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Phone Samsung Galaxy Attain 4G BlackBerry Key2 BlackBerry Storm2 9550 OnePlus 8T / 8T+
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
4.5" diag.
5 : 3
3.3" diag.
4 : 3
6.6" diag.
20 : 9
Display Resolution & Type 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~402 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz ? 120 Hz
Battery 1,650 mAh 3,500 mAh 1,400 mAh 4,500 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 660 ? Qualcomm Snapdragon 865
RAM 512 MB 6 GB ? 8 GB *
Storage ? raw hardware 64 GB * ? raw hardware 128 GB *
Main Camera 3 megapixel 12 megapixel 3 megapixel 48 megapixel
Wide Camera - - - 16 megapixel
Tele Camera - 12 megapixel - -
Video Capture WVGA / 480p 4K UHD ? 4K UHD
Front Camera 1 megapixel 8 megapixel - 16 megapixel
Weight 4.2 oz
(119g)
5.93 oz
(168g)
5.64 oz
(160g)
6.63 oz
(188g)
Dimensions 4.57" x 2.38" x 0.46"
(116 x 60 x 11.7 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
6.33" x 2.92" x 0.33"
(161 x 74 x 8.4 mm)
Platform / OS Android Android BlackBerry OS Android
Network Bands

4G LTE: 2, 4

CDMA: 850, 1700, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 25, 41, 66, 71

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) LTE (Cat 11) EVDO rA NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - Yes
stand-alone
- Yes
in-display (optical)
Flashlight - Yes - Yes
Water-Resistant - - - Yes *
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - Yes - Yes
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes
USB Type C
Wi-Fi Yes Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,b,g,n)
Data & Network
Dual-SIM - - - Yes *
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes -
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) Yes Yes Yes -
Stereo Speakers - - - Yes
Photo & Video
DLNA Yes - - -
TV Output - Yes - Yes
Power
Fast Charging - Yes - Yes
Voice
HD Voice - Yes - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy Attain 4G BlackBerry Key2 BlackBerry Storm2 9550 OnePlus 8T / 8T+
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy Attain 4G BlackBerry Key2 BlackBerry Storm2 9550 OnePlus 8T / 8T+

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