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Phone Samsung M520 ZTE Blade Max 3 / Max Blue Nokia 6275i Samsung Galaxy Note20 BlackBerry Curve 3G 9330
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
6" diag.
16 : 9
? 6.7" diag.
20 : 9
2.5" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery ? 4,000 mAh 1,150 mAh 4,300 mAh 1,150 mAh
Processor ? 2 GHz Qualcomm Snapdragon 625 (MSM8953) ? 3.1 GHz Qualcomm Snapdragon 865+ ?
RAM ? 2 GB ? 8 GB ?
Storage ? raw hardware 16 GB ? raw hardware 128 GB ? raw hardware
Main Camera 1 megapixel 13 megapixel 2 megapixel 12 megapixel 2 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture ? 4K UHD ? 8K ?
Front Camera - 5 megapixel - 10 megapixel -
Weight 2.75 oz
(78g)
6.34 oz
(180g)
3.7 oz
(105g)
6.84 oz
(194g)
3.7 oz
(105g)
Dimensions 4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
6.49" x 3.3" x 0.35"
(165 x 84 x 8.9 mm)
4.29" x 1.69" x 0.67"
(109 x 43 x 17 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
Form Factor Slide Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) Android BlackBerry OS
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 13, 25

WCDMA: 2, 4, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 4) 1xRTT NR (5G) EVDO r0
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes
in-display (ultrasonic)
-
Flashlight - Yes - Yes -
GPS / Location Yes n/a Yes n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible Yes
M4 (very compatible)
Yes
M4, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - Yes - -
NFC - - - Yes -
USB Yes Yes
USB Type C
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 ac,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
802.11 b,g
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes
Capacitive
- Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client - n/a - n/a n/a
Instant Messaging - n/a - n/a n/a
MMS - n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a Yes n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - Yes - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes * n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a Yes * n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung M520 ZTE Blade Max 3 / Max Blue Nokia 6275i Samsung Galaxy Note20 BlackBerry Curve 3G 9330
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung M520 ZTE Blade Max 3 / Max Blue Nokia 6275i Samsung Galaxy Note20 BlackBerry Curve 3G 9330

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