Sony XPERIA XA2 vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Detailed comparison and review of Sony XPERIA XA2 and Samsung Galaxy A51. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Sony XPERIA XA2 vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS Sony XPERIA XA2 Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number H3113 SM-A515F/DSN
Form Factor Touch Touch
Height 142 mm 158.5 mm Samsung Galaxy A51 has greater height than Sony XPERIA XA2.
Width 70 mm 73.6 mm Samsung Galaxy A51 has greater width than Sony XPERIA XA2.
Depth 9.7 mm 7.9 mm Samsung Galaxy A51 is narrower than Sony XPERIA XA2.
Weight 171 g 172 g Sony XPERIA XA2 is lighter than Sony XPERIA XA2.
Body Colour Silver | Pink | Black Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Waterproof (Water-resistant) - -
SAR Value 1.43 W/kg (body), 1.07 W/kg (head) 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
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 Single-SIM Dual-SIM
DISPLAY Sony XPERIA XA2 Samsung Galaxy A51
Display Type LCD display OLED display
Display Technology TFT Super AMOLED
Screen Size (Display Size) 5.2" 6.5" Samsung Galaxy A51 has larger screen size than Sony XPERIA XA2.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than Sony XPERIA XA2.
Display Format Full HD Full HD+
Pixel Density 424 ppi 408 ppi Sony XPERIA XA2 has better pixel density than Samsung Galaxy A51.
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features 2.5D curved glass, Image Enhance Technology Edge-to-Edge screen, Infinity O display
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR Sony XPERIA XA2 Samsung Galaxy A51
Processor Type (CPU) Qualcomm Snapdragon 630 Samsung Exynos 9611
Clock Speed 2.2 GHz 2.3 GHz Samsung Galaxy A51 has higher clock speed than Sony XPERIA XA2.
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 508 -
MEMORY Sony XPERIA XA2 Samsung Galaxy A51
RAM LPDDR4X SDRAM - 3 GB 4 GB Samsung Galaxy A51 has more RAM than Sony XPERIA XA2.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Samsung Galaxy A51 has more internal memory than Sony XPERIA XA2.
User Memory 24 GB 107 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA Sony XPERIA XA2 Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 23 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than Sony XPERIA XA2.
Sensor Size 1/2.3" -
Sensor Name Sony Exmor RS sensor -
Lens Type Wide-angle lens -
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) 120 mm -
Optical Zoom 5x -
Digital Zoom - 8x
Camera Modes Slow motion video, SteadyShot, low-light shots Slow motion mode, Live Focus mode
Light Source LED flash LED flash
Video Resolutions 3840 x 2160 (4K), 1920 x 1080 (1080p) at 30 fps Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Quick Launch, Quick Capture, Hybrid Auto focus, Touch Capture, Stereo Audio Recording, geotagging, 5x Clear Image Zoom 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) 8 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than Sony XPERIA XA2.
Sensor Size (Front) 1/4" -
Sensor Name (Front) Sony Exmor R sensor -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.4 F/2.2 Samsung Galaxy A51 has better front lens aperture than Sony XPERIA XA2.
Focus Adjustment Focus free Focus free
Camera Modes (Front) SteadyShot -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) Self-timer -
BATTERY AND CHARGING Sony XPERIA XA2 Samsung Galaxy A51
Battery Capacity (Battery Size) 3300 mAh 4000 mAh Samsung Galaxy A51 has larger battery capacity than Sony XPERIA XA2.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Sony XPERIA XA2 has fast charging technology.
Standby Time 863 hours -
Talk Time 2340 minutes 1920 minutes Sony XPERIA XA2 has longer battery life when making calls than Samsung Galaxy A51.
Run Time Details Talk (GSM): up to 2340 min
Standby (GSM): up to 863 hrs
Talk (3G): up to 1740 min
Standby (3G): up to 991 hrs
Standby (LTE): up to 1185 hrs
Playback (MP3 (via headset)): up to 124 hrs
Playback (Full HD video (H.264)): up to 22 hrs
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 Lithium Ion
CELLULAR Sony XPERIA XA2 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, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Sony XPERIA XA2 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 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38 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 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 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 HFP, HSP, OPP, PAN, SPP, GAP, A2DP, AVRCP, HID, SAP, AVCTP, BNEP, GAVDP, PBAP, MAP, DIP, RFCOMM, GATT, HOGP, AVDP HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security WEP, WPA, WPA2, TKIP, AES, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC -
Messaging Services SMS, MMS SMS, MMS
MEDIA Sony XPERIA XA2 Samsung Galaxy A51
Supported Digital Audio Standards WAV, AAC, MPEG 1 Audio, MPEG 2 Audio, MPEG 2.5 Audio, Ogg Vorbis, MP3, FLAC, AAC-LC, AAC +, OGG, eAAC+, MIDI, MPEG1 Layer3, apt-X, OTA, MP4, AMR-WB, AMR-NB, 3GPP, apt-X HD, SMF WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, 3GP, H.264, H.263, WebM, VP8, VP9, 3GPP, H.264 MP, H.264 HP, H.265 Main MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements Clear Audio+, Surround sound (VPT) -
FEATURES Sony XPERIA XA2 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, pedometer, digital compass, magnetometer, motion sensor, geomagnetic sensor, Significant motion detector Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features TTY compatible, Text-to-Speech (text recognition), intelligent typing (SWIFTKEY), intelligent typing (Gesture), Wi-Fi Miracast, Screen mirroring, Wi-Fi Passpoint, Alarm Clock, handwriting recognition, Noise suppression, Qnovo Adaptive Charging, Battery Care, Smart Stamina, STAMINA Mode Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
Android Enterprise Recommended Yes -
OTHERS Sony XPERIA XA2 Samsung Galaxy A51
Included Accessories Power adapter Power adapter
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