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Phone BlackBerry 8820 T-Mobile REVVL V Samsung SGH-A657 Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.5" diag.
20 : 9
? 5" diag.
16 : 9
Display Resolution & Type 320 x 240 pixels
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery 1,400 mAh 4,000 mAh 1,420 mAh 2,600 mAh
Processor ? 2 GHz MediaTek Helio G25 (MT6762V) ? 1.4 GHz Samsung Exynos 7 Quad (7570)
RAM ? 3 GB ? 1.5 GB
Storage ? raw hardware 32 GB ? raw hardware 16 GB
Main Camera - 13 megapixel - 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 1080p HD - 1080p HD
Front Camera - 5 megapixel - 2 megapixel
Weight 4.73 oz
(134g)
6.45 oz
(183g)
4.34 oz
(123g)
5.2 oz
(147g)
Dimensions 4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
6.57" x 3.01" x 0.34"
(167 x 76 x 8.6 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
5.54" x 2.76" x 0.34"
(141 x 70 x 8.6 mm)
Form Factor Slab Slab Slab Slab
Platform / OS BlackBerry OS Android (proprietary) Android
Network Bands

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology EDGE LTE (Cat 6) HSDPA 3.6 LTE (Cat 4)
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes Yes Yes
GPS / Location n/a n/a Yes n/a
Ruggedized - - Yes -
Accessibility
Hearing Aid Compatible - Yes - Yes
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes
USB Yes
Mini-USB
Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi Yes Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a
Ringer ID n/a n/a Yes n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen - Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client n/a n/a Yes n/a
Instant Messaging n/a n/a Yes n/a
MMS n/a n/a Yes n/a
Text Messaging Templates n/a n/a Yes n/a
Music
FM Radio - Yes - Yes
Headphone Jack (3.5mm) - Yes - Yes
Music Player n/a n/a Yes n/a
Power
Fast Charging - Yes - -
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a Yes n/a
Voice Memo n/a n/a Yes n/a
Software
Games n/a n/a Yes n/a
Java (J2ME) n/a n/a Yes n/a
Voice
HD Voice - Yes - Yes
Push-To-Talk Yes * - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  BlackBerry 8820 T-Mobile REVVL V Samsung SGH-A657 Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 8820 T-Mobile REVVL V Samsung SGH-A657 Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2

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