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Phone Microsoft Surface Duo 2 Huawei W1 Samsung Galaxy J2 / J2 Pure / J2 Dash ZTE Blade Max 2s Motorola EM330 / EM28
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 8.3" diag.
4 : 3
4" diag.
5 : 3
5" diag.
16 : 9
6" diag.
18 : 9
1.8" diag.
4 : 3
Display Resolution & Type 2688 x 1892 pixels
(~396 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
Display Refresh 90 Hz ? 60 Hz 60 Hz ?
Battery 4,449 mAh 1,950 mAh 2,600 mAh 4,000 mAh 940 mAh
Processor Qualcomm Snapdragon 888 1.2 GHz Qualcomm Snapdragon 400 MSM8230 1.4 GHz Samsung Exynos 7570 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) ?
RAM 8 GB 512 MB 2 GB 2 GB ?
Storage 128 GB * 4 GB 16 GB 32 GB ? raw hardware
Main Camera 12 megapixel 5 megapixel 8 megapixel 13 megapixel 1 megapixel
Wide Camera 16 megapixel - - - -
Tele Camera 12 megapixel - - - -
Video Capture 4K UHD 720p HD 1080p HD 1080p HD ?
Front Camera 12 megapixel Yes 5 megapixel 5 megapixel -
Weight 10.02 oz
(284g)
4.41 oz
(125g)
5.43 oz
(154g)
6.35 oz
(180g)
3.17 oz
(90g)
Dimensions 5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
6.26" x 2.96" x 0.32"
(159 x 75 x 8.1 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
Form Factor Unique Slab Slab Slab Clamshell
Platform / OS Android Windows Android Android (proprietary)
Network Bands

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

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

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 3, 4, 5, 7, 12, 13, 25, 26, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

*

Data Technology NR (5G) HSPA+ 21 LTE (Cat 4) LTE (Cat 6) EDGE
Features 
Fingerprint Reader Yes
stand-alone
- - Yes
stand-alone
-
Flashlight Yes - Yes Yes -
GPS / Location n/a n/a n/a n/a -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth Yes Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC Yes - - - -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Mini-USB
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,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 n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a Yes
Data & Network
Dual-SIM Yes - - - -
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client n/a n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player n/a n/a n/a n/a Yes
Stereo Speakers Yes - - - -
Photo & Video
Miracast Yes - - - -
TV Output Yes - - - -
Power
Fast Charging Yes - - Yes -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a -
Software
Games n/a n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a n/a Yes
Voice
HD Voice Yes - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Microsoft Surface Duo 2 Huawei W1 Samsung Galaxy J2 / J2 Pure / J2 Dash ZTE Blade Max 2s Motorola EM330 / EM28
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Microsoft Surface Duo 2 Huawei W1 Samsung Galaxy J2 / J2 Pure / J2 Dash ZTE Blade Max 2s Motorola EM330 / EM28

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