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Acer TravelMate B3 Spin 12 TMB312R-31
Acer's 12.2-inch convertible for schools combines a 1920x1200 multi-touch screen and stylus with a rugged MIL-STD 810H body. This listing uses the Intel N150 with 8GB of LPDDR5 and 128GB of eMMC; Acer also offers the N250. It starts at $499.99 in the US.
Pros
- Compact 12.2-inch 16:10 touchscreen with Gorilla Glass
- Full port set including Ethernet, HDMI 2.0 and two USB-C
- 53Wh battery with fast charging, rated by Acer for up to 10 hours
- Front 1080p camera and optional 5MP world-facing camera
- Starts at $499.99 in North America
Cons
- eMMC storage is slow compared with NVMe options
- Intel N150 is a low-power chip aimed at light classroom use
- Thick at 19.9mm and 1.45kg for a 12-inch laptop
- No independent battery or benchmark results found
Below average
Computed from specs & benchmarks via our public methodology.
Performance uses the published results of the Intel Processor N150, because we have no benchmark result for this device itself yet.
Full specifications
Everything we track for the Acer TravelMate B3 Spin 12 TMB312R-31
Display
- Screen size
- 12.2 ″
- Panel type
- IPS multi-touch (Gorilla Glass)
- Resolution
- 1920x1200
- Refresh rate
- 60 Hz
Performance
- Processor
- Intel Processor N150
- Graphics
- Intel Graphics
- RAM
- 8 GB
- RAM type
- LPDDR5
- Storage
- 128 GB
- Storage type
- eMMC
Battery
- Capacity
- 53 Wh
Design
- Weight
- 1.45 kg
- Thickness
- 19.9 mm
Connectivity
- Ports
- 2x USB-C (charging, DisplayPort), 2x USB-A, HDMI 2.0, RJ-45 Ethernet, 3.5mm audio jack
- Wi-Fi
- Wi-Fi 7
- Bluetooth
- 5.4
- Webcam
- 1080p front camera at 60fps, optional 5MP world-facing camera
Software
- Operating system
- Windows 11 Pro
Quick answers
Is the Acer TravelMate B3 Spin 12 TMB312R-31 good in 2026?
The Acer TravelMate B3 Spin 12 TMB312R-31 earns an Inno Score of 32.8/100 (“Below average”) based on its specs and benchmark results. Acer's 12.2-inch convertible for schools combines a 1920x1200 multi-touch screen and stylus with a rugged MIL-STD 810H body. This listing uses the Intel N150 with 8GB of LPDDR5 and 128GB of eMMC; Acer also offers the N250. It starts at $499.99 in the US.
What are the key specs of the Acer TravelMate B3 Spin 12 TMB312R-31?
Processor: Intel Processor N150 · RAM: 8 GB · Screen size: 12.2 ″ · Weight: 1.45 kg
What are the closest alternatives to the Acer TravelMate B3 Spin 12 TMB312R-31?
Its closest rivals on InnoReviews are Chuwi GemiBook Plus N150, Asus Vivobook 15, Dell 15 (DC15250) — open the comparison pages for a spec-by-spec breakdown.
