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Phone LG K40 / Harmony 3 Samsung SCH-U430 AT&T Cingular Flip IV / Cricket Debut Flip Siemens M75 Boost Celero5G (2024)
Current U.S. Carriers (none) (none) (none) (none) Boost
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 5.7" diag.
18 : 9
? 2.8" diag.
4 : 3
? 6.5" diag.
20 : 9
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? 90 Hz
Battery 3,000 mAh 1,000 mAh 1,450 mAh 750 mAh 5,000 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ? 2.5 GHz MediaTek Dimensity 1050 (MT6879)
RAM 2 GB ? 512 MB ? 6 GB
Storage 32 GB ? raw hardware 4 GB ? raw hardware 128 GB
Main Camera 13 megapixel Yes 2 megapixel 1 megapixel 50 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture 1080p HD - WVGA / 480p ? 1080p HD
Front Camera 5 megapixel - - - 8 megapixel
Weight 5.11 oz
(145g)
3.21 oz
(91g)
4.59 oz
(130g)
3.88 oz
(110g)
7.23 oz
(205g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
4.13" x 2.14" x 0.74"
(105 x 54 x 18.9 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
6.55" x 2.96" x 0.35"
(166 x 75 x 8.9 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) (proprietary) Android
Network Bands

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

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 14

WCDMA: 2, 4, 5

GSM: 900, 1800, 1900

5G: 2, 5, 25, 26, 29, 30, 41, 48, 66, 70, 71, 77-C

4G LTE: 2, 4, 5, 12, 14, 26, 29, 30, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) 1xRTT LTE (Cat 4) GPRS NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader Yes
stand-alone
- - - Yes
stand-alone
Flashlight Yes - - - Yes
GPS / Location n/a Yes Yes - n/a
Ruggedized - - - Yes -
Water-Resistant - - - - Yes
IPX2 (drip)
Accessibility
Adjustable Text Size n/a Yes Yes - n/a
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages n/a Yes Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display - Yes Yes - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
Mobile Hotspot n/a - Yes - n/a
NFC Yes * - - - Yes
USB Yes
Micro-USB
- Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
- Yes
6E (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes Yes Yes n/a
Ringer ID n/a Yes - Yes n/a
Voice Dialing n/a Yes Yes - n/a
Customization
Custom Graphics n/a Yes Yes Yes n/a
Custom Ringtones n/a Yes Yes Yes n/a
Real-Music Ringers n/a - Yes - n/a
Data & Network
Data Tethering n/a - - Yes n/a
WAP / Web Browser n/a Yes Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - - Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a Yes Yes Yes n/a
EMS / Picture Messaging n/a Yes - Yes n/a
Instant Messaging n/a Yes - - n/a
MMS n/a Yes Yes Yes n/a
Text Messaging Templates n/a Yes - - n/a
Music
FM Radio Yes - Yes - Yes
Headphone Jack (3.5mm) Yes - Yes - Yes
Music Player n/a - Yes Yes n/a
Photo & Video
DLNA Yes - - - -
Power
Fast Charging - - - - Yes
Productivity
Alarm n/a Yes Yes Yes n/a
Calculator n/a Yes Yes Yes n/a
Calendar n/a Yes Yes Yes n/a
To-Do List n/a - - Yes n/a
Voice Memo n/a Yes Yes Yes n/a
Software
BREW n/a Yes - - n/a
Games n/a Yes Yes Yes n/a
Java (J2ME) n/a - - Yes n/a
Voice
HD Voice Yes - Yes - Yes
Headset Jack (2.5 mm) n/a Yes - - n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 Samsung SCH-U430 AT&T Cingular Flip IV / Cricket Debut Flip Siemens M75 Boost Celero5G (2024)
  X > < X > < X > < X > < X

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

 
Phone LG K40 / Harmony 3 Samsung SCH-U430 AT&T Cingular Flip IV / Cricket Debut Flip Siemens M75 Boost Celero5G (2024)

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