Acer Rollable Smart Device UM.JS1AA.001 Champagne 2024
Acer
44 Overall Score
vs
Lenovo Idea Tab Plus 12.1" Idea Tab Plus Luna Grey 2025
Lenovo
71 Overall Score
What Buyers Say
Acer Rollable Smart Device UM.JS1AA.001 Champagne 2024
No customer feedback yet
Lenovo Idea Tab Plus 12.1" Idea Tab Plus Luna Grey 2025
82 out of 100 high confidence 63 reviews
The Lenovo Idea Tab Plus is widely praised for its excellent value, vibrant display, good battery life, and smooth performance for everyday tasks like media consumption, note-taking, and light gaming. Many users appreciate the included stylus and AI features, though some find the AI intrusive and the device comes with unwanted bloatware. A few reviewers note inconsistent performance under heavy load, slow Wi-Fi (Wi-Fi 5), and a non-functional battery charge limiter.
Pros
- Excellent value for money
- Vibrant and sharp display
- Good battery life
- Smooth performance for daily tasks
- Included stylus and AI features
Cons
- Pre-installed bloatware and unwanted apps
- Intrusive AI features hard to disable
- Inconsistent performance under heavy load
- Slow Wi-Fi (Wi-Fi 5 only)
- Non-functional battery charge limiter
Value for money 25
Display quality 18
Battery life 14
Performance 20
Bloatware and ai 8
Build quality 6
Scores
Reading
Art Design
Entertainment
Student
Productivity
Business
Specifications
| Acer Rollable Smart Device UM.JS1AA.001 | Lenovo Idea Tab Plus 12.1" Idea Tab Plus | |
|---|---|---|
| Processor | ||
| CPU | 8 | MediaTek D6400 |
| Cores | 8 | 8 |
| 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 | — | ✓★ |
| 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 social proof (95th percentile)95th %ile
- Strong feature (92nd percentile)92nd %ile
- Strong screen (91st percentile)91st %ile
- Strong battery (89th percentile)89th %ile
Pricing
Acer Rollable Smart Device UM.JS1AA.001 Champagne 20240.052score per dollar
vs
Lenovo Idea Tab Plus 12.1" Idea Tab Plus Luna Grey 20250.216score per dollar
Lenovo Idea Tab Plus 12.1" Idea Tab Plus Luna Grey 2025 offers 4.2x better value for money
Verdict
Winner: Lenovo Idea Tab Plus 12.1" Idea Tab Plus
Scores 71 overall, wins 6 of 6 usage categories and 10 of 22 specs.
