Here we are comparing to 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 resolution and none of them 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.

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 - and here - .

BASICS	Vizio M557-G0	Vizio M558-G1
Brand	Vizio	Vizio
Country	USA	USA
Series 2	M Quantum	M Quantum
Model	M557-G0	M558-G1
Release Year	2019	2019
Size	55"	55"
Smart TV	Yes	Yes

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 Type	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	No	No
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	No	No
HDR10	Yes	Yes
HDR10+	No	No
Dolby Vision	Yes	Yes
Dolby Vision IQ	No	No
HLG	Yes	Yes
Advanced HDR by Technicolor®	No	No
IMAX Enhanced	No	No
AMD Freesync™	No	No
NVidia G-Sync	No	No
4K HFR	No	No
2K HFR	No	No
VRR	No	No
HGIG Compatibility	No	No
Upscaling	Spatial Scaling Engine™	Spatial Scaling Engine™
Frame Interploation Technique	Clear Action™	Clear Action™
Frame Interpolation Frequency	360 Hz	360 Hz
Black Frame Insertion	No	No
Filmmaker Mode	No	No
Auto Low Latency Mode	No	No

AUDIO	Vizio M557-G0	Vizio M558-G1
Speaker Power Rating	2 x 15 W	2 x 10 W
Dolby Digital Plus	Yes	Yes
DTS StudioSound™	Yes II	Yes II
DTS TruSurround	Yes	Yes
DTS TruVolume™	Yes	Yes
WiSA Ready	No	No

CONNECTIVITY	Vizio M557-G0	Vizio M558-G1
Ethernet Input	Yes	Yes
Wi-Fi	Yes	Yes
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	Yes	Yes
Chromecast	Yes Built-In	Yes Built-In
Google Home	No	No
Virtual Assistant	Yes Google Assistant	Yes Google Assistant
Works with Alexa	Yes	Yes
HDMI Inputs	4	4
HDMI Version	2.0a	2.0a
HDMI Audio Return Channel (ARC)	Yes	Yes
HDCP Version	2.2	2.2
HDMI-CEC	Yes	Yes
USB Inputs	1	1
USB 3.0 Ports	No	No
RF (Terrestrial / Cable ) Inputs	1	1
IF (Satellite) Inputs	No	No
Component Inputs	No	No
Composite Inputs	1	1
RCA Audio Outputs	Yes	Yes
3.5mm headphone Audio Output	No	No
Optical Audio Output	Yes	Yes
RS-232C Remote	No	No
DLNA	Yes	Yes

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	Yes	Yes
Mobile App	Vizio SmartCast Mobile™ app	Vizio SmartCast Mobile™ app
Teletext	No	No
On-Screen Display Languages	English, Spanish, French	English, Spanish, French

VIDEO FORMATS	Vizio M557-G0	Vizio M558-G1
3GPP	Yes	Yes
AV1	No	No
AVI	Yes	Yes
ASF	No	No
DivX	Yes	Yes
Flash Video	No	No
H.263	Yes	Yes
H.264	Yes	Yes
H.265	Yes	Yes
MKV	Yes	Yes
M2TS	No	No
MP4	No	No
MPEG-4	No	No
QuickTime	Yes	Yes
RealVideo	No	No
TS	Yes	Yes
VC-1	No	No
VP7	No	No
VP8	No	No
VP9	Yes	Yes
VOB	No	No
VRO	No	No
WebM	No	No
WMV	Yes	Yes
Xvid	Yes	Yes

AUDIO FORMATS	Vizio M557-G0	Vizio M558-G1
AAC	Yes	Yes
AC4	No	No
AIFF	No	No
ALAC	No	No
APE	No	No
aptX	No	No
eAAC+	Yes	Yes
EAC3	No	No
FLAC	Yes	Yes
HE-AAC	No	No
LPCM	No	No
M4A	Yes	Yes
MIDI	Yes	Yes
MP2	No	No
MP3	Yes	Yes
OGG	Yes	Yes
RealAudio	No	No
WMA	Yes	Yes
WAV	Yes	Yes

IMAGE FORMATS	Vizio M557-G0	Vizio M558-G1
BMP	No	No
GIF	Yes	Yes
JPEG	Yes	Yes
JPS	No	No
MPO	No	No
PNG	Yes	Yes

TUNER	Vizio M557-G0	Vizio M558-G1
Digital Tuner	Yes 1	Yes 1
SAT Tuner	No	No
Analog Tuner	NTSC-M	NTSC-M
NEXTGEN TV (ATSC 3.0)	No	No
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	Yes	Yes
VESA Hole Pitch (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