Samsung Galaxy S21 Ultra 5G vs. Google Pixel 8

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy S21 Ultra 5G and Google Pixel 8. 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

Samsung Galaxy S21 Ultra 5G vs. Google Pixel 8 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S21 Ultra 5G Google Pixel 8
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G998B/DS GPJ41
Form Factor Touch Touch
Height 161.5 mm 150.5 mm Samsung Galaxy S21 Ultra 5G has greater height than Google Pixel 8.
Width 75.6 mm 70.8 mm Samsung Galaxy S21 Ultra 5G has greater width than Google Pixel 8.
Depth 8.9 mm 8.9 mm Both phones are the same depth.
Weight 227 g 187 g Google Pixel 8 is lighter than Samsung Galaxy S21 Ultra 5G.
Body Colour Phantom silver | Phantom black | Phantom navy | Phantom brown | Phantom titanium Obsidian | Hazel | Rose
Body Material - Matte aluminium frame, Edgeless Corning Gorilla Glass Victus back
Protection Dustproof, splashproof, water-resistant Scratch-resistant, water-resistant, dust-resistant, fingerprint-resistant
Waterproof (Water-resistant) Yes Yes Both phones are waterproof.
IP rating IP68 IP68
SAR Value 1.58 W/kg (body), 0.714 W/kg (head), 2.56 W/kg (limb) -
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy S21 Ultra 5G Google Pixel 8
Display Type OLED display OLED display
Display Technology Infinity-O Dynamic AMOLED 2X OLED
Screen Size (Display Size) 6.8" 6.2" Samsung Galaxy S21 Ultra 5G has larger screen size than Google Pixel 8.
Screen Resolution (Display Resolution) 3200 x 1440 pixels 2400 x 1080 pixels Samsung Galaxy S21 Ultra 5G has better screen resolution than Google Pixel 8.
Display Format QHD+ -
Pixel Density 515 ppi 428 ppi Samsung Galaxy S21 Ultra 5G has better pixel density than Google Pixel 8.
Aspect Ratio - 20:9
Max Brightness - 2000 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 1000000:1
HDR Yes Yes Both phones have HDR.
HDR Technology HDR10+ -
Display Enhancement Technology Eye Comfort Shield -
Display Refresh Rate 120 Hz 120 Hz Both phones have the same refresh rate.
Display Features Edge Screen, AOD(Always On Display) Always-on display, Now Playing, High brightness mode, At a Glance, Actua display, Smooth Display (60 to 120 Hz)
Display Protection (Screen Protector) Corning Gorilla Glass Victus (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Samsung Galaxy S21 Ultra 5G Google Pixel 8
Processor Type (CPU) Samsung Exynos 2100 Google Tensor G3 - with Titan M2 security
Clock Speed 2.9 GHz -
Processor Core Qty 8-core -
Graphics System (GPU) Mali-G78 MP14 -
MEMORY Samsung Galaxy S21 Ultra 5G Google Pixel 8
RAM LPDDR5 SDRAM - 12 GB LPDDR5X SDRAM - 8 GB Samsung Galaxy S21 Ultra 5G has more RAM than Google Pixel 8.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 101.7 GB -
Memory Interface - UFS 3.1
CAMERA Samsung Galaxy S21 Ultra 5G Google Pixel 8
MAIN CAMERA
Number of Main Cameras 4 2
Sensor Resolution 12 Megapixel 50 Megapixel Google Pixel 8 has better camera resolution than Samsung Galaxy S21 Ultra 5G.
Sensor Size - 1/1.31"
Lens Type Ultra wide-angle lens Wide-angle lens
Lens Aperture F/2.2 F/1.68 Google Pixel 8 has better lens aperture than Samsung Galaxy S21 Ultra 5G.
Field of View (FoV) 120 degree(s) 82 degree(s) Samsung Galaxy S21 Ultra 5G has larger lens field of view than Google Pixel 8.
Pixel Size 1.4 μm 1.2 μm Samsung Galaxy S21 Ultra 5G has larger camera pixel size than Google Pixel 8.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes Yes
Optical Zoom 3x -
Digital Zoom 100x 7x Samsung Galaxy S21 Ultra 5G has better digital zoom than Google Pixel 8.
Self-Timer Delay Yes -
Special Effects Face retouch, Grid Line Ultra HDR
HDR Mode Auto HDR mode Live HDR+
Camera Modes Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Night, Motion Photo, Mountain, Single Take, Pro Video, Director's View Panorama, Best Shot, portrait mode, Night Sight, astro mode, Top Shot, Super Res Zoom, Frequent Faces, Cinematic Pan, Motion Mode, Real Tone, Face Unblur, Magic Eraser, Portrait Light, Motion autofocus, Astrophotography timelapse, slow motion video at 240fps, Macro Focus, Photo Unblur, Cinematic Blur, Audio Magic Eraser, Macro Focus video
White Balance - Custom
Light Source High CRI LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 7680 x 4320 (UHD 8K) at 24fps, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 60 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 1920 x 1080 (1080p) at 24 fps
Camera Features (Functions) Playback zoom, blink detection, VDIS (Video Digital Image Stabilisation), Tracking AF, Video location tags, Scene Optimiser, Flaw detection, Shot suggestions, blur detection, HDR10+ recording, Super steady, Quick Measure, Zoom-In Mic, Space Zoom, Take 33MP still photos while playing 8K video, Hybrid Optic Zoom 3x, Super Resolution Zoom up to 30x, Digital zoom up to 12x for video Electronic Image Stabiliser (EIS), Stereo Recording, Audio zoom, laser detection auto focus (LDAF), HEVC (High Efficiency Video coding), 10-bit 4K HDR video, Dual Exposure Controls, Octa PD Quad Bayer wide camera, 4K Timelapse with stabilisation, 4K Cinematic Pan video stabilisation, 4K Locked video stabilisation, 1080p Active video stabilisation, Fused video stabilisation, speech enhancement, Super Res Zoom up to 8x, AVC (H.264), Wind noise reduction, Locked Folder, Magic Editor
SECOND CAMERA
Sensor Resolution (2nd Camera) 108 Megapixel 12 Megapixel Samsung Galaxy S21 Ultra 5G has better second camera resolution than Google Pixel 8.
Sensor Size (2nd Camera) 1/1.33" -
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.8 F/2.2 Samsung Galaxy S21 Ultra 5G has better second camera lens aperture than Samsung Galaxy S21 Ultra 5G.
Field of View (2nd Camera) 83 degree(s) 125.8 degree(s) Google Pixel 8 has larger second camera lens field of view than Samsung Galaxy S21 Ultra 5G.
Pixel Size (2nd Camera) 0.8 μm 1.25 μm Google Pixel 8 has larger second camera pixel size than Samsung Galaxy S21 Ultra 5G.
Camera Features (2nd Camera) Phase Detect Auto-Focus (PDAF), OIS (Optical Image Stabilisation) Lens correction
THIRD CAMERA
Sensor Resolution (3rd Camera) 10 Megapixel -
Lens Type (3rd Camera) Telephoto lens -
Lens Aperture (3rd Camera) F/2.4 -
Field of View (3rd Camera) 35 degree(s) -
Pixel Size (3rd Camera) 1.22 μm -
Camera Features (3rd Camera) Dual Pixel AF -
FOURTH CAMERA
Sensor Resolution (4th Camera) 10 Megapixel -
Lens Type (4th Camera) Telephoto lens -
Lens Aperture (4th Camera) F/4.9 -
Field of View (4th Camera) 10 degree(s) -
Pixel Size (4th Camera) 1.22 μm -
Camera Features (4th Camera) Dual Pixel AF -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 40 Megapixels 10.5 Megapixel Samsung Galaxy S21 Ultra 5G has better front camera resolution than Google Pixel 8.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Field of View (Front) 80 degree(s) 95 degree(s) Google Pixel 8 has larger front lens field of view than Samsung Galaxy S21 Ultra 5G.
Pixel Size (Front) 0.7 μm 1.22 μm Google Pixel 8 has larger front camera pixel size than Samsung Galaxy S21 Ultra 5G.
Focus Adjustment Automatic Fixed focus
Video Resolutions (Front) - 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps
Camera Features (Front) Phase Detect Auto-Focus (PDAF) Dual PD
BATTERY AND CHARGING Samsung Galaxy S21 Ultra 5G Google Pixel 8
Battery Capacity (Battery Size) 5000 mAh 4575 mAh Samsung Galaxy S21 Ultra 5G has larger battery capacity than Google Pixel 8.
Fast Charging Technology Qualcomm Quick Charge 2.0, Adaptive Fast Charging, Samsung Super Fast Charging, Power Delivery 3.0 Power Delivery 3.0 Both phones have fast charging technology.
Wireless Charging Yes Yes Both phones can be charged wirelessly.
Wireless Charging Standards WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare Qi
Talk Time 2460 minutes -
Run Time Details Talk (4G): up to 2460 min
Active online usage (LTE): up to 18 hrs
Active online usage (Wi-Fi): up to 18 hrs
Playback (wireless video): up to 22 hrs
Playback (wireless audio): up to 81 hrs
Mixed usage: up to 24 hrs
Mixed usage (Extreme Battery Saver): up to 72 hrs
CELLULAR Samsung Galaxy S21 Ultra 5G Google Pixel 8
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System Android 11 Android 14
Intelligent Assistant Bixby Google Assistant
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS, Dual Band GNSS
COMMUNICATIONS Samsung Galaxy S21 Ultra 5G Google Pixel 8
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 EDGE, HSDPA, HSPA+, LTE, 5G NR FR1
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 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 30, Band 32, Band 38, Band 40, Band 41, Band 42, Band 46, Band 48, Band 66, Band 71
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 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 2300 WCS, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600
5G NR Band N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40 N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n71, n75, n76, n77, n78, n40, n25, n12, n26, n30
5G NR Frequency FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300 FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, FDD 600, SDL DL 1500+, SDL DL 1500-, TDD TD 3700, TDD TD 3500, TDD 2300, FDD 1900, n12, FDD 850, FDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac/ax IEEE 802.11a/b/g/n/ac/ax/be
Bluetooth Bluetooth 5.2 Bluetooth 5.3
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA Samsung Galaxy S21 Ultra 5G Google Pixel 8
Supported Digital Audio Standards WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 -
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 H.264 AVC, H.265 HEVC
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound Spatial audio
FEATURES Samsung Galaxy S21 Ultra 5G Google Pixel 8
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor, flicker sensor, spectral sensor
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader (under display), face recognition
Security Technology - Face Unlock
Additional Phone Features Air View, MIMO technology, Smart Select, Samsung KNOX, Smart View, Live message, Screen off memo, Bixby Vision, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, AR Doodle, PENUP, Bixby key, Samsung Knox Vault, Private Share function, Enhanced Game Booster, Air Command MIMO technology, Three microphones, Noise suppression, Fast Charging, Google Cast, dual stereo speakers, Battery Share function, Trusty (Trusted Execution Environment), Private Compute Core, Android System Intelligence, Built-in VPN powered by Google One, End-to-end security designed by Google, Tensor security core, anti-phishing, anti-malware protection, microphone toggle, camera toggle, 7 years of Security Updates, Feature Drop updates, Google AI
OTHERS Samsung Galaxy S21 Ultra 5G Google Pixel 8
Included Accessories SIM card removal tool, USB-C to USB-C cable SIM card removal tool, Quick switch adapter, USB-C to USB-C cable (1 m)
Compliant Standards IP68, HAC (Hearing Aid Compatible) IP68, HAC (Hearing Aid Compatible)
Product Recycled Content - 18 % - recycled materials
Max Depth of Water Resistance 1.5 m -
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