Motorola Signature vs Samsung Galaxy S25

Our Verdict: The Motorola Signature has the bigger battery of the two, 5200mAh against 4000mAh, which usually means longer between charges, and the Motorola Signature has the stronger screen, bigger at 6.8" against 6.2" and sharper at 449 PPI. The Samsung Galaxy S25 is the lighter phone at 162g against 186g. Get the Motorola Signature if those extras are worth it to you; otherwise the Samsung Galaxy S25 covers the basics for less.

The Samsung Galaxy S25 is the cheaper one to own: around £593 over a typical contract, £228 less than the Motorola Signature.

Expert Rating
4.1
10 reviews
4.1
11 reviews
Screen
6.8" 6.2"
Display
LTPO AMOLED Dynamic LTPO AMOLED 2X
Resolution
1264 x 2780 1080 x 2340
Pixels Per Inch
449 416
Rear Camera
50 Megapixels 50 Megapixels
Front Camera
50 Megapixels 12 Megapixels
Chipset
Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm) Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Battery
5,200 mAh 4,000 mAh
Storage
512GB 128GB, 256GB, 512GB
OS
Android 16 Android 15
SIM Type
nano-SIM and e-SIM nano-SIM and e-SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/6/7 802.11 a/b/g/n/ac/6e
Bluetooth
6.0, A2DP, LE 5.4, A2DP, LE
Dimensions
162.1 x 76.4 x 7 mm 146.9 x 70.4 x 7.2 mm
Weight
186 grams 162 grams
Water Resistance
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min IP68 - Dust and water resistant over 1.5 meter and 30 minutes
Contracts
£19.99/mo (£319.00 upfront) £22.00/mo (£20.00 upfront)
SIM-free
£897.00 £439.99

Prices updated 25 July 2026

Motorola Signature Motorola Signature Samsung Galaxy S25 Samsung Galaxy S25
Expert Rating 4.1
10 reviews
4.1
11 reviews
Screen 6.8" 6.2"
Display LTPO AMOLED Dynamic LTPO AMOLED 2X
Resolution 1264 x 2780 1080 x 2340
Pixels Per Inch 449 416
Rear Camera 50 Megapixels 50 Megapixels
Front Camera 50 Megapixels 12 Megapixels
Chipset Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm) Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Battery 5,200 mAh 4,000 mAh
Storage 512GB 128GB, 256GB, 512GB
OS Android 16 Android 15
SIM Type nano-SIM and e-SIM nano-SIM and e-SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/6/7 802.11 a/b/g/n/ac/6e
Bluetooth 6.0, A2DP, LE 5.4, A2DP, LE
Dimensions 162.1 x 76.4 x 7 mm 146.9 x 70.4 x 7.2 mm
Weight 186 grams 162 grams
Water Resistance IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min IP68 - Dust and water resistant over 1.5 meter and 30 minutes
Contracts £19.99/mo
£319.00 upfront
£22.00/mo
£20.00 upfront
SIM-free £897.00 £439.99
Prices updated 25 July 2026
Deals Deals

Cheapest Deals

Motorola Signature
Motorola Signature

24 Months

512GB

Carbon Black

200GB

Data

£19.99 per month, £319 upfront.

Use code: SAVING10 (£10)

Samsung Galaxy S25
Samsung Galaxy S25

24 Months

128GB

Navy

Refurbished

1GB

Data

£22 per month, £20 upfront.

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Frequently Asked Questions

Is the Motorola Signature or Samsung Galaxy S25 cheaper on contract?

Based on total cost of ownership, the Samsung Galaxy S25 is cheaper on contract at £593.00 over the life of the deal from £22.00 per month with £20.00 upfront.

Which has the better screen, the Motorola Signature or Samsung Galaxy S25?

The Motorola Signature has the bigger screen at 6.8" compared to the Samsung Galaxy S25's 6.2", the Motorola Signature has the sharper display at 449 pixels per inch versus 416, and the Motorola Signature uses a LTPO AMOLED panel while the Samsung Galaxy S25 has a Dynamic LTPO AMOLED 2X.

Which has the better camera, the Motorola Signature or Samsung Galaxy S25?

The Motorola Signature features a 50 Megapixels rear camera, while the Samsung Galaxy S25 has a 50 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

Which is cheaper to buy SIM-free, the Motorola Signature or Samsung Galaxy S25?

The Samsung Galaxy S25 is cheaper SIM-free, starting from £439.99.

What storage options are available for the Motorola Signature and Samsung Galaxy S25?

The Motorola Signature is available in 512GB, while the Samsung Galaxy S25 comes in 128GB, 256GB, 512GB.

What processors do the Motorola Signature and Samsung Galaxy S25 use?

The Motorola Signature is powered by the Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm), while the Samsung Galaxy S25 uses the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).

Which is easier to carry and hold, the Motorola Signature or Samsung Galaxy S25?

The Samsung Galaxy S25 is the more portable of the two: it's 24g lighter at 162 grams, it's also the more compact phone at 146.9 x 70.4 x 7.2 mm.

Which is more water resistant, the Motorola Signature or Samsung Galaxy S25?

The Motorola Signature is rated IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min, while the Samsung Galaxy S25 is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes.

What operating system do the Motorola Signature and Samsung Galaxy S25 run?

The Motorola Signature runs Android 16 and the Samsung Galaxy S25 runs Android 15. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.