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Phone Nokia 6650 fold Motorola EM330 / EM28 AT&T Vista Alcatel Pop Mega Samsung Galaxy Z Fold3
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
1.8" diag.
4 : 3
5.5" diag.
18 : 9
6" diag.
16 : 9
7.6" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~184 ppi)
LCD (TFT/TFD)
1768 x 2208 pixels
(~372 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz 120 Hz
Battery 1,500 mAh 940 mAh 2,450 mAh 3,400 mAh 4,400 mAh
Processor 369 MHz ARM 11 ? 2 GHz MediaTek Helio A22 (MT6761V) 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) Qualcomm Snapdragon 888
RAM ? ? 3 GB 1 GB 12 GB
Storage ? raw hardware ? raw hardware 32 GB 4 GB 256 GB *
Main Camera 2 megapixel 1 megapixel 8 megapixel 8 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 12 megapixel
Video Capture QVGA (320 x 240) ? 1080p HD 1080p HD 4K UHD
Front Camera - - 5 megapixel 2 megapixel 10 megapixel
Weight 3.95 oz
(112g)
3.17 oz
(90g)
5.51 oz
(156g)
6.42 oz
(182g)
9.56 oz
(271g)
Dimensions 3.93" x 1.86" x 0.64"
(100 x 47 x 16.2 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
6.39" x 3.32" x 0.34"
(162 x 84 x 8.6 mm)
6.23" x 2.64" x 0.63"
(158 x 67 x 16 mm)
Form Factor Clamshell Clamshell Slab Slab Foldable
Platform / OS S60 (Symbian) (proprietary) Android Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1800, 1900

*

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

4G LTE: 4, 17

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

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

WCDMA: 1, 2, 3, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 EDGE LTE (Cat 4) LTE (Cat 4) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - Yes Yes Yes
GPS / Location n/a - n/a n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display Yes Yes - - Yes
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - - - - Yes
USB Yes
Micro-USB
Yes
Mini-USB
Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
UWB - - - - Yes
Wi-Fi - - Yes Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a - n/a n/a n/a
Ringer ID n/a - n/a n/a n/a
Voice Dialing n/a - n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
Dual-SIM - - - - Yes
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player n/a Yes n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
Voice Memo n/a - n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Nokia 6650 fold Motorola EM330 / EM28 AT&T Vista Alcatel Pop Mega Samsung Galaxy Z Fold3
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 6650 fold Motorola EM330 / EM28 AT&T Vista Alcatel Pop Mega Samsung Galaxy Z Fold3

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