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Apple Watch Series 10
Apple Apple Watch Series 10
1.4
Price TBA
View Details
Samsung Galaxy S25 Ultra
Samsung Samsung Galaxy S25 Ultra
256GB · 12GB RAM
4.1
From $1,299
View Details
★ Our Pick

Our Verdict

Analysis

Samsung Galaxy S25 Ultra has the bigger display.

Overall Winner
Samsung Galaxy S25 Ultra
Display Winner
Samsung Galaxy S25 Ultra
Performance Winner
Tie
Camera Winner
Tie
Battery Winner
Tie
Value Winner
Tie

Specifications Comparison

Feature Apple Watch Series 10 Samsung Galaxy S25 Ultra
Display size (in) 1.96 6.90
Charging (W) 80 45
Weight (g) 34 218
Thickness (mm) 9.70 8.20
Chipset Apple S10 Snapdragon 8 Elite
OS watchOS 11, upgradable to watchOS 26.4 Android 15

Pros & Cons

Apple Watch Series 10

Samsung Galaxy S25 Ultra

  • Brilliant display
  • Versatile camera system
  • Long update commitment
  • Productivity features
  • Premium pricing
  • Bulky design
  • Slow charging vs Chinese rivals

Every Spec, Side by Side

Specification
Apple
Apple Watch Series 10
Samsung
Samsung Galaxy S25 Ultra
Battery 3 specs
Type
Li-Ion 327 mAh
Li-Ion 5000 mAh
Charging
Wireless, 0-80% in 30 min
45W wired
Capacity
5000 mAh
Body 5 specs
Dimensions
46 x 39 x 9.7 mm (1.81 x 1.54 x 0.38 in)
162.8 x 77.6 x 8.2 mm
Weight
34.4 g (42mm), 41.7 g (46mm) (1.48 oz)
218 g
Build
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
SIM
eSIM
· 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
 
IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models) Depth gauge to 6m
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus
Camera 1 spec
 
No
Connectivity 7 specs
WLAN
Wi-Fi 802.11 b/g/n, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
5.4, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, QZSS, BDS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
Radio
No
No
USB
No
USB Type-C 3.2, DisplayPort 1.2, OTG
5G
Yes
Display 5 specs
Type
Retina LTPO3 OLED, 2000 nits (peak)
Dynamic AMOLED 2X
Size
1.96 inches
6.9 inches
Resolution
496 x 416 pixels (~330 ppi density)
1440 x 3120 pixels
Protection
Sapphire crystal glass
Corning Gorilla Armor 2, Mohs level 6
 
Wide-angle OLED
DX anti-reflective coating
Features 2 specs
Sensors
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
 
Temperature sensing (0.01˚ accuracy) Ultra Wideband (UWB) support (gen2 chip) Media playback
Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
Launch 2 specs
Announced
2024, September 09
2025, January 22
Status
Available. Released 2024, September 20
Available. Released 2025, February 03
Memory 5 specs
Card slot
No
No
Internal
64GB
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
 
UFS 4.0
RAM
12GB
Storage
256GB
Misc 5 specs
Colors
Slate, Gold, Natural
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Models
A3001, A3002, A3003, A3206
SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
SAR
1.08 W/kg (head)    
1.26 W/kg (head)     0.64 W/kg (body)    
SAR EU
0.26 W/kg (head)     0.83 W/kg (body)    
1.25 W/kg (head)     1.42 W/kg (body)    
Price
€ 489.00
$ 806.08 / C$ 1,149.00 / £ 689.99 / € 840.00 / ₹ 99,990
Network 7 specs
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
 
1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
4G bands
1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
Speed
HSPA, LTE
HSPA, LTE (CA), 5G
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Platform 4 specs
OS
watchOS 11, upgradable to watchOS 26.4
Android 15
Chipset
Apple S10
Snapdragon 8 Elite
CPU
Dual-core
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
PowerVR
Adreno 830 (1200 MHz)
Sound 3 specs
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
No
No
 
High-bitrate audio support
Eu Label 4 specs
Energy
Class B
Battery
44:54h endurance, 2000 cycles
Free fall
Class A (270 falls)
Repairability
Class C
Main Camera 3 specs
Features
Laser AF, Best Face, LED flash, auto-HDR, panorama
Video
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Quad
200 MP + 50 MP + 50 MP + 10 MP
Our Tests 4 specs
Performance
AnTuTu: 2207809 (v10) GeekBench: 9846 (v6) 3DMark: 6687 (Wild Life Extreme)
Display
1417 nits max brightness (measured)
Loudspeaker
-24.6 LUFS (Very good)
Battery
Active use score 14:49h
Selfie Camera 3 specs
Features
HDR, HDR10+
Video
4K@30/60fps, 1080p@30fps
Single
12 MP

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Common Questions

Which phone is the best in this comparison?

Samsung Galaxy S25 Ultra has the bigger display.

How are the comparison winners decided?

We compare measurable specs (display size, battery capacity, RAM, charging, weight) and price (USD). When two phones tie or data is missing we mark the category "Depends".

Which is more affordable?

The cheaper option is shown as the value winner above. Prices are USD and may vary by region or retailer.