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Phone OnePlus Open Siemens CX75 LG Connect 4G Apple iPhone 12 Pro Max
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 7.8" diag.
1 : 1
? 4" diag.
5 : 3
6.7" diag.
19.5 : 9
Display Resolution & Type 2268 x 2440 pixels
(~426 ppi)
AMOLED
132 x 176 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1284 x 2778 pixels
(~457 ppi)
AMOLED
Display Refresh 120 Hz ? 60 Hz 60 Hz
Battery 4,805 mAh 750 mAh 1,540 mAh 3,687 mAh
Processor Snapdragon 8 Gen 2 ? 1.2 GHz Qualcomm Snapdragon S3 MSM8660 Apple A14 Bionic
RAM 16 GB ? 1 GB 6 GB
Storage 512 GB ? raw hardware 4 GB 128 GB *
Main Camera 48 megapixel 1 megapixel 5 megapixel 12 megapixel
Wide Camera 48 megapixel - - 12 megapixel
Tele Camera 64 megapixel - - 12 megapixel
Video Capture 4K UHD ? 720p HD 4K UHD
Front Camera 32 megapixel - Yes 12 megapixel
Weight 8.43 oz
(239g)
3.46 oz
(98g)
4.83 oz
(137g)
8.03 oz
(228g)
Dimensions 6.04" x 2.89" x 0.46"
(153 x 73 x 11.7 mm)
4.33" x 1.88" x 0.74"
(110 x 48 x 18.8 mm)
4.59" x 2.45" x 0.46"
(117 x 62 x 11.7 mm)
6.33" x 3.07" x 0.29"
(161 x 78 x 7.4 mm)
Form Factor Foldable Slab Slab Slab
Platform / OS Android (proprietary) Android iOS
Network Bands

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 66, 71, 75, 77-A, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 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

Data Technology NR (5G) GPRS LTE (Cat 3) NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader Yes
stand-alone
- - -
Flashlight Yes - - Yes
GPS / Location n/a - n/a n/a
Water-Resistant Yes
IPX4 (splash)
- - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
NFC Yes - - Yes
USB Yes
USB Type C
Yes Yes
Micro-USB
Yes
UWB - - - Yes
Wi-Fi Yes
7 (802.11 a,ac,ax,b,be,g,n)
- Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a - n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Real-Music Ringers n/a - n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a
Dual-SIM Yes - - Yes
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client n/a Yes n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a
Instant Messaging n/a - n/a n/a
MMS n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - - Yes -
Music Player n/a Yes n/a n/a
Stereo Speakers Yes - - Yes
Photo & Video
DLNA - - Yes -
TV Output - - - Yes
Power
Fast Charging Yes - - Yes
Wireless Charging - - - Yes
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a Yes n/a n/a
Voice Memo n/a Yes n/a n/a
Software
Games n/a Yes n/a n/a
Java (J2ME) n/a Yes n/a n/a
Voice
HD Voice Yes - - Yes
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  OnePlus Open Siemens CX75 LG Connect 4G Apple iPhone 12 Pro Max
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone OnePlus Open Siemens CX75 LG Connect 4G Apple iPhone 12 Pro Max

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