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Sony Xperia X Compact (F5321) vs Samsung Galaxy S21 FE (SM-G990B2/DS 256GB)

Side by side comparison between Sony Xperia X Compact vs Samsung Galaxy S21 FE phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S21 FE X Sony Xperia X Compact (F5321) 04Points
4.6"
IPS

720x1280

23
MP

5mp

3GB
RAM

Hexa-core

2700
mAh

(Non removable)

vs
26Points Samsung Galaxy S21 FE (SM-G990B2/DS 256GB) Compare Sony Xperia X Compact X
6.4"
AMOLED

1080x2400

12.2
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 FE (SM-G990B2/DS 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!

Xperia X Compact (F5321)} 4 Advantages Sony Xperia X Compact (F5321) vs Galaxy S21 FE (SM-G990B2/DS 256GB)} 26 Advantages Samsung Galaxy S21 FE (SM-G990B2/DS 256GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+135 grams (4.73 ounces)31%
Lighter
vs177 grams (6.2 ounces)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.8GHz 64bit Hexa-corevs+2.84GHz 64bit Octa-core (5nm)72%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+8GB LPDDR5167%
More RAM memory. Typically more responsive and better for multitasking.
32GB (22GB available)vs+256GB (215GB available)9 times
More internal storage for applications and files
9.5 millimeters (0.37 inches)vs+7.9 millimeters (0.31 inches)20%
Thinner
TFT IPS LCDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
720x1280 pixelsvs+1080x2400 pixels181%
Higher resolution screen
319 PPIvs+411 PPI29%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.6"vs+6.4"39%
Larger screen
(back) 23MPvs+(triple camera) 12.2MP + 12MP + 8MP40%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
HDR photo/video only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
1/2.3" inchesvs+1/1.76" inches31%
The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 32MP5 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 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 7.0 Nougatvs+Android 15Advantage
Android 15 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
2700 mAhvs+4500 mAh67%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)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 [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
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+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

23 Common items in both devices
16 million
LED flash
Autofocus / PDAF: phase detection autofocus
BSI sensor
Capacitive
Multitouch
Accelerometer
+16 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

📱 Model features

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Change model 
ModelXperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Other model namesSony Xperia X Compact Single-Sim, Sony Kugo SSGalaxy S21 FE 5G SM-G990B2/Dual-SIM (Snapdragon)
Country or region available(Global, International)
(Global, International)
(Europe)
(Europe)
BrandSonySamsung
Release date9/25/20161/7/2022, Announced: 1/4/2022
Depth9.5 millimeters (0.37 inches)7.9 millimeters (0.31 inches)
Size (width x height)65 x 129 millimeters (2.56 x 5.08 in)74.5 x 155.7 millimeters (2.93 x 6.13 in)
Weight135 grams (4.73 ounces)177 grams (6.2 ounces)
Build, materialsfeature not registeredAluminum body, glass front, plastic back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Display typeTFT IPS LCDDynamic AMOLED
Screen size4.6" inches6.4" inches
Screen-to-body ratio~69.6% (screen-to-body ratio)~85.3% (screen-to-body ratio)
Display resolution720x1280 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)319 PPI411 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 4Gorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1300nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
System versionAndroid 6.0.1 MarshmallowAndroid 12
Firmware updateAndroid 7.0 NougatAndroid 15
User Interfacefeature not registeredOne UI 4.1 / 5.1 / 6.0 / 7.0

⚙️ Processor

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Chipset64bit: Qualcomm Snapdragon 650 MSM8956 (28nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUHexa-core, 2 processors:
2x 1.8GHz ARM Cortex-A72 (Dual-core)
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 510 600MhzQualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 566529 (v8), 719696 (v9)
Geekbench: 3049 (v5.1)
GFXBench: 56fps (ES 3.1 onscreen)

💽 Memory and storage

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
RAM memory3GB LPDDR38GB LPDDR5
Internal storage32GB (22GB available)256GB (215GB available)
UFS 3.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps2000/1024 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 networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 800/850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,17,19,20,26,28)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Back camera (main camera)23 megapixels(triple camera)
12.2 megapixels
12MP ultrawide f/2.2123°13mm1/3"1.12µm
8MP telephoto f/2.476mm1/4.5"1.0µmPDAFOIS3x-optical-zoom
Main camera resolution5536x4152 pixels4032x3024 pixels
Video recording (primary)Full HD (1920x1080) 60 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor size1/2.3" inches1/1.76" inches
Pixel sizefeature not registered1.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Front camera (secondary)5 megapixels32 megapixels
Front camera resolution2592x1944 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2.74" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 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 SlimPort®
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2700 mAh4500 mAh
Charger, wattsWired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered15W Qi wireless charging
4.5W Reverse wireless charging
Talk time autonomy14 hoursfeature not registered
Standby750 hours (31.3 days)feature not registered

➕ Other features

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 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
Miscellaneous• Colors: Black, White, Mist Blue
• USB OTG On-The-Go
• Triluminos 2.5D curved display
• Oleophobic coating
• Fingerprint sensor
• PDAF on back camera
• Sony Exmor RS on back camera
• Sony Exmor R on front camera
• Fast battery charging
• Quick Charge 3.0
• Sony ClearAudio+
• PS4 integration
• Colors: Graphite, White, Lavender, Olive

☢️ Radiation rate

Sony Xperia X Compact (F5321)Galaxy S21 FE (SM-G990B2/DS 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.952W/kg (head), 1.48W/kg (body)
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