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Phone Samsung Impression SGH-A877 Samsung Galaxy J7 (2016, CDMA) BlackBerry Classic (CDMA) Motorola KRZR K1m OnePlus 12R
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
5.5" diag.
16 : 9
3.5" diag.
1 : 1
? 6.8" diag.
20 : 9
Display Resolution & Type 240 x 400 pixels
(~146 ppi)
AMOLED
720 x 1280 pixels
(~267 ppi)
AMOLED
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1264 x 2780 pixels
(~450 ppi)
AMOLED
Display Refresh ? 60 Hz ? ? 120 Hz
Battery 1,000 mAh 3,000 mAh 2,515 mAh 880 mAh 5,500 mAh
Processor ? 1.4 GHz Qualcomm Snapdragon 415 MSM8929 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? Snapdragon 8 Gen 2
RAM ? 2 GB 2 GB ? 8 GB *
Storage ? raw hardware 16 GB 16 GB ? raw hardware 128 GB *
Main Camera 3 megapixel 13 megapixel 8 megapixel 1 megapixel 50 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture QVGA (320 x 240) 1080p HD 1080p HD ? 4K UHD
Front Camera - 5 megapixel 2 megapixel - 16 megapixel
Weight 5.2 oz
(147g)
5.96 oz
(169g)
6.28 oz
(178g)
3.63 oz
(103g)
7.3 oz
(207g)
Dimensions 4.48" x 2.28" x 0.64"
(114 x 58 x 16.3 mm)
5.98" x 3.11" x 0.31"
(152 x 79 x 7.9 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
6.43" x 2.96" x 0.35"
(163 x 75 x 8.8 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS (proprietary) Android BlackBerry 10 (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77-C, 78

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 LTE (Cat 4) LTE (Cat 3) EVDO r0 NR (5G)
Features 
Fingerprint Reader - - - - Yes
in-display (optical)
Flashlight - Yes - - Yes
GPS / Location Yes n/a n/a Yes n/a
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display - - - Yes -
Ringer Profiles Yes - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - - Yes
Mobile Hotspot - n/a n/a - n/a
NFC - Yes Yes - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Mini-USB
Yes
USB Type C
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
7 (802.11 a,ac,ax,b,be,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering Yes n/a n/a Yes n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - -
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client Yes n/a n/a - n/a
EMS / Picture Messaging - n/a n/a Yes n/a
Instant Messaging Yes n/a n/a Yes * n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - Yes Yes - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes n/a n/a Yes n/a
Photo & Video
DLNA - - Yes - -
Miracast - Yes Yes - -
TV Output - - Yes - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a - n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW - n/a n/a Yes * n/a
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a Yes * n/a
Voice
HD Voice - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Impression SGH-A877 Samsung Galaxy J7 (2016, CDMA) BlackBerry Classic (CDMA) Motorola KRZR K1m OnePlus 12R
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Impression SGH-A877 Samsung Galaxy J7 (2016, CDMA) BlackBerry Classic (CDMA) Motorola KRZR K1m OnePlus 12R

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