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Comparing
Samsung Galaxy S26 Ultra
Samsung Galaxy Watch3
2 of 3 devices
The best value in a row is marked Best
Overview
5
Brand
Samsung
Samsung
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Versions
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SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only)
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Announced
2026, February 25
2020, August 05
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Released
2026, March 06
2020, August 06
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Availability
Available
Available
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5G
Network
6
Technologyi
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE
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2G Bandsi
GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
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3G Bandsi
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO
HSDPA 850 / 900 / 2100
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4G Bandsi
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked
1, 3, 5, 7, 8, 20
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5G Bandsi
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
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Speedi
HSPA, LTE (CA), 5G
HSPA, LTE
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Body
6
Dimensions
163.6 x 78.1 x 7.9 mm (6.44 x 3.07 x 0.31 in)
45mm: 45 x 46.2 x 11.1 mm 41mm: 41 x 42.5 x 11.3 mm
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Weighti
214 g (7.55 oz)
53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best
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Buildi
Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), aluminum frame (Armor Aluminum 2) Stylus Feature: Passive EMR input only (No Bluetooth / Air Actions)
Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel
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Stylus
Yes, S Pen (built in, no Bluetooth/Air Actions)
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SIMi
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT Nano-SIM + eSIM + eSIM (max 2 at a time) - USA Nano-SIM + Nano-SIM - CN
eSIM (LTE models)
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Protection / IP Ratingi
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor Aluminum 2
IP68 dust/water resistant, 5ATM MIL-STD-810G compliant
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Display
8
Display Typei
Dynamic LTPO AMOLED 2X
Super AMOLED
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Display Sizei
6.9 inches, 115.9 cm2 (~90.7% screen-to-body ratio) Best
1.4 inches
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Resolutioni
1440 x 3120 pixels, 19.5:9 ratio
360 x 360 pixels
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Pixel Densityi
~500 ppi Best
~364 ppi
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Refresh Ratei
120Hz Best
60Hz
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Peak Brightnessi
2600 nits (peak)
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Protectioni
Corning Gorilla Armor 2 DX anti-reflective coating Privacy Display
Corning Gorilla Glass DX
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Display Features
HDR10+
Always-On-Display
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Platform
7
Operating Systemi
Android
Tizen
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OS Version
16
5.5
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Update Supporti
Upgradable to Android 17; up to 7 major OS updates
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User Interface
One UI 8.5, upgradable to One UI 8.5
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Chipseti
Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 for Galaxy (3 nm)
Exynos 9110 (10 nm)
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CPUi
Octa-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Dual-core 1.15 GHz Cortex-A53
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GPUi
Adreno 840 (1.3GHz)
Mali-T720
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Memory
4
RAM Optionsi
12GB, 16GB
1GB
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Storage Optionsi
256GB / 12GB RAM 512GB / 12GB RAM 1TB / 16GB RAM
4GB / 1GB RAM 8GB / 1GB RAM
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Storage Typei
UFS 4.X
eMMC
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Card Sloti
No
No
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Main Camera
4
Cameras
Quad camera
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Modulesi
200 MP, f/1.4, 23mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.9, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video
No Camera
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Features
Laser AF, Best Face, Horizon Lock, LED flash, auto-HDR, panorama
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Videoi
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
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Selfie Camera
4
Cameras
Single camera
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Modulesi
12 MP, f/2.2, 23mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
No Camera
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Features
HDR, HDR10+
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Videoi
4K@30/60fps, 1080p@30fps
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Sound
3
Loudspeaker
Yes, with stereo speakers
Yes
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Audio Jacki
No
No
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Audio Codeci
High-bitrate audio support
Not Available
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Connectivity & Ports
6
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
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Bluetoothi
6.0, A2DP, LE
5.0, A2DP, LE
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GPS / Positioningi
GPS, GLONASS, BDS, GALILEO, QZSS
GPS, GLONASS, GALILEO, BDS
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NFCi
Yes
Yes
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Radio
No
No
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USBi
USB Type-C 3.2, DisplayPort 1.2, OTG
No
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Features & Security
4
Fingerprinti
Yes, (under display, ultrasonic)
No
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Face Unlock
Yes
No
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Sensorsi
Accelerometer, gyro, proximity, compass, barometer
Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG)
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Other Features
Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
ECG certified Blood pressure monitor Compatible with standard 22mm (45mm) / 20mm (41mm) straps Sizes: 41mm, 45mm; Bluetooth and LTE versions
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Battery
5
Battery Typei
Li-Ion
Li-Ion
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Battery Capacityi
5000 mAh Best
340 mAh (45mm) 247 mAh (41mm)
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Wired Chargingi
60W wired, PD3.0, 75% in 30 min
N/A
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Wireless Chargingi
25W wireless (Qi2.2)
Wireless (WPC-based)
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Reverse Wireless Chargingi
4.5W reverse wireless
N/A
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Miscellaneous
4
Colours
Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold
Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium
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Models
SM-S948B, SM-S948B/DS, SM-S948U, SM-S948U1, SM-S948W, SM-S948N, SM-S9480, SM-S948E, SM-S948E/DS
SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U
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SARi
1.09 W/kg (head) 1.19 W/kg (body)
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SAR EUi
1.28 W/kg (head) 1.35 W/kg (body)
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