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Phone Samsung SPH-Z400 Nokia E66 LG Connect 4G BlackBerry 7750 Samsung Galaxy A71 5G
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
2.4" diag.
4 : 3
4" diag.
5 : 3
? 6.7" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
(~150 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 1,300 mAh 1,000 mAh 1,540 mAh ? 4,500 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon S3 MSM8660 ? 2.4 GHz Qualcomm Snapdragon 765
RAM ? ? 1 GB ? 6 GB
Storage ? raw hardware ? raw hardware 4 GB ? raw hardware 128 GB
Main Camera 1 megapixel 3 megapixel 5 megapixel - 64 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - -
Video Capture QCIF (176 x 144) QVGA (320 x 240) 720p HD - 4K UHD
Front Camera - - Yes - 32 megapixel
Weight 4.06 oz
(115g)
4.27 oz
(121g)
4.83 oz
(137g)
5.01 oz
(142g)
6.52 oz
(185g)
Dimensions 3.73" x 1.91" x 1"
(95 x 49 x 25.4 mm)
4.21" x 1.93" x 0.51"
(107 x 49 x 13 mm)
4.59" x 2.45" x 0.46"
(117 x 62 x 11.7 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.39" x 2.97" x 0.31"
(162 x 75 x 7.9 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) S60 (Symbian) Android BlackBerry OS Android
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4

CDMA: 850, 1700, 1900

CDMA: 850, 1900

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

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

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO rA HSDPA 3.6 LTE (Cat 3) 1xRTT NR (5G)
Features 
Fingerprint Reader - - - - Yes
in-display (optical)
Flashlight - - - - Yes
GPS / Location Yes n/a n/a n/a n/a
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size Yes n/a n/a n/a n/a
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes Yes Yes - Yes
Infrared (IR) - Yes - - -
NFC - - - - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi - Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - Yes - -
Video Calling - n/a n/a n/a n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List - n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Samsung SPH-Z400 Nokia E66 LG Connect 4G BlackBerry 7750 Samsung Galaxy A71 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-Z400 Nokia E66 LG Connect 4G BlackBerry 7750 Samsung Galaxy A71 5G

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