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Phone Samsung SPH-N270 (Matrix Phone) Coolpad Conjr OnePlus 12 Samsung Gloss SCH-U440 Samsung Galaxy J2 / J2 Pure / J2 Dash
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
6.8" diag.
20 : 9
2.2" diag.
4 : 3
5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
220 x 176 pixels
(~128 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 120 Hz ? 60 Hz
Battery 1,000 mAh 2,500 mAh 5,400 mAh 800 mAh 2,600 mAh
Processor ? 1 GHz MediaTek MT6735 Snapdragon 8 Gen 3 ? 1.4 GHz Samsung Exynos 7570
RAM ? 3 GB 12 GB * ? 2 GB
Storage ? raw hardware 16 GB 256 GB * ? raw hardware 16 GB
Main Camera - 13 megapixel 50 megapixel 1 megapixel 8 megapixel
Wide Camera - - 48 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture - 1080p HD 8K - 1080p HD
Front Camera - 8 megapixel 32 megapixel - 5 megapixel
Weight 4.66 oz
(132g)
5.14 oz
(146g)
7.76 oz
(220g)
3.55 oz
(101g)
5.43 oz
(154g)
Dimensions 4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
2.55" x 2.94" x 0.82"
(65 x 75 x 20.8 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
Form Factor Slide Slab Slab Clamshell Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 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, 48, 66, 71

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

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology - LTE (Cat 4) NR (5G) 1xRTT LTE (Cat 4)
Features 
Fingerprint Reader - Yes
stand-alone
Yes
in-display (optical)
- -
Flashlight - Yes Yes - Yes
GPS / Location Yes n/a n/a Yes n/a
Accessibility
Hearing Aid Compatible - Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display - - - Yes -
Connectivity
Bluetooth - Yes Yes Yes Yes
NFC - - Yes - -
USB - Yes
Micro-USB
Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes n/a n/a Yes 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 Yes n/a
Data & Network
Dual-SIM - Yes Yes - -
Input
Predictive Text Entry Yes n/a n/a - n/a
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
MMS - n/a n/a Yes n/a
Text Messaging Templates - n/a n/a Yes n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a n/a Yes n/a
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a - n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW - n/a n/a Yes n/a
Games - n/a n/a Yes n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes n/a n/a Yes n/a
Speaker Phone - Yes Yes Yes Yes
  Samsung SPH-N270 (Matrix Phone) Coolpad Conjr OnePlus 12 Samsung Gloss SCH-U440 Samsung Galaxy J2 / J2 Pure / J2 Dash
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-N270 (Matrix Phone) Coolpad Conjr OnePlus 12 Samsung Gloss SCH-U440 Samsung Galaxy J2 / J2 Pure / J2 Dash

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