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Apple iPhone 4 (16GB) vs Samsung W21 5G

Side by side comparison between Apple iPhone 4 vs Samsung W21 5G phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung W21 5G X Apple iPhone 4 (16GB) 03Points
Apple iPhone 4 (16GB)
Specifications Compare Models Pictures
3.5"
IPS

640x960

5
MP

0.3mp

512MB
RAM

Single-core

1420
mAh

(Non removable)

vs
40Points Samsung W21 5G Compare Apple iPhone 4 X
Samsung W21 5G
Specifications Compare Models Pictures
7.6"
AMOLED

1768x2208

12.2
MP

10mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung W21 5G

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

iPhone 4 (16GB)} 3 Advantages Apple iPhone 4 (16GB) vs W21 5G} 40 Advantages Samsung W21 5G
+137 grams (4.8 ounces)106%
Lighter		vs282 grams (9.87 ounces)
+Stainless steel body, glass front/backAdvantage
More resistant material		vsAluminum frame, flexible plastic screen, glass back
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores		vsType-C reversible connector
1GHz 32bit Single-core (45nm)vs+3.09GHz 64bit Octa-core (7nm)5 times
More powerful processor, you can open your applications faster
512MB LPDDRvs+12GB LPDDR523 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (14GB available)vs+512GB (455GB available)32 times
More internal storage for applications and files
Flash (EEPROM)vs+UFS 3.1Advantage
Fastest write and read storage.
9.3 millimeters (0.37 inches)vs+6.9 millimeters (0.27 inches)35%
Thinner
TFT LED-Backlit IPS LCDvs+Flexible Super AMOLEDAdvantage
Flexible Super AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
640x960 pixelsvs+1768x2208 pixels5 times
Higher resolution screen
330 PPIvs+372 PPI13%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+7.6"117%
Larger screen
(back) 5MPvs+(triple camera) 12.2MP + 12MP + 12MP6 times
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/3.2" inchesvs+1/1.76" inches82%
The larger sensor camera lets you take photos with better depth.
f/2.8 (aperture)vs+f/1.8 (aperture)56%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 0.3MPvs+(front) 10MP32 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
(front) VGA (720x480)vs+(front) 4K UHD (3840x2160)23 times
More image quality for recording videos with the secondary camera
2300000 apps (App Store)vs+3500000 apps (Google Play Store)52%
More apps available to download and use
3G HSUPAvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(5G SA/NSA) 2000 Mbps277 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
1420 mAhvs+4500 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
5Wvs+25W4 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
1 slot (Single-SIM)vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
Mono sound (not stereo)vs+Stereo soundAdvantage
Better sound quality for listening to music or clearer hands-free calls
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
2.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 proprietary connectorvs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
USB 2.0 proprietary connectorvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
17 Common items in both devices
16 million
LED flash
Autofocus / PDAF: phase detection autofocus
BSI sensor
Capacitive
Multitouch
Accelerometer
+10 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

πŸ“± Model features

iPhone 4 (16GB)Samsung W21 5G
 
ModeliPhone 4 (16GB)W21 5G
Other model namesiPhone 4δΈ‰ζ˜ŸW21 5G SM-W2021 (China Telecom edition)
Country or region available(Global, International)
(Global, International)		China
China
BrandAppleSamsung
Release date6/1/201011/1/2020
Depth9.3 millimeters (0.37 inches)6.9 millimeters (0.27 inches)
Size (width x height)58.66 x 115.2 millimeters (2.31 x 4.54 in)128.2 x 159.2 millimeters (5.05 x 6.27 in)
Weight137 grams (4.8 ounces)282 grams (9.87 ounces)
Build, materialsStainless steel body, glass front/backAluminum frame, flexible plastic screen, glass back
Protection against water and othersNot supportedNot supported

πŸ“² Display

iPhone 4 (16GB)Samsung W21 5G
Display typeTFT LED-Backlit IPS LCDFlexible Super AMOLED
Screen size3.5" inches7.6" inches
Screen-to-body ratio~54% (screen-to-body ratio)~89.1% (screen-to-body ratio)
Display resolution640x960 pixels (3:2)1768x2208 pixels
TouchscreenCapacitive Multitouch 5-pointsCapacitive Multitouch
Pixel density (dot pitch)330 PPI372 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass Victus
Refresh rate60Hz120Hz
Display featuresNot supportedHDR10+
Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus

πŸ€– Operating System

iPhone 4 (16GB)Samsung W21 5G
System versioniOS 4.0Android 10
Firmware updateiOS 7.0Android 13
User Interfacefeature not registeredOne UI 3.1 / 4.1 / 5.0

βš™οΈ Processor

iPhone 4 (16GB)Samsung W21 5G
Chipset32bit: Apple A4 (45nm)64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)		Octa-core, 3 processors:
1x 3.09GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerPowerVR SGX535Qualcomm Adreno 650 (250-646MHz)
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

iPhone 4 (16GB)Samsung W21 5G
RAM memory512MB LPDDR12GB LPDDR5
Internal storage16GB (14GB available)
Flash (EEPROM)		512GB (455GB available)
UFS 3.1
External storageNot supportedNot supported

πŸ“Ά Mobile networks

iPhone 4 (16GB)Samsung W21 5G
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
micro-SIM (3FF)		2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/5.76 Mbps2000/1024 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSub6 (1, 28, 41, 78, 79)
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

πŸ“· Camera

iPhone 4 (16GB)Samsung W21 5G
Back camera (main camera)5 megapixels(triple camera)
12.2 megapixels
12MP telephoto f/2.452mm1/3.6"1.0Β΅mPDAFOIS2x-optical-zoom
12MP ultrawide f/2.2123Β°12mm1.12Β΅m
Main camera resolution2592x1936 pixels4032x3024 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/2.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor size1/3.2" inches1/1.76" inches
Pixel size1.75Β΅m pixel1.8Β΅m pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registeredCover camera: 10MP (f/2.2)
4K@30/60fps
1080p@60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)

πŸ“Έ Front camera

iPhone 4 (16GB)Samsung W21 5G
Front camera (secondary)0.3 megapixels10 megapixels
Front camera resolution640x480 pixels3872x2592 pixels
Video recording (secondary)VGA (720x480)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.22Β΅m pixel

πŸ”‰ Sound and multimedia

iPhone 4 (16GB)Samsung W21 5G
LoudspeakerMono sound (not stereo)Stereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation1 microphone2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMPEG4MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, iTunesMP3, WAV, WMA, eAAC+, FLAC

πŸ”Œ Connectivity

iPhone 4 (16GB)Samsung W21 5G
USBUSB 2.0 proprietary connectorUSB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputProprietary TV-outUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi hotspot		802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

iPhone 4 (16GB)Samsung W21 5G
SensorsAccelerometer
Compass
Gyroscope
Proximity sensor		Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

iPhone 4 (16GB)Samsung W21 5G
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity1420 mAh4500 mAh
Charger, watts5W (5V/1A) Wired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingNot supported11W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
Talk time autonomy12 hours31 hours (1.3 days)
Standby300 hours (12.5 days)feature not registered

βž• Other features

iPhone 4 (16GB)Samsung W21 5G
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customized with tutorialPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousβ€’ Colors: Black, White
β€’ Videocalling over Wi-Fi only
β€’ iCloud service		β€’ Colors: Gold
β€’ Bixby
β€’ Samsung Wireless DeX
β€’ Samsung Pay (MST, NFC)

☒️ Radiation rate

iPhone 4 (16GB)Samsung W21 5G
SAR 1.6W/kg (USA, Mexico, etc.)1.17W/kg (head), 1.11W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.93W/kg (head), 0.74W/kg (body)0.859W/kg (head), 1.453W/kg (body)
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