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Phone Samsung SPH-Z400 Samsung SPH-A520 T-Mobile REVVL 7 5G Siemens A56 / A56i Samsung SGH-E635 / SGH-E630
Current U.S. Carriers (none) (none) Metro
T-Mobile
(none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
? 6.6" diag.
20 : 9
? ?
Display Resolution & Type 176 x 220 pixels
(~150 ppi)
LCD (TFT/TFD)
?
LCD (STN)
1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
101 x 64 pixels 128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz ? ?
Battery 1,300 mAh ? 5,000 mAh 700 mAh 800 mAh
Processor ? ? 2.2 GHz Snapdragon 6 Gen 1 ? ?
RAM ? ? 6 GB ? ?
Storage ? raw hardware ? raw hardware 128 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel - 50 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - 2K / Quad HD - -
Front Camera - - 8 megapixel - -
Weight 4.06 oz
(115g)
3.6 oz
(102g)
7.27 oz
(206g)
3 oz
(85g)
2.78 oz
(79g)
Dimensions 3.73" x 1.91" x 1"
(95 x 49 x 25.4 mm)
3.46" x 1.83" x 0.91"
(88 x 46 x 23.1 mm)
6.59" x 3.05" x 0.36"
(167 x 77 x 9.1 mm)
4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
3.34" x 1.69" x 0.85"
(85 x 43 x 21.6 mm)
Form Factor Clamshell Clamshell Slab Slab Slide
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

5G: 25, 41, 66, 71, 77-A, 77-C

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

GSM: 850, 1800, 1900

*

Data Technology EVDO rA 1xRTT NR (5G) - GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location Yes Yes n/a Yes -
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size Yes - n/a - -
Hearing Aid Compatible Yes - Yes - -
Multiple Languages Yes Yes n/a - Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
-
-
Infrared (IR) - - - - Yes
NFC - - Yes - -
USB Yes - Yes
USB Type C
- -
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes Yes
Ringer ID Yes Yes n/a Yes Yes
Voice Dialing Yes Yes n/a - -
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Real-Music Ringers Yes - n/a - -
Data & Network
Data Tethering Yes Yes n/a - Yes
Dual-SIM - - 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
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client Yes - n/a - -
EMS / Picture Messaging - - n/a Yes Yes
MMS - - n/a - Yes
Text Messaging Templates Yes - n/a - Yes
Music
Headphone Jack (3.5mm) - - Yes - -
Stereo Speakers Yes - Yes - -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a - Yes
To-Do List - Yes n/a - Yes
Voice Memo Yes Yes n/a - Yes
Software
Games Yes Yes n/a Yes Yes
Java (J2ME) Yes - n/a - Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes Yes n/a - -
Push-To-Talk Yes - - - -
Speaker Phone Yes - Yes - Yes
  Samsung SPH-Z400 Samsung SPH-A520 T-Mobile REVVL 7 5G Siemens A56 / A56i Samsung SGH-E635 / SGH-E630
  X > < X > < X > < X > < X

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

 
Phone Samsung SPH-Z400 Samsung SPH-A520 T-Mobile REVVL 7 5G Siemens A56 / A56i Samsung SGH-E635 / SGH-E630

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