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Phone Samsung Jitterbug J / SPH-A310 Ericsson R520 Red Hydrogen One Apple iPhone 11 Pro Boost Celero5G (2021)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? 5.7" diag.
16 : 9
5.8" diag.
19.5 : 9
6.5" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
? 1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
1125 x 2436 pixels
(~463 ppi)
AMOLED
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery ? ? 4,510 mAh 3,190 mAh 4,000 mAh
Processor ? ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) Apple A13 Bionic MediaTek Dimensity 700 (MT6833)
RAM ? ? 6 GB 4 GB 4 GB
Storage ? raw hardware ? raw hardware 128 GB * 64 GB * 64 GB
Main Camera - - 12 megapixel 12 megapixel 16 megapixel
Wide Camera - - - 12 megapixel 5 megapixel
Tele Camera - - - 12 megapixel -
Video Capture - - 4K UHD 4K UHD 1080p HD
Front Camera - - 8 megapixel 12 megapixel 8 megapixel
Weight 3.99 oz
(113g)
4.23 oz
(120g)
9.63 oz
(273g)
6.63 oz
(188g)
7.16 oz
(203g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
6.56" x 3.01" x 0.34"
(167 x 76 x 8.7 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android iOS Android
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66

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

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 70, 71

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology - GPRS LTE (Cat 12) LTE (Cat 18) NR (5G)
Features 
Barometer - - - Yes Yes
Fingerprint Reader - - Yes
stand-alone
- Yes
stand-alone
Flashlight - - Yes Yes Yes
GPS / Location Yes - n/a n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages - Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - Yes - - -
NFC - - Yes Yes -
USB - - Yes
USB Type C
Yes Yes
USB Type C
UWB - - - Yes -
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Ringtones - Yes n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser - Yes n/a n/a n/a
Input
Predictive Text Entry - Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - Yes
Stereo Speakers - - Yes Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - Yes Yes Yes
Wireless Charging - - - Yes -
Productivity
Alarm - Yes n/a n/a n/a
Calculator - Yes n/a n/a n/a
Calendar - Yes n/a n/a n/a
Voice Memo - Yes n/a n/a n/a
Software
Games - Yes n/a n/a n/a
Voice
HD Voice - - Yes Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Jitterbug J / SPH-A310 Ericsson R520 Red Hydrogen One Apple iPhone 11 Pro Boost Celero5G (2021)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Jitterbug J / SPH-A310 Ericsson R520 Red Hydrogen One Apple iPhone 11 Pro Boost Celero5G (2021)

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