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  3. N3 4K vs LS630HD

JMGO N3 4K vs ViewSonic LS630HD

What N3 4K does better (4) and where LS630HD wins (6) — every spec side by side.

JMGO N3 4K
JMGO · 2025N3 4K
8.6Score
4 advantages≈ US$1,100
Higher score
vs
ViewSonic LS630HD
ViewSonic · 2025LS630HD
6.5Score
6 advantages≈ US$1,050
4.4Picture5.1
9.1Setup & placement6.0
8.8Noise, lifetime & portability6.3
Dimensions

Size comparison

N3 4KLS630HD
245 × 190223286 × 129216
N3 4KLS630HDDifference
Height190 mm129 mm+61 mm
Width245 mm286 mm−41 mm
Depth223 mm216 mm+7 mm
Weight3.6 kg3 kg+0.6 kg

Drawn to the same scale from the official dimensions (front and side).

Why is N3 4K better than LS630HD?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
  2. Automatic keystone correctionYes · LS630HD: No
  3. Fan noise26 dB vs 32 dB+23%
  4. HDR supportYes · LS630HD: No

Why is LS630HD better than N3 4K?

  1. Brightness (ANSI / ISO lumens)1,800 lm vs 4,000 lm2.2×
  2. Built-in speakers (total output)10 W vs 15 W+50%
  3. Contrast ratio (dynamic / claimed)1,600:1 vs 300,000:1187.5×
  4. Ethernet (LAN)No · N3 4K: Yes
  5. Power consumption240 W vs 175 W+37%
  6. Weight3.6 kg vs 3 kg+20%
Specifications

Side by side

JMGO N3 4KJMGO N3 4K≈ US$1,1008.6
ViewSonic LS630HDViewSonic LS630HD≈ US$1,0506.5
Picture
Resolution (on screen)3840 × 2160 (4K UHD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting—
Display technology3LCDDLP
Light sourceRGB triple laserLaser
Brightness (ANSI / ISO lumens)1,800 lm4,000 lm
Contrast ratio (dynamic / claimed)1,600:1300,000:1
HDR supportYesNo
Colour gamut (BT.2020)110%—
3D playbackYesYes
Gaming
Maximum refresh rate—120 Hz
Game / low-latency modeYes—
Lens & placement
Throw ratio1.3:11.13:1
Throw ratio (zoomed in)—1.47:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.88 m2.5 m
Smallest image size—30″
Largest image size—300″
Optical zoom—2×
Lens shift—None
AutofocusYes—
Keystone correctionYesYes
Automatic keystone correctionYesNo
Obstacle avoidanceYes—
Automatic screen fitYes—
Built-in stand / gimbalYes—
Sound
Built-in speakers (total output)10 W15 W
Dolby Audio / Dolby Digital PlusYes—
Smart & streaming
Smart platformGoogle TV—
Built-in smart platformYes—
Netflix (officially licensed)Yes—
Wi-FiYesYes
BluetoothYes—
Chromecast built-inYes—
Connectivity
HDMI inputs22
HDMI version1.4—
USB portYesYes
Ethernet (LAN)NoYes
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption240 W175 W
Light source life—20,000 h
Light source life (eco mode)—30,000 h
Design & noise
Fan noise26 dB32 dB
Fan noise (eco mode)—27 dB
Weight3.6 kg3 kg
Width245 mm286 mm
Height190 mm129 mm
Depth223 mm216 mm
Colours—White
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