| Model No |
AR55AR2851UDFL |
ST-5502SFU |
| TV Type |
Android TV |
Android TV |
| Screen Size |
55 Inch (139 cm) |
55 Inch (139 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
60 Hz |
60 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MPEG1, MPEG2, MPEG4, AC3, EAC3, AAC, WMA, FLAC |
| Supported Video Formats |
: H.265, H.264, H.263, MPEG1, MPEG2, MPEG4 |
| Supported Picture Formats |
: JPEG |
|
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3 |
| Supported Video Formats |
: MP4 |
| Supported Picture Formats |
: JPEG, PNG |
|
| Video |
| Backlight |
: 4K Ultra HD LED |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Wide Color Gamut |
: Yes |
| UHD Upscaling |
: Yes |
| Digital Noise Reduction |
: Yes |
| Micro Dimming |
: Yes |
| Analog TV Reception NTSC |
: Yes |
| Panel Type |
: A+ |
| MEMC |
: MEMC |
| Brightness |
: 400 Nits |
| Contrast Ratio |
: 5000:01:00 ( Static ) |
| Picture Engine |
: Intelligent Frame Stabilization Engine, Dynamic Signal Calibration |
| Other Video Features |
: Wide Color Gamut Plus, 1.07 Billion Colors, HDR10 Plus with HLG, Digital Noise Reduction, Micro Dimming |
|
| Backlight |
: 4K UHD LED |
| HDR10+ |
: Yes |
| Dolby Vision |
: Yes |
| Image Contrast Ratio |
: 300000 : 1 |
|
| Audio |
| Audio Output ( RMS ) |
: 30 W |
| Number of Speakers |
: 2 |
| Dolby Audio |
: Yes |
| Virtual Surround Sound |
: Yes |
| Speaker Type |
: Powerful Box Speakers |
| Sound Mode |
: Sport, Standard, Cinema, Music, News |
|
| Sound Output |
: 24 W |
| Number Of Speakers |
: 2 |
| Dolby Atmos |
: Yes |
| Built-in Subwoofer |
: Yes |
| Audio Output Mode |
: Surround |
|
| Connectivity Options |
| HDMI |
: 2 |
| USB |
: 2 |
| Built In Wi-Fi |
: Yes |
| Ethernet / LAN |
: Yes |
| Bluetooth |
: Yes |
| Internet Access |
: Yes |
| Digital Audio Output |
: Yes |
| RF Connectivity Input |
: Yes |
| Wireless LAN Adapter |
: Yes |
| Headphone Jack |
: Yes |
| Wi-Fi Type |
: Dual Band WiFi: 2.4 GHz and 5 GHz |
|
| HDMI |
: 3 |
| USB |
: 2 |
| Wi-Fi |
: Yes |
| RF Input |
: Yes |
| Bluetooth |
: Yes |
| Headphone Jack |
: Yes |
| Chromecast Built-In |
: Yes |
| HDMI CEC & eARC & ARC |
: Yes |
| Component Output Ports |
: Yes |
|
| Smart TV Features |
| Operating System |
: Android 11 |
| CPU |
: Quad Core Cortex-A55 x 4 64bit |
| GPU |
: Mali G31 MP2, OpenGL ES3.2 |
| RAM |
: 2 GB |
| ROM |
: 16 GB |
| Smart TV |
: Yes |
| Chromecast Built-In |
: Yes |
| Google Assistant |
: Yes |
| Supported App - Netflix |
: Yes |
| Supported App - Youtube |
: Yes |
| Supported App - Disney + Hotstar |
: Yes |
| Supported App - Prime Video |
: Yes |
| Google Play Store |
: Yes |
| Content Providers |
: Netflix, YouTube, Disney Plus Hotstar, Google Play Store, Prime Video, SmartCast |
| Supported App - Others |
: MX Player, Sony Liv, Voot, Voot Kids, Zee5, Spotify, Prime Music, Hungama, Smart Player |
|
| Operating System |
: Android TV |
| CPU |
: Quad Core |
| GPU |
: MALI 400 |
| RAM |
: 1 GB |
| ROM |
: 16 GB |
| App Store |
: Yes |
| Kids Mode |
: Yes |
| Supports Apps -Netflix |
: Yes |
| Supports Apps -Hotstar |
: Yes |
|
| Other Features |
| Voice Remote |
: Yes |
| Smart Remote |
: Yes |
| Clock |
: Yes |
| Auto Power Off |
: Yes |
| On / Off Timer |
: Yes |
| Sleep Timer |
: Yes |
| Color Screen |
: Yes |
| RF Capable |
: Yes |
| Eco Mode |
: Yes |
| Content Languages |
: English |
| System Languages |
: English |
| Warranty Summary |
: 2 Year Warranty On Product |
| Other Internet Features |
: More than 7000 Plus Apps and Games with Google Play Store, Chromecast, Google Play Store, Google Assistant, Unlimited Content with Apps. |
|
| Design |
: Ture Bezel-Less Design |
| Tuner Technology |
: ATSC |
| Gaming Consoles |
: Yes |
| Blu-ray Players |
: Yes |
| Warranty Information |
: 12 Months Comprehensive Warranty |
|
| General Details |
| Power Requirements |
: AC 100 - 240 V, 50/60 Hz |
| Power Consumption |
: 145 W |
| Power Consumption Stand By |
: 0.5 W |
| Weight Without Stand |
: 11.14 Kg |
| Weight With Stand |
: 11.31 Kg |
|
| Power Supply |
: AC 100V-240V 50/60Hz |
| Power Consumption |
: 125 W |
| Power Consumption Standby |
: 0.5 W |
| Weight Without Stand |
: 12.40 Kg |
|
| Supplied Accessories |
| Remote Control |
: Yes |
| 2 AAA Batteries |
: Yes |
| User Manual |
: Yes |
| Table Top Stand |
: Yes |
|
| Voice Remote Control |
: Yes |
| Wall Mount |
: Yes |
| User Manual |
: Yes |
| Table Stand Base |
: Yes |
|
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Compare Acer AR55AR2851UDFL with:
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Compare Samtonic ST-5502SFU with:
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Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. If you're comparing Acer AR55AR2851UDFL and Samtonic ST-5502SFU, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features. Top Differences- Display Technology: 4K Ultra HD LED Vs 4K UHD LED
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