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  3. L20 by Acer vs TX-177

AOpen L20 by Acer vs Technaxx TX-177

What L20 by Acer does better (2) and where TX-177 wins (6) — every spec side by side.

AOpen L20 by Acer
AOpen · 2024L20 by Acer
2 advantages≈ US$120
vs
Technaxx TX-177
Technaxx · 2022TX-177
6.7Score
6 advantages≈ US$130
Higher score
2.5Setup & placement5.6

Why is L20 by Acer better than TX-177?

  1. Built-in speakers (total output)6 W vs 3 W2×
  2. Weight0.9 kg vs 1.36 kg+51%

Why is TX-177 better than L20 by Acer?

  1. Resolution (on screen)1280 × 720 (HD) vs 1920 × 1080 (Full HD)
  2. Light source life30,000 h vs 40,000 h+33%
  3. Native panel resolution1280 × 720 (HD) vs 1920 × 1080 (Full HD)
  4. Largest image size100″ vs 200″2×
  5. HDMI inputs1 vs 22×
  6. Contrast ratio (dynamic / claimed)1,000:1 vs 1,500:1+50%
Specifications

Side by side

Technaxx TX-177Technaxx TX-177≈ US$1306.7
Picture
Resolution (on screen)1280 × 720 (HD)1920 × 1080 (Full HD)
Native panel resolution1280 × 720 (HD)1920 × 1080 (Full HD)
Light sourceLEDLED
Contrast ratio (dynamic / claimed)1,000:11,500:1
Lens & placement
Smallest image size30″50″
Largest image size100″200″
Lens shiftNoneNone
AutofocusNoNo
Keystone correction—Yes
Automatic keystone correction—No
Sound
Built-in speakers (total output)6 W3 W
Smart & streaming
Wi-FiYes—
BluetoothYes—
Connectivity
HDMI inputs12
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption—70 W
Light source life30,000 h40,000 h
Design & noise
Weight0.9 kg1.36 kg
Width—187 mm
Height—96 mm
Depth—234 mm
ColoursGrey, BlackWhite
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