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Phone Samsung SCH-A770 Samsung Galaxy S II, Epic 4G Touch Apple iPhone 12 mini Ericsson T66 Samsung Trender
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
5 : 3
5.4" diag.
19.5 : 9
? 2.8" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~206 ppi)
AMOLED
1080 x 2340 pixels
(~477 ppi)
AMOLED
? 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,100 mAh 1,800 mAh 2,227 mAh ? 1,000 mAh
Processor ? 1.2 GHz Samsung Exynos C210 dual-core Apple A14 Bionic ? Qualcomm QSC6055
RAM ? ? 4 GB ? ?
Storage ? raw hardware 16 GB 64 GB * ? raw hardware ? raw hardware
Main Camera 1 megapixel 8 megapixel 12 megapixel - 1 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - - - -
Video Capture ? 1080p HD 4K UHD - -
Front Camera - 2 megapixel 12 megapixel - -
Weight ? 4.55 oz
(129g)
4.76 oz
(135g)
2.08 oz
(59g)
4 oz
(113g)
Dimensions ? 5.1" x 2.7" x 0.38"
(130 x 69 x 9.6 mm)
5.18" x 2.53" x 0.29"
(132 x 64 x 7.4 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.2" x 2.2" x 0.6"
(107 x 56 x 15.2 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) Android iOS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

4G WiMAX: 41

CDMA: 800, 850, 1900

*

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 800, 850, 1900

Data Technology 1xRTT WiMAX NR (5G) - 1xRTT
Features 
Barometer - - Yes - -
Flashlight - - Yes - -
GPS / Location Yes n/a n/a - Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Mobile Hotspot - n/a n/a - -
NFC - - Yes - -
USB - Yes
Micro-USB
Yes - Yes
Micro-USB
UWB - - Yes - -
Wi-Fi - Yes
4 (802.11 a,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID Yes n/a n/a - Yes
Voice Dialing Yes n/a n/a - Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a - Yes
Data & Network
Data Tethering Yes n/a n/a - -
Dual-SIM - - Yes - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client - n/a n/a - Yes
EMS / Picture Messaging - n/a n/a Yes -
Instant Messaging - n/a n/a - -
MMS Yes n/a n/a - Yes
Text Messaging Templates Yes n/a n/a Yes -
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a n/a - Yes
Stereo Speakers - - Yes - -
Photo & Video
DLNA - Yes - - -
TV Output - Yes Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a Yes -
Voice Memo Yes n/a n/a - -
Software
BREW Yes n/a n/a - -
Games Yes n/a n/a Yes -
Voice
Call Screening Yes - Yes - -
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes n/a n/a - -
Speaker Phone - Yes Yes - Yes
  Samsung SCH-A770 Samsung Galaxy S II, Epic 4G Touch Apple iPhone 12 mini Ericsson T66 Samsung Trender
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A770 Samsung Galaxy S II, Epic 4G Touch Apple iPhone 12 mini Ericsson T66 Samsung Trender

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