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ISSUE № 219 · MAY 13, 2026

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Updated April 2026 PIXLRUN · COMPARE LAB v3

Compare
anything.

A laboratory-grade side-by-side that scores phones, laptops and headphones on the things buyers actually feel — not the spec-sheet poetry manufacturers print on the box.

1,284

Devices benchmarked

Lab metrics per unit

94%

Reader trust score

Affiliate sponsorships

Side-by-side index Live catalogue Catalogue live

The duel.
Two phones, one verdict.

Lab-tested over 14 days each. Identical conditions, identical workloads, scored on a calibrated 100-point rubric.

LG · 2026 PixlRun pick

LG C4 65-inch OLED

Perfect blacks, perfect picture — OLED redefined.

9.4^/10

From

$1,799

Amazon · 2026 Worth a look

Amazon Fire TV Cube 4

The smartest streaming cube just got smarter

9.1^/10

From

$149

Where each one wins.

Six pillars tailored to TV reviews — scored independently in our Victoria, BC lab. Bars animate to live values when in view.

Picture

LG +0.6

LG9.6

Amazon9.0

HDR

Amazon +0.2

LG9.0

Amazon9.2

Gaming

LG +0.6

LG9.6

Amazon9.0

Sound

LG +0.4

LG8.4

Amazon8.0

Smart TV

Amazon +0.2

LG9.0

Amazon9.2

Value

Amazon +0.2

LG9.4

Amazon9.6

Six dimensions, overlaid.

Radar of normalized scores across our full rubric.

LG C4 65-inch OLED Amazon Fire TV Cube 4

Score gap

-3.2%

LG C4 65-inch OLED vs Amazon Fire TV Cube 4 — composite lab score difference.

Peak brightness

~1,400 nits (HDR peak) vs —

LG C4 65-inch OLED / Amazon Fire TV Cube 4

Refresh rate

144Hz (native) vs —

LG C4 65-inch OLED / Amazon Fire TV Cube 4

Panel

WOLED (Evo Panel) vs —

LG C4 65-inch OLED / Amazon Fire TV Cube 4

The full spec sheet.

Grouped by what matters to use, not by alphabet. Winners highlighted with an acid dot.

Display

Screen Size65 inches

Screen Size—

Panel TypeWOLED (Evo Panel)

Panel Type—

Resolution3840 x 2160 (4K UHD)

Resolution—

Refresh Rate144Hz (native)

Refresh Rate—

Response Time0.1ms (GtG)

Response Time—

HDR SupportDolby Vision, HDR10, HLG, HDR10+

HDR SupportHDR10, HDR10+, Dolby Vision, HLG

Peak Brightness~1,400 nits (HDR peak)

Peak Brightness—

Max Resolution—

Max Resolution8K UHD (7680×4320) @ 60fps

Performance

Processorα9 Gen8 AI Processor

ProcessorOcta-Core 2.4GHz (Amazon AX2 chip)

Operating SystemwebOS 26

Operating SystemFire OS 9 (Android 13-based)

RAM4GB

RAM4GB LPDDR5

Storage64GB internal

Storage32GB eMMC internal storage

Body & Build

Dimensions (w/o stand)1447 x 830 x 39 mm

Dimensions (w/o stand)—

Weight (w/o stand)21.5 kg

Weight (w/o stand)—

Connectivity

HDMI Ports4x HDMI 2.1 (48Gbps)

HDMI Ports—

USB Ports3x USB-A 3.0

USB Ports—

Wi-FiWi-Fi 6E (802.11ax)

Wi-FiWi-Fi 7 (802.11be), Tri-Band

BluetoothBluetooth 5.3

BluetoothBluetooth 5.3 + LE Audio

HDMI—

HDMIHDMI 2.1 with eARC (48Gbps)

USB Port—

USB PortUSB-C 3.1 Gen 2 (10Gbps)

General

Energy Consumption135W (typical)

Energy Consumption—

Year2026

Year—

Voice Assistant—

Voice AssistantAlexa built-in, 12-mic far-field array

Smart Home—

Smart HomeZigbee, Thread, Matter, Sidewalk hub

Dimensions—

Dimensions93 × 93 × 77 mm | 465g

Pros & cons,
at a glance.

A bento grid of what each one nails — and where it falls short.

LG C4 65-inch OLED

What you'll love

Perfect blacks, perfect picture — OLED redefined.

Stunning self-lit OLED picture quality, Dolby Vision & Atmos support, Excellent gaming features with 4x HDMI 2.1, webOS 26 smart platform is fluid and intuitive

Watch out for

Risk of burn-in with static content, Mediocre built-in speakers for the price, Brightness trails some mini-LED rivals

Amazon Fire TV Cube 4

What you'll love

The smartest streaming cube just got smarter

Blazing-fast hands-free Alexa control, 8K HDR10+ passthrough support, built-in eARC for premium audio setups, completely cable-free HDMI control

Watch out for

Requires Amazon ecosystem for best experience, no local storage for downloads, premium price over stick alternatives

The verdict.

After 14 days each, in real-world use — here's how we'd actually spend the money.

PixlRun verdict · May 2026

If you want the higher overall score, get the LG C4 65-inch OLED.

LG C4 65-inch OLED takes the overall win at 9.4/10. LG C4 65-inch OLED: Perfect blacks, perfect picture — OLED redefined.. Amazon Fire TV Cube 4: The smartest streaming cube just got smarter.

See LG C4 65-inch OLED review See Amazon Fire TV Cube 4

PixlRun Lab Score

Composite · 14-day test cycle

LG C4 65-inch OLED9.4

Amazon Fire TV Cube 49.1

Margin+0.3

ConfidenceModerate