The Galaxy S26 is the smallest model in the series: a 6.3-inch 1–120 Hz AMOLED display, three rear cameras, 12 GB of RAM and Wi-Fi 7. In Europe and most markets it uses the Exynos 2600. Independent tests show longer battery life than the S25, but a clear performance drop under sustained load and slower charging than rivals.
SM-S942B/DS (Exynos 2600) · Black, 12 GB / 256 GB (SM-S942BZKGEUB)
| Specification | Value |
|---|---|
| Announcement | February 25, 2026 (pre-orders opened the same day) |
| Model code | SM-S942B/DS (SM-S942BZKGEUB; Black, 12 GB / 256 GB) |
| Display | 6.3-inch Dynamic AMOLED 2X (6.1 inches accounting for rounded corners); 2340 × 1080 (FHD+) |
| Refresh rate | 1–120 Hz adaptive |
| Peak brightness | 2,600 nits |
| Cover glass and frame | Corning Gorilla Glass Victus 2 front and back; Armor Aluminum frame |
| Processor | Samsung Exynos 2600; 10 cores (3.8 / 3.26 / 2.76 GHz) |
| Graphics | Samsung Xclipse 960 |
| Cooling | Redesigned vapour chamber with a tailored thermal interface material |
| Memory | 12 GB RAM |
| Storage | 256 GB (a 512 GB option also exists); no card slot |
| Main camera | 50 MP wide, f/1.8; autofocus and OIS |
| Ultrawide camera | 12 MP, f/2.2 |
| Telephoto camera | 10 MP, f/2.4; 3x optical zoom |
| Zoom | 3x optical; 2x optical-quality via the main sensor; up to 30x digital |
| Front camera | 12 MP, f/2.2; autofocus |
| Video | Up to 8K 30 fps recording; FHD 240 fps slow motion |
| Battery | 4,300 mAh (typical); 4,175 mAh rated; non-removable |
| Wired charging | 25 W; up to 55% in about 30 minutes |
| Wireless charging | Fast Wireless Charging 2.0 (WPC compatible); Wireless PowerShare |
| Wi-Fi | Wi-Fi 7 (802.11be); 2.4 + 5 + 6 GHz; Wi-Fi Direct |
| Bluetooth | Bluetooth 5.4 |
| USB | USB Type-C, USB 3.2 Gen 1 |
| SIM | Dual SIM: nano-SIM + eSIM |
| Cellular | 5G Sub-6, 4G LTE, 3G, 2G |
| Location | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Sensors | Accelerometer, barometer, fingerprint, gyro, geomagnetic, Hall, light and proximity sensors |
| Desktop mode | Samsung DeX supported |
| Dimensions | 149.6 × 71.7 × 7.2 mm |
| Weight | 167 g |
| Durability | IP68; up to 1.5 m of fresh water for up to 30 minutes (lab test) |
| Software | Ships with Android 16 / One UI 8.5 |
| Security updates | Until February 28, 2033 |
| Colour options | Cobalt Violet, Sky Blue, Black, White; Samsung.com-only Silver Shadow and Pink Gold; this entry is Black |
Samsung presents the S26 as its third-generation AI phone with a more intuitive and proactive Galaxy AI, says the redesigned vapour chamber improves heat dissipation by up to 29%, and promises seven years of security updates. Samsung Newsroom
In GSMArena's measurements the display hit 751 nits manually and about 1,383 nits in auto brightness on a 75% white area, and 2,552 nits on a 10% patch. It drops to 1 Hz when idle. HDR tops out at HDR10+; there is no Dolby Vision.
GSMArena: Samsung Galaxy S26 review, lab testsGSMArena's Active Use battery score is 15 hours 20 minutes. On 25 W it measured 34% in 15 minutes, 62% in 30 minutes and a full charge in 1 hour 4 minutes; the team found charging faster than the S25 but slower than most rivals. The phone is Qi2 compliant at 15 W but has no built-in magnets.
GSMArena: Samsung Galaxy S26 review, lab testsIn GSMArena's sustained-load tests performance dropped about 40% in the CPU stress test and more than 50% in the GPU stress test. The team found the Exynos 2600 behind the Snapdragon version, especially in single-core CPU and graphics; results were close to the S25 and slightly below the S26+.
GSMArena: Samsung Galaxy S26 review, performanceIn an Android Addicts test reported by GSMArena, a European (Exynos 2600) and a US (Snapdragon) S26 were drained side by side on the same network. The Exynos unit shut down after 6 hours 48 minutes, the Snapdragon unit ran 2 hours 38 minutes longer, and the Exynos unit could not finish a 30-minute 4K30 recording because of heat.
GSMArena: Exynos 2600-equipped Galaxy S26 disappoints in battery testHeat comes up repeatedly in owner reviews on Samsung UK: FaithM (August 2026) says the battery does not last the day and the phone warms up even off the charger, and Araz Golders (July 2026) says the front heats up and the replacement unit did too. Taha says the Minecraft heating happened on One UI 8.5 and went away on One UI 9.0.
Samsung UK: Galaxy S26 customer reviewsDory71 (April 2026, Black SM-S942BZKGEUB) reports software problems including screen flicker, app crashes and the fingerprint reader failing to recognise them. Sevkk0 writes that the phone feels very similar to the S25.
Samsung UK: Galaxy S26 customer reviewsMost of the short reviews syndicated from Argos are positive: Chekee16 likes the battery, camera and speed compared with their old phone; hristoff praises the smoothness, display and battery; Hafi finds the size and features better than the S25.
Samsung UK: Galaxy S26 customer reviews