This long-form technical review compares Samsung Galaxy S26 Ultra, Samsung Galaxy S25 Ultra and Samsung Galaxy S24 Ultra .
Following comparision of individual specification i.e design, displays, cameras, hardware, battery and benchmark values make it realized that how new mobiles models are introduced with some upgrades.
📱 Design & Display
| Model | Display | Special Features |
|---|---|---|
| Samsung Galaxy S26 Ultra | 174.9mm (6.9″) — Dynamic AMOLED 2X | Privacy Display, 16M, 120Hz, 3120 x 1440 (Quad HD+) |
| Samsung Galaxy S25 Ultra | 6.9 Inches — Dynamic AMOLED 2X | 120Hz, HDR10+, 2600 nits (peak), Always-on display; Corning Gorilla Armor 2, Mohs level 6 |
| Samsung Galaxy S24 Ultra | 6.8 Inches — Dynamic LTPO AMOLED 2X Capacitive Touchscreen, Multitouch | Always-on display, 120Hz, HDR10+, 2600 nits (peak); Corning Gorilla Glass Armor |
Analysis: All models listed fall into a similar 6.5–6.9″ class as shown in specifications, which places them in the same mainstream phablet category.
Models that include refresh-rate notes (for example, 90Hz or 120Hz) prioritize smoother UI motion and scrolling fluidity when paired with a capable GPU.
Entries that list screen protection or IP ratings indicate a durability advantage for outdoor usage and accidental exposure to water/splashes. specifications do not provide color calibration or HDR measurements for all models, so perceived vibrancy and contrast require hands-on verification.
📸 Camera Comparison
| Model | Rear Camera (primary) | Front Camera | Video |
|---|---|---|---|
| Samsung Galaxy S26 Ultra | 200.0 MP + 50.0 MP + 50.0 MP + 10.0 MP | 12.0 MP | UHD 8K (7680 x 4320) @30fps, 240fps @FHD, 120fps @FHD, 120fps @UHD |
| Samsung Galaxy S25 Ultra | 200.0 MP + 50.0 MP + 50.0 MP + 10.0 MP, | 12 MP | UHD 8K (7680 x 4320) @30fps |
| Samsung Galaxy S24 Ultra | Quad Camera: 200 MP, f/1.7, 24mm (wide), 1/1.3″, multi-directional PDAF, Laser AF, OIS + 50 MP, f/3.4, 111mm (periscope telephoto), PDAF, OIS, 5x optical zoom + 10 MP, f/2.4, 67mm (telephoto), 1/3.52″, Dual Pixel PDAF, OIS, 3x optical zoom + 12 MP, f/2.2, 13mm, (ultrawide), 1/2.55″, Dual Pixel PDAF, Super Steady video, LED Flash | 12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF, Dual video call, Auto-HDR, HDR10+, Video (4K@30/60fps, 1080p@30fps) |
Analysis: Galaxy S26 Ultra lists its primary camera as 200.0 MP + 50.0 MP + 50.0 MP + 10.0 MP.
Samsung Galaxy S25 Ultra lists its primary camera as 200.0 MP + 50.0 MP + 50.0 MP + 10.0 MP.
Samsung Galaxy S24 Ultra lists its primary camera as Quad Camera: 200 MP + 50 MP+ 10 MP
Higher stated pixel counts or PDAF suggest potential for better detail capture on paper, but sensor size and processing strongly influence final image quality. Several models include explicit video capability fields (frame rates or resolutions), which informs expected recording capability. Because hardware and feature claims only, practical imaging results (noise, dynamic range, stabilization) must be confirmed via real-world testing.
⚡ Performance & Hardware
| Model | Chipset | CPU / GPU | RAM | Benchmark |
|---|---|---|---|---|
Samsung Galaxy S26 Ultra | Snapdragon® 8 Elite Gen 5 processor | Octa-Core (4.74GHz, 3.6GHz) / Adreno 840 & NPU for AI Processing | 12 GB | ~4,216,428 (v11) • ~3,840 / ~12,300 |
| Samsung Galaxy S25 Ultra | Snapdragon 8 Elite (3 nm) | Octa-core 4.47GHz, 3.5GHz / Adreno 830 | 12 GB | 3,150,000 • 3,450 / 12,500 |
| Samsung Galaxy S24 Ultra | Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) | Octa-core (1 x 3.39GHz Cortex-X4 + 3×3.1GHz Cortex-A720 + 2 x 2.9GHz Cortex-A720 + 2 x 2.2GHz Cortex-A520) / Adreno 750 (1 GHz) | 12 GB | 2052015 • 2193 / 7304 |
Analysis: The chipset dataset, Galaxy S26 Ultra 512 shows the highest reported Antutu figure (~4,216,428 (v11) as listed), which on paper indicates greater CPU/GPU throughput. Chipset family (e.g., Helio, Snapdragon) help place devices into performance tiers and hint at GPU capability for gaming or high-refresh displays. Benchmark results are reproduced verbatim and are not independently validated here; thermals, sustained performance and real-world frame rates require hands-on profiling.
🔋 Battery & Charging
| Model | Battery | Charging |
|---|---|---|
| Samsung Galaxy S26 Ultra | 5000 mAh | Super Fast Charging 3.0, 60W & 25W Charging 75% in around 30 minutes |
| Samsung Galaxy S25 Ultra | 5000 mAh | 45W wired, PD3.0, 65% in 30 min |
| Samsung Galaxy S24 Ultra | 5000 mAh | Fast battery 45W wired, PD3.0, 65% in 30 min (advertised), 15W wireless (Qi/PMA), 4.5W reverse wireless |
Analysis: As mentioned above, Galaxy S26 Ultra 512 lists the largest battery capacity (5000 mAh), which typically translates into longer on-paper endurance if software power management is comparable.
Where charging wattage is listed (for example, 18W/33W/45W), that materially affects recharge speed and user convenience. The sepcificaitons do not measure charging efficiency or heat; real charging times and endurance should be verified with battery tests.
💾 Storage & Memory
| Model | Storage | RAM |
|---|---|---|
| Samsung Galaxy S26 Ultra | 512 (UFS 4.X) | 12 GB |
| Samsung Galaxy S25 Ultra | 512 GB (UFS 4.0) | 12 GB |
| Samsung Galaxy S24 Ultra | 512GB Built-in (UFS 4.0) | 12 GB |
Analysis: Storage and RAM variants; models listing UFS vs eMMC types indicate potential differences in sustained IO and app load responsiveness. Expandable storage support (microSD) where listed provides added flexibility for users with high media needs.
🌐 Connectivity & Features
- Galaxy S26 Ultra 512: WLAN: 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM; BLUETOOTH: Bluetooth v6.0; NFC: Yes; USB: USB 3.2 Gen 1; SENSORS: Under display, ultrasonic; SIM: Nano-SIM (4FF), Embedded-SIM
- Samsung Galaxy S25 Ultra: WLAN: Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct; BLUETOOTH: Bluetooth v5.4; NFC: Yes; USB: USB 3.2 Gen 1; SENSORS: Fingerprint (under display, ultrasonic),Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor; SIM: Dual-SIM, SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM
- Samsung Galaxy S24 Ultra 512GB: WLAN: Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct; BLUETOOTH: v5.3 with A2DP, LE; NFC: Yes; USB: USB Type-C 3.2, DisplayPort 1.2, OTG; SENSORS: Accelerometer, Barometer, Compass, Fingerprint (under display, ultrasonic), Gyro, Proximity; SIM: Nano-SIM + eSIM or Dual SIM (2 Nano-SIMs + eSIM, dual stand-by)
✅ Pros ✔ & ❌ Cons ✔
- Galaxy S26 Ultra 512 — Pros ✔
- Battery: 5000 mAh.
- Benchmarks (Antutu: ~4,216,428 (v11)).
- Display: Dynamic AMOLED 2X.
- Specs should be verified in hands-on testing for imaging & battery behavior.
- Samsung Galaxy S25 Ultra — Pros ✔
- Battery: 5000 mAh.
- Benchmarks (Antutu: 3,150,000).
- Display: Dynamic AMOLED 2X.
- Specs should be verified in hands-on testing for imaging & battery behavior.
- Samsung Galaxy S24 Ultra 512GB — Pros ✔
- Battery: (Li-ion Non removable), 5000 mAh.
- Benchmarks (Antutu: 2052015).
- Display: Dynamic LTPO AMOLED 2X Capacitive Touchscreen, Multitouch.
- Specs should be verified in hands-on testing for imaging & battery behavior.
🔍 Conclusion
The above dataset and entries suggest distinct priorities across models: Galaxy S26 Ultra 512 appears focused on battery capacity according to the above details. Galaxy S26 Ultra 512 ranks highest by reported benchmarks and appears strongest on paper for performance. These observations should guide hands-on testing and final editorial recommendations.
