Acer Rollable Smart Device UM.JS1AA.001 Champagne 2024
Lenovo Idea Tab Plus 12.1" Idea Tab Plus Luna grey 2025
What Buyers Say
Acer Rollable Smart Device UM.JS1AA.001 Champagne 2024
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Lenovo Idea Tab Plus 12.1" Idea Tab Plus Luna grey 2025
Users are overwhelmingly positive about this tablet, praising its excellent screen, audio, and smooth multitasking performance for the price. The included pen and magnetic folio case are standout features that enhance usability for drawing and everyday tasks. While some note a slight initial lag when apps load, the device quickly becomes snappy and is considered unbeatable value, especially when on sale around $200.
Pros
- Excellent screen quality
- Great audio and speakers
- Smooth multitasking performance
- Included pen for drawing
- Magnetic folio case
Cons
- Slight initial lag when loading apps
- Cannot connect to TV via HDMI
- Not as fast as flagship phones
Scores
Specifications
| Acer Rollable Smart Device UM.JS1AA.001 | Lenovo Idea Tab Plus 12.1" Idea Tab Plus | |
|---|---|---|
| Processor | ||
| CPU | 8 | AMD Ryzen 5 1600★ |
| CPU Multi-Core Score | No data | |
| Cores | 8 | 8 |
| GPU | — | Arm Mali-G57 MC2 GPU★ |
| GPU Benchmark Score | No data | |
| Memory & Storage | ||
| RAM | — | 8 GB★ |
| RAM Generation | — | LPDDR4X★ |
| Storage | — | 128 GB★ |
| Storage Type | — | UFS |
| Expandable | — | ✓★ |
| Display | ||
| Size | — | 12.1" |
| Resolution | 3840 px★ | 2560 px |
| Panel | LCD | IPS★ |
| Refresh Rate | 60 Hz | 90 Hz★ |
| Brightness | — | 800 nits★ |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6★ | Wi-Fi 5 |
| Bluetooth | Bluetooth | Bluetooth 5.2★ |
| USB-C | 1 | 1 |
| Cellular | ✗ | ✗ |
| Features | ||
| Stylus Support | ✓ | ✓ |
| Stylus Model | MPP 2.0 Pen | Lenovo Tab Pen |
| Fingerprint Reader | — | ✗ |
| Face Unlock | — | ✗ |
| IP Rating | — | IP52 |
| Physical | ||
| Weight | 22.82 kg | 0.53 kg★ |
| OS | Android | Android 15 |
Pros & Cons
Acer Rollable Smart Device UM.JS1AA.001 Champagne 2024
- Strong screen (97th percentile)97th %ile
- Strong cpu (83rd percentile)83rd %ile
- Strong gpu (79th percentile)
- Strong connectivity (70th percentile)
- Below average battery (5th percentile)5th %ile
- Below average social proof (12th percentile)12th %ile
- Below average storage (30th percentile)
- Below average ram (31st percentile)
Lenovo Idea Tab Plus 12.1" Idea Tab Plus Luna grey 2025
- Strong gpu (97th percentile)97th %ile
- Strong social proof (91st percentile)91st %ile
- Strong screen (91st percentile)91st %ile
- Strong battery (89th percentile)89th %ile
Verdict
Scores 74 overall, wins 6 of 6 usage categories and 13 of 26 specs.