Here we are comparing Vizio M557-G0 to Vizio M558-G1 to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. Both models have the same 4K UHD (3840 x 2160) resolution and they both support HDR.

Let us first have a glance at the highlights of the models.

We have evaluated the TVs from available features and specifications. They both get the same overall score in our ranking system which is based on the display specifications, video, audio and other features, connectivity and format support.

This section shows the features and specifications which are the reason to choose Vizio M557-G0 over Vizio M558-G1.

	Vizio M557-G0	Vizio M558-G1
Higher Speaker Power Rating	2 x 15 W	2 x 10 W

This section shows the features and specifications which are the reason to choose Vizio M558-G1 over Vizio M557-G0.

	Vizio M557-G0	Vizio M558-G1
More Local Dimming Zones	16	90
Higher Peak Brightness	400 nits	600 nits

STRENGTHS	Vizio M557-G0	Vizio M558-G1
Color Depth	1.07 billion	1.07 billion
Dynamic Contrast Ratio	5000000∶1	5000000∶1
HDR10	✔	✔
Dolby Vision	✔	✔
HLG	✔	✔

WEAKNESSES	Vizio M557-G0	Vizio M558-G1
Low Number of Local Dimming Zones	16	90
Limited Viewing Angle	✖	✖
No 3D Capability	✖	✖
No HDR10+	✖	✖
No Advanced HDR by Technicolor®	✖	✖
No IMAX Enhanced	✖	✖
No AMD Freesync™	✖	✖
No NVidia G-Sync	✖	✖
No 4K HFR	✖	✖
No 2K HFR	✖	✖
No VRR	✖	✖
No HGIG Compatibility	✖	✖
No Filmmaker Mode	✖	✖
No WiSA Ready	✖	✖
No NEXTGEN TV (ATSC 3.0)	✖	✖

And in the end we display all the specifications which are present for both models.

Note: The following table shows only those details which are applicable for both models and excludes the ones that are applicable for only one model. If you want to see a full list of specs for each model please visit their individual pages here - Vizio M557-G0 and here - Vizio M558-G1.

BASICS	Vizio M557-G0	Vizio M558-G1
Brand	Vizio	Vizio
Country Version	USA	USA
Series	M Quantum	M Quantum
Model	M557-G0	M558-G1
Release Year	2019	2019
Size	55"	55"
Smart TV	✔	✔

DISPLAY	Vizio M557-G0	Vizio M558-G1
Actual Size (Diagonal)	54.5"	54.5"
Resolution	4K UHD (3840 x 2160)	4K UHD (3840 x 2160)
Refresh Rate	50 Hz/60 Hz	50 Hz/60 Hz
Screen Design	Flat	Flat
Display Technology	LCD	LCD
Panel Type	VA	VA
Backlight Type	QLED	QLED
LED Type	Direct LED	Direct LED
Backlight Dimming	Full Array Local Dimming	Full Array Local Dimming
Backlight Name	Full Array LED	Full Array LED
Dimming Name	Active Pixel Tuning™	Active Pixel Tuning™
Number of Local Dimming Zones	16	90
Color	Quantum Color Spectrum	Quantum Color Spectrum
Viewing Angle	✖	✖
Panel Bit Depth	10 bits	10 bits
Color Depth	1.07 billion	1.07 billion
Peak Brightness	400 nits	600 nits
Dynamic Contrast Ratio	5000000∶1	5000000∶1

VIDEO	Vizio M557-G0	Vizio M558-G1
3D Capability	✖	✖
HDR10	✔	✔
HDR10+	✖	✖
Dolby Vision	✔	✔
Dolby Vision IQ	✖	✖
HLG	✔	✔
Advanced HDR by Technicolor®	✖	✖
IMAX Enhanced	✖	✖
AMD Freesync™	✖	✖
NVidia G-Sync	✖	✖
4K HFR	✖	✖
2K HFR	✖	✖
VRR	✖	✖
HGIG Compatibility	✖	✖
Upscaling	Spatial Scaling Engine™	Spatial Scaling Engine™
Frame Interploation Technique	Clear Action™	Clear Action™
Frame Interpolation Frequency	360 Hz	360 Hz
Black Frame Insertion	✖	✖
Filmmaker Mode	✖	✖
Auto Low Latency Mode	✖	✖

AUDIO	Vizio M557-G0	Vizio M558-G1
Speaker Power Rating	2 x 15 W	2 x 10 W
Dolby Digital Plus	✔	✔
DTS StudioSound™	✔ II	✔ II
DTS TruSurround	✔	✔
DTS TruVolume™	✔	✔
WiSA Ready	✖	✖

CONNECTIVITY	Vizio M557-G0	Vizio M558-G1
Ethernet Input	✔	✔
Wi-Fi	✔	✔
Wi-Fi Frequency	2.4 GHz, 5 GHz	2.4 GHz, 5 GHz
Wi-Fi Protocol	IEEE802.11ac/a/b/g/n	IEEE802.11ac/a/b/g/n
Bluetooth	✔	✔
Chromecast	✔ Built-In	✔ Built-In
Google Home	✖	✖
Virtual Assistant	✔ Google Assistant	✔ Google Assistant
Works with Alexa	✔	✔
HDMI Inputs	4	4
HDMI Version	2.0a	2.0a
HDMI Audio Return Channel (ARC)	✔	✔
HDCP Version	2.2	2.2
HDMI-CEC	✔	✔
USB Inputs	1	1
USB 3.0 Ports	✖	✖
RF (Terrestrial / Cable ) Inputs	1	1
IF (Satellite) Inputs	✖	✖
Component Inputs	✖	✖
Composite Inputs	1	1
RCA Audio Outputs	✔	✔
3.5mm headphone Audio Output	✖	✖
Optical Audio Output	✔	✔
RS-232C Remote	✖	✖
DLNA	✔	✔

OTHER	Vizio M557-G0	Vizio M558-G1
SoC	V8 Octa-Core Processor	V8 Octa-Core Processor
CPU Cores	4	4
Operating System	VIZIO SmartCast™	VIZIO SmartCast™
Voice Command	✔	✔
Mobile App	Vizio SmartCast Mobile™ app	Vizio SmartCast Mobile™ app
Teletext	✖	✖
On-Screen Display Languages	English, Spanish, French	English, Spanish, French

VIDEO FORMATS	Vizio M557-G0	Vizio M558-G1
3GPP	✔	✔
AV1	✖	✖
AVI	✔	✔
ASF	✖	✖
DivX	✔	✔
Flash Video	✖	✖
H.263	✔	✔
H.264	✔	✔
H.265	✔	✔
MKV	✔	✔
M2TS	✖	✖
MP4	✖	✖
MPEG-4	✖	✖
QuickTime	✔	✔
RealVideo	✖	✖
TS	✔	✔
VC-1	✖	✖
VP7	✖	✖
VP8	✖	✖
VP9	✔	✔
VOB	✖	✖
VRO	✖	✖
WebM	✖	✖
WMV	✔	✔
Xvid	✔	✔

AUDIO FORMATS	Vizio M557-G0	Vizio M558-G1
AAC	✔	✔
AC4	✖	✖
AIFF	✖	✖
ALAC	✖	✖
APE	✖	✖
aptX	✖	✖
eAAC+	✔	✔
EAC3	✖	✖
FLAC	✔	✔
HE-AAC	✖	✖
LPCM	✖	✖
M4A	✔	✔
MIDI	✔	✔
MP2	✖	✖
MP3	✔	✔
OGG	✔	✔
RealAudio	✖	✖
WMA	✔	✔
WAV	✔	✔

IMAGE FORMATS	Vizio M557-G0	Vizio M558-G1
BMP	✖	✖
GIF	✔	✔
JPEG	✔	✔
JPS	✖	✖
MPO	✖	✖
PNG	✔	✔

TUNER	Vizio M557-G0	Vizio M558-G1
Digital Tuner	✔ 1	✔ 1
SAT Tuner	✖	✖
Analog Tuner	NTSC-M	NTSC-M
NEXTGEN TV (ATSC 3.0)	✖	✖
Digital Terrestrial TV System	ATSC	ATSC
Digital Cable TV System	Clear QAM	Clear QAM
Color system	NTSC / PAL / SECAM	NTSC / PAL / SECAM

GENERAL	Vizio M557-G0	Vizio M558-G1
Power Supply	AC 120 V, 60 Hz	AC 120 V, 60 Hz
Power Consumption (Typical)	170 W	161 W
Power Consumption (In Standby)	0.5 W	0.5 W
Dimension Without Stand (W x H x D)	48.66" x 28.10" x 2.83" (1236.0mm x 713.7mm x 71.9mm)	48.59" x 28.28" x 2.85" (1234.2mm x 718.3mm x 72.4mm)
Dimension With Stand (W x H x D)	48.66" x 30.46" x 9.37" (1236.0mm x 773.7mm x 238.0mm)	48.59" x 30.60" x 10.04" (1234.2mm x 777.2mm x 255.0mm)
Dimension of Package (W x H x D)	53.54" x 32.28" x 5.98" (1359.9mm x 819.9mm x 151.9mm)	54.96" x 33.07" x 6.85" (1396.0mm x 840.0mm x 174.0mm)
VESA Wall Mount	✔	✔
VESA Dimensions (W x H)	200 mm x 200 mm	200 mm x 200 mm
Weight Without Stand	32.19 lbs / 14.60 kg	35.94 lbs / 16.30 kg
Weight With Stand	32.85 lbs / 14.90 kg	36.38 lbs / 16.50 kg
Weight of Package (Gross)	42.33 lbs / 19.20 kg	52.03 lbs / 23.60 kg

ACCESSORIES	Vizio M557-G0	Vizio M558-G1
Remote	XRT136	XRT136

WARRANTY	Vizio M557-G0	Vizio M558-G1
Warranty	1 Year Parts & Labor	1 Year Parts & Labor