Skip to content
Compare

Samsung Galaxy S26 Ultra vs vivo X300 Ultra

₹5,000 apart. Here is what actually separates them.

Samsung Galaxy S26 Ultra From ₹1,54,999
vivo X300 Ultra From ₹1,59,999
The short version

Which one should you buy?

The Galaxy S26 Ultra starts ₹5,000 lower: ₹1,54,999 against ₹1,59,999 for the X300 Ultra.

  • The X300 Ultra has the bigger battery: 6,600 mAh against 5,000 mAh. It also charges faster, at 100W against 60W.
  • The X300 Ultra has the better screen on paper: smoother (144Hz against 120Hz) and brighter (4,500 nits against 2,600).
  • The Galaxy S26 Ultra is promised more software updates: 7 OS updates, against 5 OS updates for the X300 Ultra.
  • The Galaxy S26 Ultra is the lighter phone: 214 g against 232 g.
  • Only the X300 Ultra lists wireless charging, at 40W.
Which to buy

Get the Galaxy S26 Ultra for the lower price, longer software support and the lighter build. Get the X300 Ultra for the bigger battery, faster charging and the better screen.

Side by side

Every spec, lined up

Better on paper

Spec score

SpecGalaxy S26 UltraX300 Ultra
Overall 8.9 out of 10 Excellent 9.1 out of 10 Best in class (better)
Performance 10 out of 10 10 out of 10
Display 9.1 out of 10 9.7 out of 10 (better)
Rear camera 9.3 out of 10 (better) 8.4 out of 10
Front camera 6.5 out of 10 7.6 out of 10 (better)
Battery 6.9 out of 10 9.4 out of 10 (better)
Build 9.3 out of 10 (better) 7.6 out of 10
Software 10 out of 10 (better) 8.6 out of 10

Display

SpecGalaxy S26 UltraX300 Ultra
Size 6.9 inches 6.82 inches
Panel Dynamic AMOLED 2X AMOLED
Resolution 3120 x 1440 (Quad HD+) 3168 x 1440 (2K) (better)
Refresh rate 120Hz 144Hz (better)
Peak brightness 2,600 nits 4,500 nits (better)
Protection Gorilla Armor 2 (front), Gorilla Glass Victus 2 (rear) Not listed

Performance

SpecGalaxy S26 UltraX300 Ultra
Chipset Snapdragon 8 Elite Gen 5 for Galaxy Snapdragon 8 Elite Gen 5
CPU Octa-core, up to 4.74GHz Octa-core, up to 4.6GHz
RAM 12GB 16GB
Storage 256GB, 512GB 512GB
Software One UI 8.5 · 7 OS updates (better) OriginOS 6, Android 16 · 5 OS updates

Camera

SpecGalaxy S26 UltraX300 Ultra
Rear cameras 200MP main (f/1.4, OIS) + 50MP telephoto (f/2.9, 5x optical) + 50MP ultrawide (f/1.9) + 10MP telephoto (f/2.4, 3x optical) 200MP main (f/1.85, OIS) + 200MP telephoto (f/2.67, OIS) + 50MP ultrawide (f/2.0)
Front camera 12MP (f/2.2, AF) 50MP (f/2.45, AF)
Video 8K at 30fps (rear) 4K at 120fps (rear)

Battery

SpecGalaxy S26 UltraX300 Ultra
Battery 5,000 mAh 6,600 mAh (better)
Wired charging 60W 100W (better)
Wireless charging Not listed 40W

Build and connectivity

SpecGalaxy S26 UltraX300 Ultra
Network 5G (Sub6 FDD/TDD), 4G LTE 5G, 4G
SIM Dual nano SIM + eSIM Dual nano SIM
Wi-Fi and Bluetooth Wi-Fi 7, Bluetooth 6.0 Wi-Fi (2.4GHz, 5GHz, 6GHz), Bluetooth 6.0
NFC Yes Yes
Dust and water IP68 IP68 and IP69
Weight 214 g (better) 232 g
Thickness 7.9 mm (better) 8.19 mm
Colours Cobalt Violet, Black, Sky Blue, White, Pinkgold, Silver Shadow Eclipse Black, Victory Green

Availability

SpecGalaxy S26 UltraX300 Ultra
Launch in India 26 Feb 2026 6 May 2026
Status On sale On sale
Price in India

Versions and prices

Galaxy S26 Ultra
  • 12GB + 256GB₹1,54,999
  • 12GB + 512GB₹1,74,999
X300 Ultra
  • 16GB + 512GB₹1,59,999

Prices in India as we last checked them. Sales and bank offers change them often, so check before you buy.

Quick answers

Galaxy S26 Ultra vs X300 Ultra, answered

In India, the Samsung Galaxy S26 Ultra starts at ₹1,54,999 and the vivo X300 Ultra starts at ₹1,59,999.

Read moreRead less

Which is cheaper, the Galaxy S26 Ultra or the X300 Ultra?

The Galaxy S26 Ultra, by ₹5,000. Starting prices: ₹1,54,999 for the Galaxy S26 Ultra, ₹1,59,999 for the X300 Ultra. The Galaxy S26 Ultra comes in 2 versions, up to ₹1,74,999.

Which has the bigger battery, the Galaxy S26 Ultra or the X300 Ultra?

The X300 Ultra, with 6,600 mAh to 5,000 mAh. For charging, the X300 Ultra is quicker: 100W to 60W. Battery life also depends on the chip and the software, so treat these as a starting point.

Which has the better display?

On paper, the X300 Ultra's: it is smoother (144Hz to 120Hz) and brighter (4,500 to 2,600 nits). The Galaxy S26 Ultra has a 6.9-inch Dynamic AMOLED 2X at 120Hz, the X300 Ultra a 6.82-inch AMOLED at 144Hz.

Which has the better camera?

The main cameras are 200MP main (f/1.4, OIS) on the Galaxy S26 Ultra and 200MP main (f/1.85, OIS) on the X300 Ultra. A spec sheet can't show how the photos look, so read a review before you decide on the camera alone.

Which processors do they use?

The Galaxy S26 Ultra runs the Snapdragon 8 Elite Gen 5 for Galaxy, the X300 Ultra the Snapdragon 8 Elite Gen 5.

Which gets more software updates?

The Galaxy S26 Ultra. It is promised 7 OS updates; the X300 Ultra, 5 OS updates.

Which is better protected against water?

Neither: both are rated IP68. Still, no phone is fully waterproof, so keep them out of the pool.

Which is lighter?

The Galaxy S26 Ultra, at 214 g to 232 g.