SAMSUNG
SAMSUNG Galaxy S25 SM-S931U1 128 GB 12 GB RAM Silver Shadow prepaid
A 6.2" Dynamic AMOLED 2X smartphone with 12 GB RAM, 128 GB storage and Android 15
- Main Display Size6.2"
- RAM12 GB
- Storage128GB
- Sharp 6.2" Dynamic AMOLED 2X display at 2340 x 1080
- Fast octa-core processor with 4.47 GHz and 3.53 GHz cores
- 12 GB RAM for smooth multitasking
- Android 15 with Galaxy AI features
- IP68 water and dust resistance
Compact flagship phone
The Samsung Galaxy S25 SM-S931U1 ships with 128 GB storage and 12 GB RAM in a 6.2 inch Dynamic AMOLED 2X display at 2340 x 1080 resolution. It runs Android 15 on a Qualcomm SM8750-AB octa-core processor combining two 4.47 GHz cores with six 3.53 GHz cores. The Silver Shadow finish wraps an Armor Aluminum frame and Corning Gorilla Glass Victus 2 protection. IP68 water and dust resistance seals the bar-style chassis against the elements.
Thermals and battery life
The custom-made processor is optimised for battery longevity during everyday workloads such as browsing, messaging and media playback. Typical use keeps the chassis warm rather than hot, and the slim profile does not trap heat. No active cooling is present, so sustained heavy compute will throttle to protect the silicon. Power draw scales with the 5G modem and AI workloads, yet the tuned firmware targets all-day endurance on a single charge.
AI companion and durability extras
The next-evolution Galaxy AI companion interprets natural conversation to automate routine tasks without navigating menus. Press-and-talk activation streamlines voice requests for search, scheduling and device control. The IP68 rating and Victus 2 glass reduce repair risk from drops and splashes, while the aluminium frame resists bending. No bundled charger, case or earbuds are included in the prepaid package.
Highlights
- Sharp 6.2" Dynamic AMOLED 2X display at 2340 x 1080
- Fast octa-core processor with 4.47 GHz and 3.53 GHz cores
- 12 GB RAM for smooth multitasking
- Android 15 with Galaxy AI features
- IP68 water and dust resistance
Specifications
| Brand | Samsung |
|---|---|
| Main Display Size | 6.2" |
| RAM | 12 GB |
| Storage | 128GB |
Questions about this item
How do I insert the SIM into the Galaxy S25 SM-S931U1 and what step causes activation issues?
Use the eject tool on the tray along the lower edge, seat the nano-SIM with the gold contacts facing down, then power on; the step most people skip is completing the carrier’s prepaid activation portal before assuming the phone is live.
Which component of the SM-S931U1 will need replacement first and when?
The sealed 128 GB storage and 12 GB RAM are not user-replaceable; the lithium-ion battery is the only part that degrades, and Samsung’s official service can swap it once capacity falls below 80 %.
What thermal limit appears first on the Qualcomm SM8750-AB during prolonged heavy use?
The SoC hits its thermal-throttle point before the 6.2" Dynamic AMOLED 2X display or IP68 seals reach any limit, so sustained 4.47 GHz core speeds will step down to manage heat.
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