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Phone OnePlus 12R Nokia Lumia 635 (CDMA) Ericsson T66 Google Pixel 3a
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.8" diag.
20 : 9
4.5" diag.
16 : 9
? 5.6" diag.
18.5 : 9
Display Resolution & Type 1264 x 2780 pixels
(~450 ppi)
AMOLED
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
? 1080 x 2220 pixels
(~441 ppi)
AMOLED
Display Refresh 120 Hz ? ? 60 Hz
Battery 5,500 mAh 1,830 mAh ? 3,000 mAh
Processor Snapdragon 8 Gen 2 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ? 2 GHz Qualcomm Snapdragon 670
RAM 8 GB * 512 MB ? 4 GB
Storage 128 GB * 8 GB ? raw hardware 64 GB
Main Camera 50 megapixel 5 megapixel - 12 megapixel
Wide Camera 8 megapixel - - -
Tele Camera - - - -
Video Capture 4K UHD 720p HD - 4K UHD
Front Camera 16 megapixel - - 8 megapixel
Weight 7.3 oz
(207g)
4.73 oz
(134g)
2.08 oz
(59g)
5.19 oz
(147g)
Dimensions 6.43" x 2.96" x 0.35"
(163 x 75 x 8.8 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
6" x 2.8" x 0.3"
(152 x 71 x 7.6 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android Windows (proprietary) Android
Network Bands

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

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 3) - LTE (Cat 11)
Features 
Barometer - - - Yes
Fingerprint Reader Yes
in-display (optical)
- - Yes
stand-alone
Flashlight Yes - - Yes
GPS / Location n/a n/a - n/a
Accessibility
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) - Yes - Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) Yes - - -
Mobile Hotspot n/a n/a - n/a
NFC Yes - - Yes
USB Yes
USB Type C
Yes
Micro-USB
- Yes
USB Type C
Wi-Fi Yes
7 (802.11 a,ac,ax,b,be,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
Ringer ID n/a n/a - n/a
Voice Dialing n/a n/a - n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a - n/a
Data & Network
Data Tethering n/a n/a - n/a
Dual-SIM Yes - - -
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot - Yes - -
Messaging
Email Client n/a n/a - n/a
EMS / Picture Messaging n/a n/a Yes n/a
Instant Messaging n/a n/a - n/a
MMS n/a n/a - n/a
Text Messaging Templates n/a n/a Yes n/a
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes - Yes
Music Player n/a n/a - n/a
Stereo Speakers - - - Yes
Photo & Video
DLNA - Yes - -
Power
Fast Charging Yes - - Yes
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a Yes n/a
Voice Memo n/a n/a - n/a
Software
Games n/a n/a Yes n/a
Voice
Call Screening - - - Yes
HD Voice Yes - - Yes
Speaker Phone Yes Yes - Yes
  * Some versions only
  OnePlus 12R Nokia Lumia 635 (CDMA) Ericsson T66 Google Pixel 3a
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone OnePlus 12R Nokia Lumia 635 (CDMA) Ericsson T66 Google Pixel 3a

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