Samsung Galaxy A05s vs Xiaomi 15 Ultra
The Verdict
Comparing these phones reveals a stark divide between budget and flagship segments. Samsung Galaxy A05s targets users seeking basic smartphone functionality at an entry-level price point with its 6.7-inch 60Hz LCD display, Snapdragon 680 processor, and 5000 mAh battery lasting comfortably through daily use. Performance is modest but adequate for messaging, social media, and light gaming. The 50 MP main camera handles daylight shots reasonably well at f/1.8, though 1080p video recording limits content creation. Xiaomi 15 Ultra operates in an entirely different tier with the Snapdragon 8 Elite, 3200x1440 LTPO AMOLED display reaching 3200 nits brightness, and industry-leading camera hardware featuring a 1-inch sensor, 200 MP telephoto with 5x optical zoom, and 8K video capability. The 5810 mAh battery charges in minutes via 90W wired or 50W wireless charging. Build quality differs dramatically: plastic construction on the A05s versus titanium and Gorilla Glass Victus 2 on the 15 Ultra, which also includes IP68 water resistance and 5G connectivity. The 15 Ultra justifies its premium price through superior performance, photography versatility, and durability. The A05s remains valid for budget-conscious buyers accepting performance compromises.
Who Should Buy
Buy the Samsung Galaxy A05s if…
- →Extremely affordable at $159 for a Samsung smartphone
- →Large 5000 mAh battery provides two-day endurance
- →Big 6.7-inch display for media consumption
Buy the Xiaomi 15 Ultra if…
- →200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- →1-inch main sensor with Leica optics produces stunning photos
- →Titanium frame gives a premium, durable build
Category Scores
Pros & Cons
Samsung Galaxy A05s
Pros
- Extremely affordable at $159 for a Samsung smartphone
- Large 5000 mAh battery provides two-day endurance
- Big 6.7-inch display for media consumption
- 50 MP main camera takes acceptable daylight photos
- 25W charging is decent for the budget segment
Cons
- HD+ resolution is noticeably pixelated on the 6.7-inch screen
- No 5G — 4G LTE only
- Snapdragon 680 is slow for multitasking
- No NFC — no contactless payments
- Plastic build feels fragile and cheap
Xiaomi 15 Ultra
Pros
- 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- 1-inch main sensor with Leica optics produces stunning photos
- Titanium frame gives a premium, durable build
- 4K@120fps video recording is industry-leading
- 90W fast charging and 50W wireless on a huge 5810 mAh battery
Cons
- Heavy at 229 g and thick at 9.17 mm
- Very expensive at $999 with limited global availability
- HyperOS software experience lags behind iOS and One UI
- Camera bump is extremely large
Full Specifications
| Spec | Samsung Galaxy A05s | Xiaomi 15 Ultra |
|---|---|---|
| Software | Android 13 (One UI Core 5.1) | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 194 g | 229 g |
| Material | Plastic frame and back | Titanium frame, Gorilla Glass Victus 2 |
| IP rating | None | IP68 |
| Dimensions | 167.0 x 77.8 x 8.8 mm | 161.1 x 75.2 x 9.17 mm |
| Camera | ||
| Main camera | 50 MP, f/1.8 | 50 MP, f/1.63, OIS (1-inch sensor) |
| Depth | 2 MP, f/2.4 | — |
| Front camera | 13 MP, f/2.0 | 32 MP, f/2.0 |
| Macro | 2 MP, f/2.4 | — |
| Video | 1080p@30fps | 8K@30fps, 4K@120fps |
| Telephoto | — | 200 MP, f/2.6, 5x periscope optical zoom, OIS |
| Ultrawide | — | 50 MP, f/2.0, 128-degree |
| Memory | ||
| RAM | 4 GB / 6 GB | 16 GB |
| Storage options | 64 GB, 128 GB | 256 GB, 512 GB, 1 TB |
| Battery | ||
| Capacity | 5000 mAh | 5810 mAh |
| Charging | 25W wired | 90W wired |
| Wireless charging | No | 50W wireless |
| Display | ||
| Size | 6.7 inches | 6.73 inches |
| Type | PLS LCD | LTPO AMOLED |
| Resolution | 1600 x 720 | 3200 x 1440 |
| Refresh rate | 60Hz | 1-120Hz |
| Brightness (nits) | 400 | 3200 |
| Processor | ||
| CPU | Octa-core (4x2.4 GHz + 4x1.9 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Adreno 610 | Adreno 830 |
| Chipset | Qualcomm Snapdragon 680 | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 2.0 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.1 | 5.4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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