Samsung Galaxy S20 Ultra 5G vs Samsung Galaxy S26 Ultra

Our Verdict: Look first at the hardware and Samsung Galaxy S26 Ultra stands out for a higher-resolution 200MP rear camera, storage up to 1TB and the higher 4.4/5 expert rating. For buying upfront, Samsung Galaxy S20 Ultra 5G is listed at £269.99 next to Samsung Galaxy S26 Ultra's £899. Samsung Galaxy S26 Ultra is the feature-first choice, but Samsung Galaxy S20 Ultra 5G is easier to justify if price is the deciding factor.
Expert Rating
3.9
22 reviews
4.4
12 reviews
Screen
6.9" 6.9"
Display
Dynamic AMOLED capacitive touchscreen Dynamic LTPO AMOLED 2X
Resolution
1440 x 3200 1440 x 3120
Pixels Per Inch
509 498
Rear Camera
108 Megapixels 200 Megapixels
Front Camera
40 Megapixels 12 Megapixels
Chipset
Exynos 990 Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Battery
5,000 mAh 5,000 mAh
Storage
128GB, 512GB 256GB, 512GB, 1TB
OS
Android Android
SIM Type
Nano SIM nano-SIM and e-SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/ax 802.11 a/b/g/n/ac/6e/7
Bluetooth
5.0 with A2DP, LE, apt-X 5.4, A2DP, LE
Dimensions
167 x 76 x 8.8 mm 163.6 x 78.1 x 7.9 mm
Weight
221 grams 214 grams
Water Resistance
IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts
- £16.00/mo (£545.00 upfront)
SIM-free
- £899.00

Prices updated 27 July 2026

Samsung Galaxy S20 Ultra 5G Samsung Galaxy S20 Ultra 5G Samsung Galaxy S26 Ultra Samsung Galaxy S26 Ultra
Expert Rating 3.9
22 reviews
4.4
12 reviews
Screen 6.9" 6.9"
Display Dynamic AMOLED capacitive touchscreen Dynamic LTPO AMOLED 2X
Resolution 1440 x 3200 1440 x 3120
Pixels Per Inch 509 498
Rear Camera 108 Megapixels 200 Megapixels
Front Camera 40 Megapixels 12 Megapixels
Chipset Exynos 990 Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Battery 5,000 mAh 5,000 mAh
Storage 128GB, 512GB 256GB, 512GB, 1TB
OS Android Android
SIM Type Nano SIM nano-SIM and e-SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/ax 802.11 a/b/g/n/ac/6e/7
Bluetooth 5.0 with A2DP, LE, apt-X 5.4, A2DP, LE
Dimensions 167 x 76 x 8.8 mm 163.6 x 78.1 x 7.9 mm
Weight 221 grams 214 grams
Water Resistance IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts - £16.00/mo
£545.00 upfront
SIM-free - £899.00
Prices updated 27 July 2026
Deals Deals

Cheapest Deals

Samsung Galaxy S26 Ultra
Samsung Galaxy S26 Ultra

24 Months

256GB

White

300GB

Data

Unlimited

Unlimited

£16 per month, £545 upfront.

Use code: 30JNOFF (£30)

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Frequently Asked Questions

Which has the better screen, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy S26 Ultra?

Both phones have a similar screen size at around 6.9", the Samsung Galaxy S20 Ultra 5G has the sharper display at 509 pixels per inch versus 498, and the Samsung Galaxy S20 Ultra 5G uses a Dynamic AMOLED capacitive touchscreen panel while the Samsung Galaxy S26 Ultra has a Dynamic LTPO AMOLED 2X.

Which has the better camera, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy S26 Ultra?

The Samsung Galaxy S20 Ultra 5G features a 108 Megapixels rear camera, while the Samsung Galaxy S26 Ultra has a 200 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

What storage options are available for the Samsung Galaxy S20 Ultra 5G and Samsung Galaxy S26 Ultra?

The Samsung Galaxy S20 Ultra 5G is available in 128GB, 512GB, while the Samsung Galaxy S26 Ultra comes in 256GB, 512GB, 1TB.

What processors do the Samsung Galaxy S20 Ultra 5G and Samsung Galaxy S26 Ultra use?

The Samsung Galaxy S20 Ultra 5G is powered by the Exynos 990, while the Samsung Galaxy S26 Ultra uses the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm).

Which is easier to carry and hold, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy S26 Ultra?

It's a trade-off: the Samsung Galaxy S26 Ultra is lighter but the Samsung Galaxy S20 Ultra 5G is more compact. It's 7g lighter at 214 grams, though the Samsung Galaxy S20 Ultra 5G is actually the more compact phone at 167 x 76 x 8.8 mm, the Samsung Galaxy S26 Ultra is slimmer at 7.9mm thick.

Which is more water resistant, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy S26 Ultra?

The Samsung Galaxy S20 Ultra 5G is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes, while the Samsung Galaxy S26 Ultra is rated IP68 dust tight and water resistant (immersible up to 1.5m for 30 min).

What operating system do the Samsung Galaxy S20 Ultra 5G and Samsung Galaxy S26 Ultra run?

Both phones run Android.