OPPO Reno 16F vs Samsung Galaxy S25 Ultra

Our Verdict: The Samsung Galaxy S25 Ultra has the better camera on paper, 200MP versus 50MP, and the OPPO Reno 16F packs the bigger battery, 7000mAh against 5000mAh, which usually means longer between charges. The S25 Ultra has the stronger screen, bigger at 6.8" against 6.6" and sharper at 505 PPI, and storage goes higher on the S25 Ultra, up to 1TB against 512GB. Get the S25 Ultra if those extras are worth it to you; otherwise the Reno 16F covers the basics for less.

Buying outright, the Reno 16F starts at £477 SIM-free.

Screen
6.57" 6.8"
Display
AMOLED Dynamic LTPO AMOLED 2X
Resolution
1080 x 2372 1440 x 3120
Pixels Per Inch
397 505
Rear Camera
50 Megapixels 200 Megapixels
Front Camera
50 Megapixels 12 Megapixels
Chipset
Mediatek Dimensity 7300 Energy (4 nm) Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Battery
7,000 mAh 5,000 mAh
Storage
512GB 256GB, 512GB, 1TB
OS
Android 16 Android 15
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/6 802.11 a/b/g/n/ac/6e/7
Bluetooth
5.4, A2DP, LE, aptX HD 5.3, A2DP, LE
Dimensions
158.2 x 74.5 x 8.4 mm 162.8 x 77.6 x 8.2 mm
Weight
195 grams 219 grams
Water Resistance
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 mi IP68 - Dust and water resistant over 1.5 meter and 30 minutes
Contracts
- £33.79/mo (£29.00 upfront)
SIM-free
£477.00 £569.99

Prices updated 27 July 2026

OPPO Reno 16F OPPO Reno 16F Samsung Galaxy S25 Ultra Samsung Galaxy S25 Ultra
Screen 6.57" 6.8"
Display AMOLED Dynamic LTPO AMOLED 2X
Resolution 1080 x 2372 1440 x 3120
Pixels Per Inch 397 505
Rear Camera 50 Megapixels 200 Megapixels
Front Camera 50 Megapixels 12 Megapixels
Chipset Mediatek Dimensity 7300 Energy (4 nm) Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Battery 7,000 mAh 5,000 mAh
Storage 512GB 256GB, 512GB, 1TB
OS Android 16 Android 15
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/6 802.11 a/b/g/n/ac/6e/7
Bluetooth 5.4, A2DP, LE, aptX HD 5.3, A2DP, LE
Dimensions 158.2 x 74.5 x 8.4 mm 162.8 x 77.6 x 8.2 mm
Weight 195 grams 219 grams
Water Resistance IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 mi IP68 - Dust and water resistant over 1.5 meter and 30 minutes
Contracts - £33.79/mo
£29.00 upfront
SIM-free £477.00 £569.99
Prices updated 27 July 2026
Deals Deals

Cheapest Deals

OPPO Reno 16F
OPPO Reno 16F

512GB

Purple Black

From £479

Use code: CASH2 (£2)

Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra

24 Months

256GB

Titanium Black

Refurbished

10GB

Data

£33.79 per month, £29 upfront.

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Frequently Asked Questions

Which has the better screen, the OPPO Reno 16F or Samsung Galaxy S25 Ultra?

The Samsung Galaxy S25 Ultra has the bigger screen at 6.8" compared to the OPPO Reno 16F's 6.6", the Samsung Galaxy S25 Ultra has the sharper display at 505 pixels per inch versus 397, and the OPPO Reno 16F uses a AMOLED panel while the Samsung Galaxy S25 Ultra has a Dynamic LTPO AMOLED 2X.

Which has the better camera, the OPPO Reno 16F or Samsung Galaxy S25 Ultra?

The OPPO Reno 16F features a 50 Megapixels rear camera, while the Samsung Galaxy S25 Ultra has a 200 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

Which is cheaper to buy SIM-free, the OPPO Reno 16F or Samsung Galaxy S25 Ultra?

The OPPO Reno 16F is cheaper SIM-free, starting from £477.00.

What storage options are available for the OPPO Reno 16F and Samsung Galaxy S25 Ultra?

The OPPO Reno 16F is available in 512GB, while the Samsung Galaxy S25 Ultra comes in 256GB, 512GB, 1TB.

What processors do the OPPO Reno 16F and Samsung Galaxy S25 Ultra use?

The OPPO Reno 16F is powered by the Mediatek Dimensity 7300 Energy (4 nm), while the Samsung Galaxy S25 Ultra uses the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).

Which is easier to carry and hold, the OPPO Reno 16F or Samsung Galaxy S25 Ultra?

The OPPO Reno 16F is the more portable of the two: it's 24g lighter at 195 grams, it's also the more compact phone at 158.2 x 74.5 x 8.4 mm.

Which is more water resistant, the OPPO Reno 16F or Samsung Galaxy S25 Ultra?

The OPPO Reno 16F is rated IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 mi, while the Samsung Galaxy S25 Ultra is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes.

What operating system do the OPPO Reno 16F and Samsung Galaxy S25 Ultra run?

The OPPO Reno 16F runs Android 16 and the Samsung Galaxy S25 Ultra 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.