Xiaomi Mi TV 4X vs Acer I Series AR55AR2851UDFL

Display

55 inches (139.7 cm), LED

55 inches (139.7 cm), LED

Resolution

4K 3840 x 2160 Pixels

4K 3840 x 2160 Pixels

Features

Smart TV

Smart TV

Connectivity

2 USB 3 HDMI Ports

2 USB 3 HDMI Ports

User Ratings

4.3/5 (108,660 ratings)

4.3/5 (29,014 ratings)

Brand

Xiaomi

Acer

Model

Mi TV 4X 55 inch (139 cm) LED 4K TV

I Series AR55AR2851UDFL 55 inch (139 cm) LED 4K TV

Series

N/A

I Series

Warranty

1 Year

2 Years

Box Contents

Television Remote Control Batteries Tabletop Base Screws User Manual & Warranty Card

1 LED TV 1 Remote 2 AAA Battery 1 User Manual 1 Table Top Stand 4 Screws 1 Wall Mount Bracket 1 Warranty Card

Type

LED

LED

Size

55 Inch (139.7 cm Ideal for 8-13 feet viewing distance)

55 Inch (139.7 cm Ideal for 8-13 feet viewing distance)

Resolution

4K 3840 x 2160 Pixels

4K 3840 x 2160 Pixels

LED Backlight Type

Direct LED

N/A

Refresh Rate

60 Hz

60 Hz

Response Time

6.5 ms

6.5 ms

Brightness

N/A

400 Nits

Contrast Ratio

N/A

5000 : 1

Aspect Ratio

16 : 9

16 : 9

Horizontal Viewing Angles

178 Degrees

178 Degrees

Vertical Viewing Angles

178 Degrees

178 Degrees

3D TV

No

N/A

Curved TV

No

N/A

Ultra Slim TV

No

N/A

Other Display Features

Vivid Picture Engine HDR (High Dynamic Range)

HDR (High Dynamic Range)

Weight Without Stand

12.7 Kg

11.14 Kg

Weight With Stand

13 Kg

11.31 Kg

Dimensions With Stand(WxDxH)

N/A	1234 x 782 x 288 mm

Dimensions Without Stand(WxDxH)

1242 x 245 x 72 mm

1234 x 714 x 91 mm

Stand Colour

Black

Black

Analog TV Reception Formats

PAL NTSC SECAM

N/A

Video Formats Supported

H.263 H.264 H.265 MPEG-1 MPEG-2 MPEG-4

AVI MPEG MPEG-1 MPEG-2 MPEG-4 H.263 H.264 H.265

Image Formats Supported

GIF JPEG PNG

GIF JPEG PNG

Upscaling

Yes

Yes

Other Video Features

HDR 10

HDR 10 Plus

HDR Support

Yes

Yes

Sound Type

2.0 Stereo

N/A

Sound Technology

Dolby Audio

Dolby Audio

Audio Formats Supported

AAC AC3(Dolby Digital) AMR DTS MP3 OGG

AAC AC3(Dolby Digital) EAC3 FLAC WMA

No. of Speakers

2

2

Output per Speaker

10 W

N/A

Total Speaker Output

20 W

30 W

Speaker Frequency Range

50 - 60 Hz

50 - 60 Hz

Other Smart Audio Features

Auto volume leveller: Balance

N/A

USB Ports

2(Side)

2

USB Supports

Audio Video Image

Audio Video Image

HDMI Ports

HDMI (3 Side)

3

MHL Enabled

Yes

N/A

Digital/Optical Audio Output Ports

1

1(Side)

Headphone/Speaker output ports

1

N/A

RF Input(Analog Coaxial) Ports

1

1(Side)

Ethernet Sockets

1

1

Smart TV

Yes

Yes

Wifi Present

Yes

Yes

Band Support

Single Band

Dual Band

Wifi-Direct Support

Yes

N/A

Miracast/Screen Mirroring Support

Yes

N/A

Bluetooth

Yes

Yes

Bluetooth Version

4.2

N/A

Processor Type

Quad Core

Quad Core

Inbuilt Apps

Netflix YouTube Hotstar Prime Video

Netflix YouTube JioHotstar Prime Video

Facebook and Social Media Integration

Yes

N/A

RAM

2 GB

2 GB

Games

Yes

N/A

Storage Capacity

8 GB

16 GB

Microphone

Yes

N/A

Voice Recognition

Yes

Yes

Other Smart Features

Display Mirroring Double USB Sharing MHL Screen Casting SmartView WiFi Direct Android Future Ready

Android

User Interface

Patchwall

N/A

Remote Type

N/A	IR (Infra red)

Universal Control Present

No

N/A

Touch Controls Present

No

N/A

Internet Access

Yes

N/A

Cell Requirement

2 AAA

2 AAA

Other Remote Features

Smart Control

Smart Control

Voltage Requirement

100 - 240 V

110 V

Frequency Requirement

50 - 60 Hz

50 - 60 Hz

Power Consumption Running

N/A

145 W

Power Consumption StandBy

N/A

0.5 W

Power Saving Mode

Yes

N/A