Skip to content

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB) vs Sony Xperia 5 III (XQ-BQ52)

Side by side comparison between Samsung Galaxy S21 Ultra vs Sony Xperia 5 III phones, differences, pros, cons and full specifications. What's the better?

,
Compare Sony Xperia 5 III XSamsung Galaxy S21 Ultra (SM-G998B/DS 128GB)18Points
Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)
6.8"
AMOLED

1440x3200

108
MP

40mp

12GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
Sony Xperia 5 III (XQ-BQ52)
6.1"
OLED

1080x2520

12
MP

8mp

8GB
RAM

64bit Octa

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)

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 S21 Ultra (SM-G998B/DS 128GB)18 Advantages Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)vsXperia 5 III (XQ-BQ52)8 Advantages Sony Xperia 5 III (XQ-BQ52)
+12GB LPDDR550%
More RAM memory. Typically more responsive and better for multitasking.
vs8GB LPDDR4X
+UFS 3.1Advantage
Fastest write and read storage.
vsUFS 3.0
+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
vsOLED
+1440x3200 pixels69%
Higher resolution screen
vs1080x2520 pixels
+516 PPI15%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs449 PPI
+6.8"11%
Larger screen
vs6.1"
+(quad camera) 108MP + 10MP + 10MP + 12MP3 times
Higher resolution main camera
vs(triple camera) 12MP + 12MP + 12MP
+1/1.33" inches28%
The larger sensor camera lets you take photos with better depth.
vs1/1.7" inches
+(front) 40MP4 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
vs4K UHD (3840x2160)
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 11
+(5G SA/NSA) 5000 Mbps150%
Faster for surfing the internet and download files
vs(5G SA/NSA) 2000 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+5000 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4500 mAh
+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
vsNot supported
+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage
More SIM card slots. You can choose more carriers.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 3.1 Type-C, USB OTG On-The-Go
2.9GHz 64bit Octa-Corevs+2.84GHz 64bit Octa-Core5%
More powerful processor, you can open your applications faster
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
227 grams (7.95 ounces)vs+168 grams (5.88 ounces)35%
Lighter
8.9 millimeters (0.35 inches)vs+8.2 millimeters (0.32 inches)9%
Thinner
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
f/1.8 (aperture)vs+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
25Wvs+30W20%
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.

35 Common items in both devices
128GB (101GB available) / 128GB (109GB available)
Aluminum frame, glass front/back
HDR10+
120Hz
LED flash
Digital and optical zoom
PDAF: phase detection autofocus on both cameras / PDAF: phase detection autofocus
+28 specs and more in the table below

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

Highlight differencesClear highlight

📱 Model features

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
ModelGalaxy S21 Ultra (SM-G998B/DS 128GB)Xperia 5 III (XQ-BQ52)
Other model namesGalaxy S21 Ultra 5G (SM-G998B/Dual-SIM)Sony Xperia 5 III XQBQ52G.UKCX (128GB + 8GB RAM)
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandSamsungSony
Release date1/29/2021, Announced: 1/14/20216/1/2021
Depth8.9 millimeters (0.35 inches)8.2 millimeters (0.32 inches)
Size (width x height)75.6 x 165.1 millimeters (2.98 x 6.5 in)68 x 157 millimeters (2.68 x 6.18 in)
Weight227 grams (7.95 ounces)168 grams (5.88 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

🤖 Operating System

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
System versionAndroid 11Android 11
Firmware updateAndroid 12feature not registered
User InterfaceOne UI 3.1feature not registered

⚙️ Processor

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
Chipset64bit - Samsung Exynos 2100 (5nm)64bit - Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-Core, 3 processors:
2.9GHz Single-Core ARM Cortex-X1
2.8GHz Triple-Core ARM Cortex-A78
2.2GHz Quad-Core ARM Cortex-A55
Octa-Core, 3 processors:
2.84GHz Single-Core Kryo 680
2.42GHz Triple-Core Kryo 680
1.8GHz Quad-Core Kryo 680
GPU graphical controllerARM Mali-G78 MP14 (854MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)AnTuTu: 657150 (v8), 727634 (v9)
Geekbench: 3457 (v5.2)
GFXBench: 51fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
RAM memory12GB LPDDR58GB LPDDR4X
Internal storage128GB (101GB available)
UFS 3.1
128GB (109GB available)
UFS 3.0
External storageNot supportedUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📲 Display

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
Display typeDynamic AMOLEDOLED
Screen size6.8" inches6.1" inches
Screen-to-body ratio~89.4% (screen-to-body ratio)~81.4% (screen-to-body ratio)
Display resolution1440x3200 pixels (20:9)1080x2520 pixels (21:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)516 PPI449 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass VictusGorilla Glass 6
Display features120Hz, 1500nits[peak]
HDR10+
Always-On Display
120Hz
HDR10+

📶 Mobile networks

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF) + e-SIM
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload5000/1920 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse 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 850/900/1700/1900/2100UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 25, 26, 28, 29, 32, 66)
TD-LTE (34, 38, 39, 40, 41, 46)
VoLTE
Primary 5G networkSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100UMTS 800/850/900/1700/1900/2100
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+

📷 Camera

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
Back camera (main camera)(quad camera)
108 megapixels
10MP periscope telephotof/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom
10MP telephotof/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom
12MP ultrawidef/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video
(triple camera)
12 megapixels
12MP telephotof/2.3|70mmf/2.8|105mm1/2.9"PDAFOIS4.4x-optical-zoom
12MP ultrawidef/2.2124°16mm1/2.6"PDAF
Main camera resolution12000x9000 pixels4000x3000 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps4K UHD (3840x2160) 120 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.7 (aperture)
Focal length26mm lens24mm lens
Sensor size1/1.33" inches1/1.7" inches
Pixel size1.8µm pixel1.8µm pixel
AutofocusPDAF: phase detection autofocus on both camerasPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomDigital and optical zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Camera extras4K@60fps
1080p@240fps
720p@960fps
feature not registered

📸 Front camera

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
Front camera (secondary)40 megapixels8 megapixels
Front camera resolution7296x5472 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length26mm lens24mm lens
Sensor size1/2.8" inches1/4" inches
Pixel size0.7µm pixel1.12µm pixel

🔉 Sound and multimedia

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Supported
Active noise cancellation2 microphones or more2 microphones or more
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

🔌 Connectivity

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
USBUSB 3.2 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.2 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
SensorsAccelerometer
Ambient Light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gesture
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient Light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh4500 mAh
Charger, watts25W Fast battery charging
15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging between devices
USB Power Delivery 3.0
30W Fast battery charging
USB Power Delivery 3.0
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
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: Phantom Black, Silver, Titanium, Navy, Brown
- Samsung Pay (Visa, MasterCard)
- Samsung DeX
- Stylus pen support
- Colors: Black, Green, Pink
- Cameras with ZEISS optics
- 24-bit/192kHz audio
- Dynamic vibration system
- PS4 Remote Play
- DUALSHOCK 4 compatibility

☢️ Radiation rate

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Sony Xperia 5 III (XQ-BQ52)
SAR 1.6W/kg (USA, Mexico, etc.)0.24W/kg (head), 0.72W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.714W/kg (head), 1.58W/kg (body)feature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.