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Phone Sony Xperia Pro Samsung SGH-X640 Samsung SPH-N240 ZTE Blade Max 3 / Max Blue AT&T Vista
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.5" diag.
21 : 9
? ? 6" diag.
16 : 9
5.5" diag.
18 : 9
Display Resolution & Type 1644 x 3840 pixels
(~643 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
128 x 64 pixels 1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 4,000 mAh 800 mAh ? 4,000 mAh 2,450 mAh
Processor Qualcomm Snapdragon 865 ? ? 2 GHz Qualcomm Snapdragon 625 (MSM8953) 2 GHz MediaTek Helio A22 (MT6761V)
RAM 12 GB ? ? 2 GB 3 GB
Storage 512 GB ? raw hardware ? raw hardware 16 GB 32 GB
Main Camera 12 megapixel Yes - 13 megapixel 8 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 12 megapixel - - - -
Video Capture 4K UHD - - 4K UHD 1080p HD
Front Camera 8 megapixel - - 5 megapixel 5 megapixel
Weight 7.94 oz
(225g)
3 oz
(85g)
3.2 oz
(91g)
6.34 oz
(180g)
5.51 oz
(156g)
Dimensions 6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.1" x 1.5" x 0.7"
(104 x 38 x 17.8 mm)
6.49" x 3.3" x 0.35"
(165 x 84 x 8.9 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) (proprietary) Android Android
Network Bands

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 12, 13, 25

WCDMA: 2, 4, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

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

WCDMA: 1, 2, 4, 5, 8

Data Technology NR (5G) GPRS - LTE (Cat 4) LTE (Cat 4)
Features 
Fingerprint Reader Yes
stand-alone
- - Yes
stand-alone
-
Flashlight Yes - - Yes Yes
GPS / Location n/a - Yes n/a n/a
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
- - Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes - - Yes -
Connectivity
Bluetooth Yes - - Yes Yes
NFC Yes - - - -
USB Yes
USB Type C
- - Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- - Yes
5 (802.11 ac,b,g,n)
Yes
Contacts
Picture ID n/a Yes - n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a - Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics n/a Yes - n/a n/a
Custom Ringtones n/a Yes - n/a n/a
Data & Network
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes - n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
EMS / Picture Messaging n/a Yes - n/a n/a
MMS n/a Yes - n/a n/a
Text Messaging Templates n/a Yes - n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes Yes
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Power
Fast Charging Yes - - Yes -
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a Yes Yes n/a n/a
Voice Memo n/a Yes - n/a n/a
Software
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a Yes - n/a n/a
Voice
HD Voice Yes - - - Yes
Headset Jack (2.5 mm) n/a Yes Yes n/a n/a
Speaker Phone Yes Yes - Yes Yes
  Sony Xperia Pro Samsung SGH-X640 Samsung SPH-N240 ZTE Blade Max 3 / Max Blue AT&T Vista
  X > < X > < X > < X > < X

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

 
Phone Sony Xperia Pro Samsung SGH-X640 Samsung SPH-N240 ZTE Blade Max 3 / Max Blue AT&T Vista

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