Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Head to head · 2 TVs

100U8K vs 55QLED780K

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 TVs
100U8K
100U8K—Score pending
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View specs
55QLED780K
55QLED780K—Score pending
Check price
View specs
The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

100U8K
—
55QLED780K
—
Choose the 100U8K if
  • Brighter screen outdoors (1,500 vs 450 nits peak)
Full specs →
Choose the 55QLED780K if
  • Larger screen (139.755 vs 2.541 in)
Full specs →
At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.
Why pick the100U8K1 win
+233%Brighter screen outdoors1,500 vs 450 nits peak
Check priceNo store price yet
Why pick the55QLED780K1 win
+5400%Larger screen139.755 vs 2.541 in
Check priceNo store price yet
Display7 differences
Screen size
2.541"
139.755"
Refresh rate
144 Hz
60 Hz
HDR
Dolby Vision · High Dynamic Range 10 (HDR10) · High Dynamic Range 10+ (HDR10 Plus)
Yes
Panel type
LCD
QLED Pro
Motion
Motion Rate 480
PPI (Picture Performance Index) 3400
Display brightness
1500 cd/m²
450 cd/m²
LED backlighting type
Mini LED
Direct-LED
Picture Features1 difference
Game features
Auto Low Latency Mode (ALLM) · Game Bar · Variable Refresh Rate (VRR)
Auto Low Latency Mode (ALLM) · Game Bar · Game Bar 2.0
Sound1 difference
Power
40 W
20 W
Tuner1 difference
Broadcast standards
ATSC
DVB-C, DVB-S2, DVB-T2
Ports1 difference
HDMI ports
4
3
Connectivity1 difference
Bluetooth
5.2
Yes
Design2 differences
VESA size
600 x 400 mm
300 x 300 mm
Introduced
2023
2025
Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

Community

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