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Phone Apple iPhone 4 (CDMA) Samsung SCH-A890 Sony Xperia XZ2 Compact Samsung Galaxy A23 5G Apple iPhone
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
? 5" diag.
18 : 9
6.6" diag.
20 : 9
3.5" diag.
5 : 3
Display Resolution & Type 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~483 ppi)
LCD (TFT/TFD)
1080 x 2408 pixels
(~400 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 120 Hz 60 Hz
Battery ? ? 2,870 mAh 5,000 mAh ?
Processor ? ? Qualcomm Snapdragon 845 2.2 GHz Snapdragon 695 ?
RAM ? ? 4 GB 4 GB ?
Storage 8 GB * ? raw hardware 64 GB 64 GB 8 GB *
Main Camera 5 megapixel 1 megapixel 19 megapixel 50 megapixel 2 megapixel
Wide Camera - - - 5 megapixel -
Tele Camera - - - - -
Video Capture 720p HD ? 4K UHD 1080p HD -
Front Camera Yes - 5 megapixel 8 megapixel -
Weight 4.8 oz
(136g)
2.8 oz
(79g)
5.9 oz
(167g)
6.87 oz
(195g)
4.8 oz
(136g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
3.5" x 1.97" x 0.98"
(89 x 50 x 24.9 mm)
5.33" x 2.54" x 0.47"
(135 x 65 x 11.9 mm)
6.47" x 3.02" x 0.33"
(164 x 77 x 8.4 mm)
4.5" x 2.4" x 0.46"
(114 x 61 x 11.7 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS iOS (proprietary) Android Android iOS
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

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

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA EVDO r0 LTE (Cat 18) NR (5G) EDGE
Features 
Barometer - - - Yes -
Fingerprint Reader - - Yes
stand-alone
Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location n/a Yes n/a n/a n/a
Water-Resistant - - Yes
IPX5 (direct spray)
Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size n/a - 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
Alerts
Extra Display - Yes - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a - n/a n/a n/a
NFC - - Yes Yes -
USB Yes - Yes
USB Type C
Yes
USB Type C
-
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
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 - n/a n/a n/a
Data & Network
Dual-SIM - - Yes - -
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
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player n/a - n/a n/a n/a
Stereo Speakers - - Yes Yes -
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output Yes - - - Yes *
Video Calling n/a - n/a n/a n/a
Power
Fast Charging - - Yes 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 Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Apple iPhone 4 (CDMA) Samsung SCH-A890 Sony Xperia XZ2 Compact Samsung Galaxy A23 5G Apple iPhone
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Apple iPhone 4 (CDMA) Samsung SCH-A890 Sony Xperia XZ2 Compact Samsung Galaxy A23 5G Apple iPhone

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