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Phone Samsung SPH-A660 / VI660 Samsung SGH-X640 BLU Vivo XI OnePlus 7T Pro 5G McLaren Sony Ericsson T68i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? ? 5.9" diag.
19 : 9
6.7" diag.
19.5 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
720 x 1520 pixels
(~285 ppi)
LCD (TFT/TFD)
1440 x 3120 pixels
(~515 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
Display Refresh ? ? 60 Hz 90 Hz ?
Battery ? 800 mAh 3,000 mAh 4,085 mAh 700 mAh
Processor ? ? 2 GHz MediaTek Helio P22 3 GHz Qualcomm Snapdragon 855+ ?
RAM ? ? 3 GB 12 GB ?
Storage ? raw hardware ? raw hardware 32 GB 256 GB ? raw hardware
Main Camera - Yes 16 megapixel 48 megapixel -
Wide Camera - - - 16 megapixel -
Tele Camera - - - 8 megapixel -
Video Capture - - 1080p HD 4K UHD -
Front Camera - - 16 megapixel 16 megapixel -
Weight 3.54 oz
(100g)
3 oz
(85g)
6.6 oz
(187g)
7.26 oz
(206g)
2.96 oz
(84g)
Dimensions 3.3" x 1.8" x 0.87"
(84 x 46 x 22.1 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.89" x 2.87" x 0.31"
(150 x 73 x 7.9 mm)
6.4" x 2.98" x 0.34"
(163 x 76 x 8.6 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

5G: 41, 71

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

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

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT GPRS LTE (Cat 6) NR (5G) GPRS
Features 
Fingerprint Reader - - Yes
stand-alone
Yes
in-display (optical)
-
Flashlight - - Yes Yes -
GPS / Location Yes - n/a n/a -
Accessibility
Hearing Aid Compatible - - - Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - - Yes Yes Yes
Infrared (IR) - - - - Yes
NFC - - - Yes -
USB - - Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing Yes - n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Data & Network
Data Tethering Yes - n/a n/a Yes
Dual-SIM - - Yes Yes -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - - n/a n/a Yes
EMS / Picture Messaging - Yes n/a n/a Yes
MMS - Yes n/a n/a Yes
Text Messaging Templates - Yes n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - -
Stereo Speakers - - - Yes -
Power
Fast Charging - - Yes Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes Yes n/a n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes n/a n/a -
Speaker Phone - Yes Yes Yes -
  Samsung SPH-A660 / VI660 Samsung SGH-X640 BLU Vivo XI OnePlus 7T Pro 5G McLaren Sony Ericsson T68i
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-A660 / VI660 Samsung SGH-X640 BLU Vivo XI OnePlus 7T Pro 5G McLaren Sony Ericsson T68i

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