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Phone Samsung SCH-A310 Apple iPhone Xr Samsung SGH-T239 BlackBerry Key2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.1" diag.
19.5 : 9
? 4.5" diag.
5 : 3
Display Resolution & Type 128 x 128 pixels
LCD (Grayscale)
828 x 1792 pixels
(~324 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery ? 2,942 mAh ? 3,500 mAh
Processor ? Apple A12 Bionic ? 2.2 GHz Qualcomm Snapdragon 660
RAM ? 3 GB ? 6 GB
Storage ? raw hardware 64 GB * ? raw hardware 64 GB *
Main Camera - 12 megapixel Yes 12 megapixel
Wide Camera - - - -
Tele Camera - - - 12 megapixel
Video Capture - 4K UHD - 4K UHD
Front Camera - 7 megapixel - 8 megapixel
Weight 3.2 oz
(91g)
6.84 oz
(194g)
3.34 oz
(95g)
5.93 oz
(168g)
Dimensions 3.43" x 1.89" x 0.87"
(87 x 48 x 22.1 mm)
5.94" x 2.98" x 0.33"
(151 x 76 x 8.4 mm)
3.78" x 1.87" x 0.68"
(96 x 47 x 17.3 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
Form Factor Clamshell Slab Slide Slab
Platform / OS (proprietary) iOS (proprietary) Android
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 29, 30, 32, 34, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 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

Data Technology 1xRTT LTE (Cat 9) GPRS LTE (Cat 11)
Features 
Barometer - Yes - -
Fingerprint Reader - - - Yes
stand-alone
Flashlight - Yes - Yes
GPS / Location Yes n/a - n/a
Water-Resistant - Yes
IPX7 (snorkeling)
- -
Accessibility
Hearing Aid Compatible - Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) - Yes - Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth - Yes Yes Yes
NFC - Yes - Yes
USB Yes Yes - Yes
USB Type C
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a Yes n/a
Ringer ID - n/a Yes n/a
Voice Dialing Yes n/a - n/a
Customization
Changeable Body Plates Yes - - -
Custom Graphics - n/a Yes n/a
Custom Ringtones - n/a Yes n/a
Real-Music Ringers - n/a Yes n/a
Data & Network
Data Tethering Yes n/a - n/a
Dual-SIM - Yes - -
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes
Capacitive
- Yes
Capacitive
Memory
Memory Card Slot - - - Yes
Messaging
EMS / Picture Messaging - n/a Yes n/a
Instant Messaging - n/a Yes n/a
MMS - n/a Yes n/a
Text Messaging Templates - n/a Yes n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - - Yes
Stereo Speakers - Yes - -
Photo & Video
TV Output - Yes - Yes
Power
Fast Charging - Yes - Yes
Wireless Charging - Yes - -
Productivity
Alarm - n/a Yes n/a
Calculator - n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List - n/a Yes n/a
Voice Memo Yes n/a Yes n/a
Software
Games Yes n/a Yes n/a
Java (J2ME) - n/a Yes n/a
Voice
HD Voice - Yes - Yes
Headset Jack (2.5 mm) Yes n/a - n/a
Speaker Phone - Yes Yes Yes
  Samsung SCH-A310 Apple iPhone Xr Samsung SGH-T239 BlackBerry Key2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A310 Apple iPhone Xr Samsung SGH-T239 BlackBerry Key2

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