Samsung Galaxy S25 Ultra
Popular Topics
Follow these steps to get started with your device
Get startedUsing voicemail
| To switch on your voicemail: | |
| 1. Call 2905 free | |
| To switch off your voicemail: | |
| 1. Call 2915 free | |
| To change your PIN: | |
| 1. Dial 905 2. Press * (star key) 3. Press 4 4. Press 4 5. Press 1 Your default PIN is 8705. The first time you dial 905, you'll be asked to change your PIN. When prompted: 1. Enter a new 4 to 10-digit PIN 2. Press the # key For extra security, you can also set up PIN protection. This means you'll need to enter your PIN every time you go into voicemail. | |
| To turn PIN protection on or off: | |
| 1. Dial 905 2. Press * (star key) 3. Press 4 4. Press 4 5. Press 2 | |
| To listen to your messages: | |
| 1. Dial 905 If you've received any new voicemail messages, they'll be played here. | |
| To listen to your messages from a different phone: | |
| 1. Dial your own Tesco Mobile number and let it go to voicemail 2. Interrupt the greeting by pressing the * (star key) 3. Enter your PIN, followed by the # (hash key) | |
| To record your own personal greeting: | |
| 1. Dial 905 2. Press * (star key) 3. Press 3 4. Press 2 5. Press 0 to start recording 6. Press 0 to stop recording | |
| Mailbox settings: | |
| You can save up to 40 four-minute messages in your mailbox, for up to 30 days. Any messages older than 30 days are deleted. You can also set up your phone, so that it tells you when you have new voicemail. To set up voicemail alerts: 1. Dial 905 2. Press * (star key) 3. Press 4 4. Press 1 | |
| To change how long your phone rings before it goes to voicemail: | |
| 1. Enter **61*905*11* 2. Enter either 10, 20, or 30 seconds 3. Press # 4. Press call For example: if you want your phone to ring for 30 seconds before it diverts to voicemail: 1. Enter **61*905*11*30# 2. Press call | |
| To change your voicemail notification to a call: | |
| 1. Dial 905 2. Press * (star key) 3. Option 4 4. Option 2 |
Top specifications
SIM type
Dual SIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
Internal device memory
256GB/512GB/1TB
Memory card max size
N/A
Device warranty
24 months
Battery
Removable battery
No
Video playback time
Up to 31 hours
Qi2 charging
Yes - Wireless charging up to 15W
Super Fast charging
Yes - 2.0
Fast charge
Yes
Wireless charging
Yes - Fast Wireless Charging 2.0
Battery capacity
5000mAh
Wireless PowerShare
Yes
Body
Height (mm)
162.8
Width (mm)
77.6
Depth (mm)
8.2
Weight (g)
218
Water resistant
Yes - IP68
Dust resistant
Yes - IP68
SIM type
Dual SIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
Connectivity
Personal hotspot
Yes
Wi-Fi Direct
Yes
4G calling
Yes
Wi-Fi calling
Yes
USB type
Type-C
Bluetooth
Yes
Near Field Communication (NFC)
Yes
Wi-Fi (WLAN)
Yes - Wi-Fi 6E
Smartwatch compatible
Yes
Samsung DeX
Yes
Processor
CPU brand
Snapdragon 8 Elite for Galaxy
S Series’ 1st 3 nm AP
S Series’ 1st 3 nm AP
Display
Resolution
3120x1440
Brightness
Peak: 2600 nits
Touch screen
Yes
Size (inches)
6.9
Display type
QHD+ Dynamic AMOLED 2X
Refresh rate
120Hz
Network
VoLTE (4G calling in UK)
Yes
Band
Quad
Wi-Fi and 4G Calling (VoLTE)
Yes
4G
Yes
5G
Yes
Platform
Operating system
Android
Software version
One UI 7
Android version
15
Sensors
Proximity sensor
Yes
Accelerometer
Yes
Ambient light sensor
Yes
Gyroscope
Yes
Compass
Yes
Barometer
Yes
Memory
RAM
12GB
Device memory
256GB/512GB/1TB
Card slot
No
Card max size
N/A
Camera
Slow motion
Yes
Number of cameras
5
Primary camera
Quad rear-facing
HD video recording
Yes - 8K
Secondary camera
Front-facing
Log Video supported
Yes
Front camera
HD video recording
Yes
Resolution (max MP)
12
Camera type
Front camera
Number of cameras
1
Aperture
f/2.2
Field of vision (FOV)
80 degrees
Pixel size
1.12μm
Rear camera
Resolution (max MP)
Wide camera: 200
Ultra-wide camera: 50
Telephoto 1 camera: 50
Telephoto 2 camera: 10
Ultra-wide camera: 50
Telephoto 1 camera: 50
Telephoto 2 camera: 10
Number of cameras
4
Camera type
Wide camera
Ultra-wide camera
2x Telephoto cameras
Ultra-wide camera
2x Telephoto cameras
Aperture
Wide camera: f/1.7
Ultra-wide camera: f/1.9
Telephoto 1 camera: f/3.4
Telephoto 2 camera: f/2.4
Ultra-wide camera: f/1.9
Telephoto 1 camera: f/3.4
Telephoto 2 camera: f/2.4
Flash
LED
Field of vision (FOV)
Wide camera: 85 degrees
Ultra-wide camera: 120 degrees
Telephoto 1 camera: 22 degrees
Telephoto 2 camera: 36 degrees
Ultra-wide camera: 120 degrees
Telephoto 1 camera: 22 degrees
Telephoto 2 camera: 36 degrees
HD video recording
Yes - 8K
Optical Image Stabilization (OIS)
Yes - Wide and both Telephoto lens
Pixel size
Wide camera: 0.6μm
Ultra-wide camera: 0.7μm
Telephoto 1 camera: 0.7μm
Telephoto 2 camera: 1.12μm
Ultra-wide camera: 0.7μm
Telephoto 1 camera: 0.7μm
Telephoto 2 camera: 1.12μm
Slow motion
Yes
Zoom
Wide: Optical quality 2x
Ultra-wide: 4x high-res
Telephoto 1: 5x optical, Optical Quality 10x
Telephoto 2: 3x optical
Digital: up to 100x
Ultra-wide: 4x high-res
Telephoto 1: 5x optical, Optical Quality 10x
Telephoto 2: 3x optical
Digital: up to 100x
Features
Samsung Pay
Yes
Video player
Yes
Voice recording
Yes
Web browser
Yes
A-GPS
Yes
Always On
Yes
Music player
Yes
Document viewer
Yes
eSIM compatibility
Yes
Included software
Gemini
Galaxy AI
Galaxy AI
GPS
Yes
Video calling
Yes
Loudspeaker
Yes
OTG compatible
Yes
S Pen support
Yes
Security
Fingerprint sensor
Yes - Ultrasonic in-display
Samsung Knox
Yes
Facial recognition
Yes
Warranty
Device warranty
24 months
Flash
Flash type
LED
Interfaces/Ports
3.5mm headphone jack
No
Virtual assistant
Gemini and Galaxy AI
Yes
Bixby
Yes
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