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Phone Nokia E66 Samsung SPH-Z400 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 2.4" diag.
4 : 3
1.9" diag.
4 : 3
4" diag.
5 : 3
? 6.7" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~150 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 1,000 mAh 1,300 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 3 megapixel 1 megapixel 5 megapixel - 64 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - -
Video Capture QVGA (320 x 240) QCIF (176 x 144) 720p HD - 4K UHD
Front Camera - - Yes - 32 megapixel
Weight 4.27 oz
(121g)
4.06 oz
(115g)
4.83 oz
(137g)
5.01 oz
(142g)
6.52 oz
(185g)
Dimensions 4.21" x 1.93" x 0.51"
(107 x 49 x 13 mm)
3.73" x 1.91" x 1"
(95 x 49 x 25.4 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 Slide Clamshell Slab Slab Slab
Platform / OS S60 (Symbian) (proprietary) Android BlackBerry OS Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 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 HSDPA 3.6 EVDO rA LTE (Cat 3) 1xRTT NR (5G)
Features 
Fingerprint Reader - - - - Yes
in-display (optical)
Flashlight - - - - Yes
GPS / Location n/a Yes n/a n/a n/a
Ruggedized - Yes - - -
Accessibility
Adjustable Text Size n/a Yes n/a n/a n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages n/a Yes 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
Micro-USB
Yes 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 n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes 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 n/a Yes 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 n/a Yes 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 n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Nokia E66 Samsung SPH-Z400 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 Nokia E66 Samsung SPH-Z400 LG Connect 4G BlackBerry 7750 Samsung Galaxy A71 5G

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