 4K UHD
Front Camera - - - Yes 5 megapixel
Weight 3.28 oz
(93g)
4.23 oz
(120g)
3 oz
(85g)
5.6 oz
(159g)
6.53 oz
(185g)
Dimensions 3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
3.5" x 1.9" x 0.9"
(89 x 48 x 22.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5" x 2.63" x 0.43"
(127 x 67 x 10.9 mm)
5.86" x 2.95" x 0.39"
(149 x 75 x 9.9 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 13

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 29, 30, 38, 39, 40, 41

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT 1xRTT GPRS LTE (Cat 3) LTE (Cat 9)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
Flashlight - - - - Yes
GPS / Location Yes Yes - n/a n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes - - Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth -
-
-
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - - - - Yes
Mobile Hotspot - - - n/a n/a
NFC - - - - Yes
USB - - - Yes Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing Yes Yes - n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - - - n/a n/a
Data & Network
Data Tethering - Yes - n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - - - 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 Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - - n/a n/a
Photo & Video
DLNA - - - Yes Yes
Miracast - - - - Yes
TV Output - - - Yes -
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes Yes Yes n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW - Yes - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes - Yes n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes Yes n/a n/a
Speaker Phone Yes - Yes Yes Yes
  Samsung PM-A840 Samsung SCH-A610 Samsung SGH-X640 Motorola Droid Bionic Samsung Galaxy S7 active
  X > < X > < X > < X > < X

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

 
Phone Samsung PM-A840 Samsung SCH-A610 Samsung SGH-X640 Motorola Droid Bionic Samsung Galaxy S7 active

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