Hisense 55E7SF 55-inch 4K Mini-LED Fire TV

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Product guide

Hisense 55E7SF 55-inch 4K Mini-LED Fire TV

The Hisense 55E7SF is a 55-inch 4K Mini-LED smart TV with Fire TV and a listed 144Hz refresh rate. Its gaming and motion features are appealing for console or PC play, while Dolby Vision and Dolby Atmos support also suit streaming and home viewing.

At a glance

The listing specifies 4K resolution, a 55-inch screen and Mini-LED display technology.
A listed 144Hz refresh rate is paired with Game Mode PRO, VRR and AMD FreeSync Premium claims.
Fire TV provides the listed smart TV platform, with Alexa built into the title claim.
Dolby Vision HDR and Dolby Atmos support are listed for compatible viewing and audio content.

Price

$659.99Save 27%

Reference price: ~~$899.99~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Four HDMI ports are listed, giving room for multiple connected devices.
The feature list includes VRR and AMD FreeSync Premium alongside the claimed 144Hz gaming mode.
Fire TV, Wi-Fi and Bluetooth are listed for streaming and wireless connections.

Technical specifications

32 specifications

Identity
Brand	Hisense
Model	55E7SF

Display and video
Screen size	55 inches
Screen technology listed	Mini Led
Resolution	4K
Refresh rate	144 hertz
Aspect ratio	16:9
HDR format	Dolby Vision
Motion enhancement	MEMC
Video formats listed	H.264, H.265 (HEVC)

Smart TV and features
Smart TV platform	Fire TV
Operating system	FireOS
Special features	Dolby Vision, Dolby Atmos, QLED Colour, 144Hz Game Mode PRO, AI Picture

Connectivity and controls
Wireless connection listed	Bluetooth, Wi-Fi
Bluetooth version	5.4
HDMI ports	4
USB ports	2
USB 2.0 ports	1
Control method	Remote
Hardware interface listed	Bluetooth, Ethernet, USB

Audio and power
Speaker description	Built-in speakers with Dolby Atmos support
Maximum speaker output	20 watts
Power consumption listed	180 watts
Voltage	120 volts
Line voltage	100-240 VAC 50-60 Hz

Dimensions and installation
Dimensions listed	6.7D x 122.6W x 71.5H centimetres
Weight	12.52 kg
Mounting type listed	Table Mount

Other listed information
Picture enhancement	AI Picture
Signal format	Digital (HDMI, USB)
Colour	Black
Model year	2026

What to know before buying

Listing details to confirm

Listing details are inconsistent for dimensions: one entry gives 6.7D x 122.6W x 71.5H centimetres, while another gives 6.6 x 122.68 x 71.37 cm; 12.52 kg. Confirm the precise dimensions if fitting a stand or space. The title calls out 144Hz Game Mode PRO and AI Smooth Motion with MEMC, while the detail fields list 144 hertz and MEMC without explaining operating conditions. Verify the refresh-rate and motion claims for the inputs and content you plan to use. The box list names a power cable, remote control and user manual, but does not specify remote batteries despite listing two AAA batteries required.

What’s in the box

Included

Power cable
Remote control
User manual

Who is it for?

A good fit for

Viewers looking for a 55-inch 4K Fire TV with Dolby Vision support.
Gamers who want listed 144Hz, VRR and FreeSync features, subject to checking mode and input requirements.
Buyers who need four listed HDMI ports for several source devices.

Less suited to

Buyers who need confirmed dimensions before a close-fitting installation without checking which listing measurement applies.
Anyone who requires independently verified refresh-rate performance or detailed gaming-input specifications.

Hisense 55E7SF 55-inch 4K Mini-LED Fire TV · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 450 ratings

5 stars75%75%
4 stars12%12%
3 stars2%2%
2 stars3%3%
1 star8%8%

Customer feedback is broadly favourable about picture clarity, colour, setup and ease of use, with responsiveness and overall performance also mentioned positively. That makes the reported experience relevant to straightforward streaming and everyday viewing, although it does not verify the listed Mini-LED, 4K or gaming specifications. The aggregate rating distribution is mostly five-star but includes a notable one-star share, so experiences are not uniformly positive. No specific causes for lower ratings are provided.

Positive themes

Customer feedback highlights sharp picture quality, bright-looking colours and ease of setup and use.

Frequently asked questions

What smart TV platform does the Hisense 55E7SF use?

The listing identifies Fire TV and FireOS. It also claims Alexa is built in and includes a voice remote in the title.

Does this TV support high-refresh-rate gaming?

The listing specifies 144 hertz and claims 144Hz Game Mode PRO, VRR and AMD FreeSync Premium. It does not explain which inputs or modes support these features, so check the selected listing for your intended setup.

How many HDMI ports are listed?

Four HDMI ports are specified.

Are the listed dimensions consistent?

No. The detail fields provide two different dimension values. Check the listing or manufacturer information before planning a close-fitting installation.