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Phone Samsung SGH-A127 Alcatel Pop Astro Samsung Saga i770 Ericsson T66 Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
16 : 9
2.6" diag.
1 : 1
? 6" diag.
18 : 9
Display Resolution & Type 128 x 160 pixels
LCD (STN)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
320 x 320 pixels
(~177 ppi)
LCD (TFT/TFD)
? 1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 800 mAh 2,000 mAh 1,300 mAh ? 3,700 mAh
Processor ? 1.5 GHz MediaTek MTK6732 384 MHz MSM7500 ? 2 GHz Qualcomm Snapdragon 670
RAM ? 1 GB ? ? 4 GB
Storage ? raw hardware 4 GB ? raw hardware ? raw hardware 64 GB
Main Camera Yes 5 megapixel 2 megapixel - 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 1080p HD QVGA (320 x 240) - 4K UHD
Front Camera - Yes - - 8 megapixel
Weight 2.86 oz
(81g)
5.11 oz
(145g)
4.59 oz
(130g)
2.08 oz
(59g)
5.89 oz
(167g)
Dimensions 3.39" x 1.67" x 0.76"
(86 x 42 x 19.3 mm)
5.23" x 2.57" x 0.39"
(133 x 65 x 9.9 mm)
4.88" x 2.44" x 0.53"
(124 x 62 x 13.5 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Windows Mobile Professional (proprietary) Android
Network Bands

GSM: 850, 1900

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 4) EVDO rA - LTE (Cat 11)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - Yes - - Yes
GPS / Location - n/a n/a - n/a
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes 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 - n/a
NFC - - - - Yes
USB - Yes
Micro-USB
Yes - Yes
USB Type C
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a n/a - n/a
Ringer ID Yes n/a n/a - n/a
Voice Dialing - n/a n/a - 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 - n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a - n/a
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
Stylus - - Yes - -
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging - n/a n/a Yes n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a - n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a n/a - n/a
Stereo Speakers - - - - 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 Yes n/a
Voice Memo Yes n/a n/a - n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a - n/a
Voice
Call Screening - - - - Yes
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a n/a - n/a
Speaker Phone Yes Yes Yes - Yes
  Samsung SGH-A127 Alcatel Pop Astro Samsung Saga i770 Ericsson T66 Google Pixel 3a XL
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A127 Alcatel Pop Astro Samsung Saga i770 Ericsson T66 Google Pixel 3a XL

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