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Phone Samsung SCH-A990 Samsung SGH-A157 Apple iPhone 11 Pro ZTE Speed
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 1.8" diag.
4 : 3
5.8" diag.
19.5 : 9
4.5" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
1125 x 2436 pixels
(~463 ppi)
AMOLED
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz
Battery 1,000 mAh 800 mAh 3,190 mAh 2,000 mAh
Processor ? ? Apple A13 Bionic 1.2 GHz Qualcomm Snapdragon 410 MSM8916
RAM ? ? 4 GB 1 GB
Storage ? raw hardware 256 MB 64 GB * 8 GB
Main Camera 3 megapixel - 12 megapixel 5 megapixel
Wide Camera - - 12 megapixel -
Tele Camera - - 12 megapixel -
Video Capture ? - 4K UHD 720p HD
Front Camera - - 12 megapixel 2 megapixel
Weight 4.4 oz
(125g)
2.99 oz
(85g)
6.63 oz
(188g)
4.8 oz
(136g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
5.3" x 2.6" x 0.4"
(135 x 66 x 10.2 mm)
Form Factor Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) iOS Android
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

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

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

Data Technology EVDO r0 ? LTE (Cat 18) LTE (Cat 3)
Features 
Barometer - - Yes -
Flashlight Yes - Yes -
GPS / Location Yes Yes n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - Yes n/a n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M4 (very compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes - Yes Yes
Mobile Hotspot - - n/a n/a
NFC - - Yes -
USB Yes Yes
Micro-USB
Yes Yes
Micro-USB
UWB - - Yes -
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID Yes Yes n/a n/a
Voice Dialing Yes - n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers Yes Yes n/a n/a
Data & Network
Data Tethering Yes - n/a n/a
Dual-SIM - - Yes -
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes - Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client - - n/a n/a
EMS / Picture Messaging Yes - n/a n/a
Instant Messaging - - n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes - n/a n/a
Stereo Speakers Yes - Yes -
Photo & Video
TV Output Yes - Yes -
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List - Yes n/a n/a
Voice Memo Yes Yes n/a n/a
Software
BREW Yes - n/a n/a
Games Yes - n/a n/a
Voice
HD Voice - - Yes Yes
Speaker Phone Yes Yes Yes Yes
  Samsung SCH-A990 Samsung SGH-A157 Apple iPhone 11 Pro ZTE Speed
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung SGH-A157 Apple iPhone 11 Pro ZTE Speed

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