Sony XPERIA XZ2 Compact vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Side by side comparison and review of Sony XPERIA XZ2 Compact and Samsung Galaxy A51. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Sony XPERIA XZ2 Compact vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS Sony XPERIA XZ2 Compact Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number H8324 SM-A515F/DSN
Form Factor Touch Touch
Height 135 mm 158.5 mm Samsung Galaxy A51 has greater height than Sony XPERIA XZ2 Compact.
Width 65 mm 73.6 mm Samsung Galaxy A51 has greater width than Sony XPERIA XZ2 Compact.
Depth 12.1 mm 7.9 mm Samsung Galaxy A51 is narrower than Sony XPERIA XZ2 Compact.
Weight 168 g 172 g Sony XPERIA XZ2 Compact is lighter than Sony XPERIA XZ2 Compact.
Body Colour Black Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Body Material Plastic, aluminium, glass -
Protection Dustproof, water-resistant -
Waterproof (Water-resistant) Yes - Sony XPERIA XZ2 Compact is waterproof.
IP rating IP68, IP65 -
SAR Value 1.05 W/kg (body), 0.77 W/kg (head) 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Sony XPERIA XZ2 Compact Samsung Galaxy A51
Display Type LCD display OLED display
Display Technology TRILUMINOS Super AMOLED
Screen Size (Display Size) 5" 6.5" Samsung Galaxy A51 has larger screen size than Sony XPERIA XZ2 Compact.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than Sony XPERIA XZ2 Compact.
Display Format - Full HD+
Pixel Density 483 ppi 408 ppi Sony XPERIA XZ2 Compact has better pixel density than Samsung Galaxy A51.
Aspect Ratio 18:9 -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
HDR Yes - Sony XPERIA XZ2 Compact has HDR.
Display Enhancement Technology Dynamic Contrast Enhancement -
Display Features - Edge-to-Edge screen, Infinity O display
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Sony XPERIA XZ2 Compact Samsung Galaxy A51
Processor Type (CPU) Qualcomm Snapdragon 845 Samsung Exynos 9611
Clock Speed - 2.3 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 -
MEMORY Sony XPERIA XZ2 Compact Samsung Galaxy A51
RAM 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Samsung Galaxy A51 has more internal memory than Sony XPERIA XZ2 Compact.
User Memory - 107 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 400 GB microSDHC, microSDXC - up to 512 GB
CAMERA Sony XPERIA XZ2 Compact Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 19 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than Sony XPERIA XZ2 Compact.
Sensor Size 1/2.3" -
Sensor Name Sony Exmor RS sensor -
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 25 mm -
Digital Zoom 8x 8x Both phones have the same digital zoom.
Special Effects HDR -
Camera Modes AR Effect mode, SteadyShot, Intelligent Active Mode, low-light shots Slow motion mode, Live Focus mode
Light Source LED light LED flash
Video Resolutions 3840 x 2160 (4K), Super slow motion video 1280 x 720 (720p) at 960 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Quick Launch, G lens, BIONZ image processing engine, Quick Capture, Triple image sensing technology, Predictive Hybrid Autofocus, Predictive Capture, Motion Eye camera, Anti-distortion shutter, Stereo Recording, Autofocus burst, Predictive Capture (motion / smile) AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/2.2
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than Sony XPERIA XZ2 Compact.
Sensor Size (Front) 1/5" -
Sensor Name (Front) Sony Exmor R sensor -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Automatic Focus free
Min Focal Length (Front) 23 mm -
Camera Modes (Front) SteadyShot, Intelligent Active Mode, low-light shots -
BATTERY AND CHARGING Sony XPERIA XZ2 Compact Samsung Galaxy A51
Battery Capacity (Battery Size) 2870 mAh 4000 mAh Samsung Galaxy A51 has larger battery capacity than Sony XPERIA XZ2 Compact.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Sony XPERIA XZ2 Compact has fast charging technology.
Talk Time - 1920 minutes
Run Time Details - Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Battery Technology - Lithium Ion
CELLULAR Sony XPERIA XZ2 Compact Samsung Galaxy A51
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.0 Oreo Android 10
User Interface - One UI
Intelligent Assistant - Bixby
Navigation GPS, A-GPS, GLONASS, BeiDou, QZSS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Sony XPERIA XZ2 Compact Samsung Galaxy A51
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 5.0 Bluetooth 5.0 LE
Bluetooth Profiles A2DP HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Sony XPERIA XZ2 Compact Samsung Galaxy A51
Supported Digital Audio Standards FLAC, LPCM, DSD, LDAC, ALAC, apt-X HD, DSEE HX WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements S-Force Front surround, Clear Audio+ -
FEATURES Sony XPERIA XZ2 Compact Samsung Galaxy A51
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, colour spectrum sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features X-Reality engine, PS4 Remote Play, Qnovo Adaptive Charging, Battery Care, Smart Stamina, STAMINA Mode, Automatic Headphone Optimisation (AHO), 3D Creator, VirtualPhones technology Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
Android Enterprise Recommended Yes -
OTHERS Sony XPERIA XZ2 Compact Samsung Galaxy A51
Included Accessories Power adapter, USB-C to 3.5 jack adapter Power adapter
Compliant Standards IP68, IP65 -
Max Depth of Water Resistance 1.5 m -
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