| Model No |
AR55AR2851UDPRO |
55C641K |
| 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 |
: 3.0 |
| 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, AAC, WMA, AC3, EAC3, FLAC, OGG |
| Supported Video Formats |
: H.265 UHD, H.264, MPEG-2 |
| Supported Picture Formats |
: JPEG, GIF, PNG |
|
| Video |
| Backlight |
: 4K Ultra HD LED |
| HDR10+ |
: Yes |
| HLG |
: Yes |
| Micro Dimming |
: Yes |
| UHD Upscaling |
: Yes |
| Dolby Vision |
: Yes |
| Super Brightness |
: Yes |
| 1.07 Billion Colours |
: Yes |
| Blue Light Reduction |
: Yes |
| Wide Colour Gamut+ |
: Yes |
| Digital Noise Reduction |
: Yes |
| Dynamic Signal Calibration |
: Yes |
| Panel Type |
: A+ |
| MEMC |
: MEMC |
| Contrast Ratio |
: 5000:01:00 ( Static ) |
| Picture Engine |
: Intelligent Frame Stabilization Engine |
|
| Backlight |
: 4K UHD QLED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| HDR10+ |
: Yes |
| Ai-HDR |
: Yes |
| AI-Motion |
: Yes |
| AI-Clarity |
: Yes |
| AI-Colour |
: Yes |
| Ai-Contrast |
: Yes |
| Dolby Vision |
: Yes |
| Motion Clarity |
: Yes |
| Dynamic Contrast |
: Mega |
| Picture Performance Index |
: 3100 PPI |
| Wide Colour Technology |
: Quantum Dot |
| Picture Engine |
: AiPQ 3.0 Engine |
| Colour Management |
: 20P & 2P Calibration |
| Upscaling |
: UHD Machine Learning AI SR |
|
| Audio |
| Audio Output ( RMS ) |
: 60 W |
| Number of Speakers |
: 2 |
| Dolby Atmos |
: Yes |
| HiFi Speakers |
: Yes |
| Virtual Surround Sound |
: Yes |
| Speaker Type |
: Powerful Box Speakers |
| Sound Mode |
: Sport, Standard, Cinema, Music, News |
|
| Audio Output ( RMS ) |
: 2 X 10 W |
| Dolby Atmos |
: Yes |
| Auto Volume Control |
: Yes |
| Equalizer |
: Presets |
| Audio Quality By |
: ONKYO |
| Sound Channel |
: 2.0 Channel |
| Speakers |
: Full Range Down |
| Dolby Audio |
: Dolby AC4, Dolby TrueHD |
| Processing |
: Dolby Atmos, DTS Virtual-X, Virtualization & Up Mix |
|
| Connectivity Options |
| HDMI 2.1 |
: 3 |
| USB 2.0 x 1, 3.0 x 1 |
: 2 |
| Built In Wi-Fi |
: Yes |
| Ethernet / LAN |
: Yes |
| 2 Way Bluetooth |
: Yes |
| Internet Access |
: Yes |
| Digital Audio Output |
: Yes |
| RF Connectivity Input |
: Yes |
| Wireless LAN Adapter |
: Yes |
| AV Input |
: Yes |
| Headphone Jack |
: Yes |
| Wi-Fi Type |
: Dual Band Wifi 2.4 GHz + 5 GHz |
|
| HDMI 2.1 |
: 3 |
| USB 3.0 |
: 1 |
| CI Slot |
: 1 |
| F In ( F Sat ) |
: 1 |
| Ethernet / LAN |
: 1 |
| RF In ( IEC Terrestrial / Cable ) |
: 1 |
| Bluetooth 5.0 |
: Yes |
| Headphone |
: Yes |
| Digital Audio Out |
: Optical |
| HDMI eARC / ARC |
: eARC HDMI3 |
| CI+ |
: Yes ( 1.4, ECP ) |
| YPbPr |
: CVBS Optional |
| Sat: Diseq / Unicable |
: Yes V.1.0 / Ver. I |
| WiFi Sharing |
: Chromecast & T-Cast |
| WiFi |
: Built-In ac/n/g 2.4/5Ghz MIMO |
|
| Smart TV Features |
| Operating System |
: Google certified Android 11 |
| CPU |
: Cortex-A55 x4, 1.3GHz |
| GPU |
: Mali G31 MP2,Open GL 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, Prime Video, Disney+ Hotstar, Youtube, Google Play, FastCast, Smart Player |
| Supported App - Others |
: MX Player, Sony Liv, Voot, Voot Kids, Zee5, Spotify, Prime Music, Hungama, Smart Player |
|
| Operating System |
: Android R ( 11.0 ) |
| CPU |
: Quad Core |
| RAM |
: 2 GB |
| ROM |
: 16 GB |
| Netflix |
: Yes |
| Disney+ |
: Yes |
| You Tube |
: Yes |
| Ok Google |
: Yes |
| HbbTV 2.0.2 |
: Yes |
| Google Meet |
: Yes |
| Amazon Prime |
: Yes |
| Freeview Play |
: Yes |
| Works With Alexa |
: Yes |
| Smartphone / Tablet Remote Support |
: Yes |
| Applications |
: Google Play Store |
| 4K |
: Netflix, YouTube, Amazon Prime, AppleTV+ & More |
|
| 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 |
: Near- Bezel-Less Ultra Slim Metal Design |
| Teletext |
: Yes |
| Game Bar |
: Yes |
| Aiming Aid |
: Yes |
| Sleep Timer |
: Yes |
| Game Mode |
: Yes |
| Sports Mode |
: Yes |
| Game Master |
: Yes |
| Analogue Tuner |
: Yes |
| USB HID Support |
: Yes |
| TÜV Low Blue Ray |
: Yes |
| Auto Channel Search |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Multipicture |
: PAT |
| Bluetooth Profile |
: A2DP, HID |
| EPG ( DVB EIT / SI ) |
: Up To 8 Days |
| DTV Tuner |
: DVB-T2 / C / S2 |
| Stand Design |
: Y-Shape 2 Position |
| Main Color |
: Brushed Titanium Metal Front |
| Analogue Tuner Systems |
: PAL / SECAM / NTSC ( AV ) BG / DK / I / LL |
| USB Multimedia |
: Video up to 4K: AVI, WMV, MP4 (H.265.H.264, VP9, AV1,…), MPG, TS, MKV, WebM, VP9, Audio: WMA, MP3, Pictures: HEIF, JPG, PNG, BMP, Text subtitles |
| Manual Languages |
: 30 Albanian, Bulgarian, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Macedonian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian |
| OSD Languages |
: 59 Albanian, Bulgarian, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Macedonian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian |
|
| General Details |
| Power Requirements |
: 100 – 240Vac, 50Hz / 60Hz |
| Power Consumption |
: 145 W |
| Power Consumption Stand By |
: 0.5 W |
| Weight With Stand |
: 10.60 Kg |
|
| Power Supply ( Voltage, Hz ) |
: AC 220-240V~50Hz |
| Power Consumption |
: 190 W |
| Networked Standby Mode Power Demand |
: 2.00 W |
| On Mode Power Demand In SDR / HDR ( X1 ) |
: 84 / 155 W |
| Standby Power Consumption |
: 0.5 W |
| EEI Class SDR / HDR ( X1 ) |
: G / G |
| Lead Presence |
: Yes |
| Auto Power Off |
: Yes |
| Peak Luminance Ratio |
: 65% |
| Weight Without Stand |
: 11.10 Kg |
| Weight With Stand |
: 11.30 Kg |
| Packaging Weight |
: 15.50 Kg |
| Wall Mount Size |
: 200 mm X 300 mm |
|
| Supplied Accessories |
| Remote Control |
: Yes |
| 2 AAA Batteries |
: Yes |
| User Manual |
: Yes |
| Table Top Stand |
: Yes |
|
| Remote Control |
: RC833F |
| Batteries |
: Yes |
| User Manual |
: Yes |
| Warranty Card |
: Yes |
|
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Compare Acer AR55AR2851UDPRO with:
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Compare TCL 55C641K with:
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Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Audio output differs between the two (60 W vs 2 X 10 W), which can influence overall sound clarity and loudness. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Acer AR55AR2851UDPRO and TCL 55C641K are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. 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 QLED
- Picture Processor: Intelligent Frame Stabilization Engine Vs AiPQ 3.0 Engine
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