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Samsung Galaxy A21 (SM-A215U) vs Samsung Galaxy S24 FE (SM-S721U 256GB)

Side by side comparison between Samsung Galaxy A21 vs Samsung Galaxy S24 FE phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S24 FE X Samsung Galaxy A21 (SM-A215U) 06Points
6.5"
PLS

720x1600

16
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
33Points Samsung Galaxy S24 FE (SM-S721U 256GB) Compare Samsung Galaxy A21 X
6.7"
AMOLED

1080x2340

50
MP

10mp

8GB
RAM

Deca-core

4700
mAh

(Non removable)

What's the better phone? Samsung Galaxy S24 FE (SM-S721U 256GB)

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!

Galaxy A21 (SM-A215U)} 6 Advantages Samsung Galaxy A21 (SM-A215U) vs Galaxy S24 FE (SM-S721U 256GB)} 33 Advantages Samsung Galaxy S24 FE (SM-S721U 256GB)
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+193 grams (6.76 ounces)10%
Lighter
vs213 grams (7.46 ounces)
+(front) 13MP27%
Higher resolution secondary camera to take pictures and selfies
vs(front) 10MP
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
2.3GHz 64bit Octa-core (12nm)vs+3.11GHz 64bit Deca-core (4nm)41%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+8GB LPDDR5X167%
More RAM memory. Typically more responsive and better for multitasking.
32GB (20GB available)vs+256GB (231GB available)11 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
8.1 millimeters (0.32 inches)vs+8 millimeters (0.31 inches)1%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT PLSvs+Dynamic AMOLEDAdvantage
Dynamic 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.
720x1600 pixelsvs+1080x2340 pixels119%
Higher resolution screen
270 PPIvs+385 PPI43%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.5"vs+6.7"3%
Larger screen
(quad camera) 16MP + 8MP + 2MP + 2MPvs+(triple camera) 50MP + 12MP + 8MP150%
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
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 10vs+Android 15Advantage
Android 15 is newer and safer
4G LTEvs+5G mmWaveAdvantage
The 5G mmWave network is newer and faster
(4G LTE) 150 Mbpsvs+(5G mmWave) 5000 Mbps32 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
4000 mAhvs+4700 mAh18%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15Wvs+25W67%
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/PMA)Advantage
Wireless charging is another way to charge the battery.
1 slot (Single-SIM)
(dedicated slot)
vs+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.0 + A2DP/LEvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 Type-C reversible connectorvs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

20 Common items in both devices
16 million
LED flash
PDAF: phase detection autofocus
HDR photo on both cameras / HDR photo/video on both cameras
f/1.8 (aperture)
Capacitive
Multitouch
+13 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

๐Ÿ“ฑ Model features

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
ModelGalaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Other model namesGalaxy A21 SM-A215U (Sprint, T-Mobile, US Cellular, Verizon)Galaxy S24 5G SM-S721U1 (Fan Edition)
Country or region availableUSA
USA
USA
USA
BrandSamsungSamsung
Release date6/26/202010/3/2024, Announced: 9/26/2024
Depth8.1 millimeters (0.32 inches)8 millimeters (0.31 inches)
Size (width x height)76.7 x 167.8 millimeters (3.02 x 6.61 in)77.3 x 162 millimeters (3.04 x 6.38 in)
Weight193 grams (6.76 ounces)213 grams (7.46 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Back: Gorilla Glass 5
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

๐Ÿ“ฒ Display

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Display typeTFT PLSDynamic AMOLED
Screen size6.5" inches6.7" inches
Screen-to-body ratio~79.3% (screen-to-body ratio)~88% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)270 PPI385 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass Victus
Refresh rate60Hz120Hz
Display featuresNot supported1900nits[peak]
HDR10+

๐Ÿค– Operating System

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
System versionAndroid 10Android 14
Firmware updatefeature not registeredAndroid 15
User Interfacefeature not registeredOne UI 6.1 / 7.0

โš™๏ธ Processor

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Chipset64bit: MediaTek Helio P35 (MT6765) (12nm)64bit: Samsung Exynos 2400e (4nm)
CPUOcta-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
Deca-core, 4 processors:
1x 3.11GHz ARM Cortex-X4 (Single-core)
2x 2.9GHz ARM Cortex-A720 (Dual-core)
3x 2.59GHz ARM Cortex-A720 (Triple-core)
4x 1.96GHz ARM Cortex-A520 (Quad-core)
GPU graphical controllerPowerVR GE8320 MP2 (680MHz)Samsung Xclipse 940 (1GHz)
Performance (benchmark)feature not registeredAnTuTu: 1618176 (v10)
Geekbench: 5678 (v6.3)

๐Ÿ’ฝ Memory and storage

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
RAM memory3GB LPDDR38GB LPDDR5X
Internal storage32GB (20GB available)
eMMC 5.1
256GB (231GB available)
UFS 3.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported

๐Ÿ“ถ Mobile networks

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload150/50 Mbps5000/1920 Mbps
Network technology2G, 3G, 4G2G, 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 networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat20 (1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 48)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 77, 78)
mmWave (260, 261)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWave
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 48)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWave

๐Ÿ“ท Camera

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Back camera (main camera)(quad camera)
16 megapixels
8MP ultrawide f/2.21/4.0"1.12ยตm
2MP macro f/2.4
2MP depth f/2.4
(triple camera)
50 megapixels
12MP ultrawide f/2.2123ยฐ
8MP telephoto f/2.475mmPDAFOIS3x-optical-zoom
Main camera resolution4608x3456 pixels8160x6120 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor size1/3.06" inchesfeature not registered
Pixel size1ยตm pixelfeature not registered
AutofocusPDAF: phase detection autofocusPDAF: 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 sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered8K@24/30fps
4K@30/60fps
1080p@30/60/120/240fps
720p@960fps

๐Ÿ“ธ Front camera

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Front camera (secondary)13 megapixels10 megapixels
Front camera resolution4128x3096 pixels3872x2592 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.4 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel size1.12ยตm pixelfeature not registered

๐Ÿ”‰ Sound and multimedia

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
LoudspeakerSupportedStereo sound
Dolby Atmos
Active noise cancellation2 microphones or more2 microphones
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
USBUSB 2.0 Type-C reversible connectorUSB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.3 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCNot supportedSupported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh4700 mAh
Charger, watts15W Wired fast charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingNot supported15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

โž• Other features

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Black
โ€ข One UI 2.0
โ€ข Colors: Graphite, Gray, Blue, Mint, Yellow
โ€ข Samsung DeX

โ˜ข๏ธ Radiation rate

Galaxy A21 (SM-A215U)Galaxy S24 FE (SM-S721U 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.6W/kg (head), 1.27W/kg (body)0.94W/kg (head), 0.71W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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