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Phone Samsung SGH-X640 Apple iPhone 12 mini Sony Ericsson T68i Motorola V878 Nubia RedMagic 5S
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.4" diag.
19.5 : 9
? ? 6.7" diag.
19.5 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~477 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
Display Refresh ? 60 Hz ? ? 144 Hz
Battery 800 mAh 2,227 mAh 700 mAh ? 4,500 mAh
Processor ? Apple A14 Bionic ? ? Qualcomm Snapdragon 865
RAM ? 4 GB ? ? 8 GB *
Storage ? raw hardware 64 GB * ? raw hardware ? raw hardware 128 GB *
Main Camera Yes 12 megapixel - Yes 64 megapixel
Wide Camera - 12 megapixel - - 8 megapixel
Tele Camera - - - - -
Video Capture - 4K UHD - ? 4K UHD
Front Camera - 12 megapixel - - 8 megapixel
Weight 3 oz
(85g)
4.76 oz
(135g)
2.96 oz
(84g)
2.82 oz
(80g)
7.76 oz
(220g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.18" x 2.53" x 0.29"
(132 x 64 x 7.4 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
3.23" x 1.65" x 0.85"
(82 x 42 x 21.6 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) iOS (proprietary) (proprietary) Android
Network Bands

GSM: 900, 1800, 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

GSM: 900, 1800, 1900

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

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

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS NR (5G) GPRS GPRS NR (5G)
Features 
Barometer - Yes - - -
Fingerprint Reader - - - - Yes
Flashlight - Yes - - Yes
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible - Yes
M3, T4 (very tele-coil compatible)
- - -
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) - Yes - - -
Alerts
Extra Display - - - Yes -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth - Yes Yes - Yes
Infrared (IR) - - Yes - -
NFC - Yes - - -
USB - Yes - Yes Yes
USB Type C
UWB - Yes - - -
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing - n/a Yes Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Data & Network
Data Tethering - n/a Yes Yes n/a
Dual-SIM - Yes - - Yes
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes
Capacitive
- - Yes
Capacitive
Messaging
Email Client - n/a Yes - n/a
EMS / Picture Messaging Yes n/a Yes Yes n/a
MMS Yes n/a Yes Yes n/a
Text Messaging Templates Yes n/a Yes - n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Stereo Speakers - Yes - - Yes
Photo & Video
TV Output - Yes - - Yes
Power
Fast Charging - Yes - - Yes
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a Yes - n/a
Voice Memo Yes n/a Yes Yes n/a
Software
Games Yes n/a Yes Yes n/a
Java (J2ME) Yes n/a - Yes n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a - - n/a
Speaker Phone Yes Yes - - Yes
  Samsung SGH-X640 Apple iPhone 12 mini Sony Ericsson T68i Motorola V878 Nubia RedMagic 5S
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Apple iPhone 12 mini Sony Ericsson T68i Motorola V878 Nubia RedMagic 5S

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