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Phone Samsung Galaxy Ring / Prevail 2 Samsung SPH-i550 Samsung SCH-i600 / SP-i600 Samsung DoubleTime Samsung Galaxy Z Fold2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
? ? 3.2" diag.
5 : 3
7.6" diag.
4 : 3
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
1768 x 2208 pixels
(~372 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 1,750 mAh ? 900 mAh 1,200 mAh 4,500 mAh
Processor 1.4 GHz Qualcomm Snapdragon S2 MSM8655 200 MHz Motorola MX-1 200 MHz StrongArm 2 600 MHz Qualcomm 3.1 GHz Qualcomm Snapdragon 865+
RAM 1 GB ? ? ? 12 GB
Storage 4 GB ? raw hardware ? raw hardware ? raw hardware 256 GB
Main Camera 5 megapixel 1 megapixel - 3 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 12 megapixel
Video Capture 720p HD ? - QVGA (320 x 240) 4K UHD
Front Camera 1 megapixel - - - 10 megapixel
Weight 3.4 oz
(96g)
? 4.59 oz
(130g)
5.22 oz
(148g)
9.95 oz
(282g)
Dimensions 4.83" x 2.48" x 0.47"
(123 x 63 x 11.9 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
3.54" x 2.13" x 0.89"
(90 x 54 x 22.6 mm)
4.45" x 2.44" x 0.59"
(113 x 62 x 15 mm)
6.27" x 2.68" x 0.66"
(159 x 68 x 16.8 mm)
Platform / OS Android Palm OS Windows Mobile Standard Android Android
Network Bands

CDMA: 800, 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 260, 261

4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA 1xRTT 1xRTT HSPA 7.2 NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
Accessibility
Hearing Aid Compatible Yes - - Yes Yes
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - Yes Yes - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes - - Yes Yes
Infrared (IR) - Yes Yes - -
NFC - - - - Yes
USB Yes - Yes Yes
Micro-USB
Yes
USB Type C
UWB - - - - Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
- - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Input
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes -
Music
Headphone Jack (3.5mm) Yes - - Yes -
Stereo Speakers - - - - Yes
Photo & Video
DLNA Yes - - - -
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Voice
HD Voice - - - - Yes
Speaker Phone Yes - Yes Yes Yes
  Samsung Galaxy Ring / Prevail 2 Samsung SPH-i550 Samsung SCH-i600 / SP-i600 Samsung DoubleTime Samsung Galaxy Z Fold2
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy Ring / Prevail 2 Samsung SPH-i550 Samsung SCH-i600 / SP-i600 Samsung DoubleTime Samsung Galaxy Z Fold2

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