Mercedes-Benz S-Class (w221) Android Car Stereo Navigation In-Dash Head Unit - Ultra-Premium Series

Brand: SMARTY TrendSeries: Ultra-Premium

SMARTY Trend Ultra-Premium series car radio for Mercedes-Benz S-Class (w221) is the best Hi-End premium head unit. This car stereo is the result of a combination of high quality manufacturing, optimized software and the use of the best high efficiency components, the highest performance available today. Buying a car stereo for the Mercedes-Benz S-Class (w221) Ultra-Premium series means getting the best device on the market for your car.

Key features
Brand / Manufacturer:SMARTY Trend
Operation system:Android 11 R
Display:10.25 inches
Resolution:Full HD 1920х720px
Processor:2.0 GHz Octa-Core (Qualcomm Snapdragon 662)
Memory:6 Gb / 8Gb (LPDDR4)
Built-in storage:128 Gb / 256 Gb
Apple CarPlay / Android Auto:Built-in

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SMARTY Trend Mercedes-Benz S-Class (w221) Android Car Stereo Navigation In-Dash Head Unit has a lot of advantages as opposite to the original car multimedia system. OS Google Android 11 R based car stereo is much more functional than other operating systems car devices. Everything that is available in your modern smartphone or a tablet now it is easy to access in SMARTY Trend multimedia system. Everything what you need is at arm's length! The bright 10.25 inches screen is visible everywhere at sunny weather. There are excellent HI-FI sound, premium quality, high performance, multitasking, easy to use, unique simple interface and much more! Modern components and optimized software make SMARTY Trend Mercedes-Benz S-Class (w221) a leader among premium automotive head units!

Home screen

Home screen

Original NTG

Original NTG

Music player

Music player







SMARTY Trend Android 11 R Car Navigation Head Unit for Mercedes-Benz S-Class (w221) runs on the high-performance platform with 2.0 GHz Octa-Core (Qualcomm Snapdragon 662) processorIncreasing the number of cores improves performance and allow to make the device much faster. Reaction to the user signals is instantaneous and without any "freezes". Diagonal screen is 10.25 inches with Full HD 1920х720px LCD resolution, display brightness is very high and it will be seeable even at sunny day. When car lights are switched on, the screen brightness automatically becomes darkfield, also the brightness function can be tuned in a manual way and enables to customize the screen with individual preferences. Capacitive touchscreen technology allow to control all functions easy and safely while car driving.


Special features:

  • 10.25 inches, capacitive multi-touch screen;
  • Full HD 1920х720px LCD resolution;
  • Android 11 R;
  • 2.0 GHz Octa-Core (Qualcomm Snapdragon 662) processor;
  • 6 Gb / 8Gb (LPDDR4) RAM;
  • 128 Gb / 256 Gb, expansible through SD card;
  • GPS / Glonass positioning system, external antenna is included;
  • FM / AM radio with RDS and memory for 36 radio stations, high sensitivity NXP TEF6686 FM module;
  • Hi-Fi sound processor, 4 x 50W sound amplifier MOSFET TDA 7850 class AB ;
  • Equalizer: Bass / Middle / Treble, Loud. Cutoff frequency: BassF / MiddleF / TrebleF. Separate volume control for loud speaker (subwoofer);
  • On-board WI-FI, Hotspot mode (access point for other Wi-Fi devices);
  • 3G / 4G Internet is supported through an external USB modem (isn't included);
  • Bluetooth HandsFree. Phonebook copy function and phonebook search. Separate volume control. A2DP music playback;
  • TMPS (tire-monitoring pressure system) and OBD2 adapters, connection through Bluetooth;
  • Steering wheel buttons, supporting 3 programmable functions for one button (short / long / repeat press);
  • RGB front panel buttons backlight, every color can be adjusted;
  • Faceplate buttons function can be changed, 3 programmable functions for one button (the same as steering wheel buttons);
  • Backup camera, supporting every rear cameras (some models support original factory cameras, dynamic lines and park assistance system);
  • Front parking camera supporting through the "FCAM" or "AUX Video In" port connection;
  • Standby Mode (10, 30, 60 minutes), the unit will be switched on for 1 second;
  • Android cold boot time for 20-25 seconds;
  • Supporting of USB Flash, SD Card (up to 64 Gb) and hard drives (up to 1 Tb);
  • Supported video formats: RMVB, MKV, MOV, WMV, AVI, MPG, TS with 1080P, H.264, etc.;
  • Supported audio formats: MP3, WMA, WAV, OGG, FLAC, etc.;
  • Support Full HD 1080p video playback;
  • Video output - RCA Female (NTSC, PAL);
  • External amplifier supporting, 4 channel (Left / Right Front + Left / Right Rear), RCA Female connectors;
  • External loud speaker (subwoofer) supporting, RCA Female connector, separated sound level in the EQ settings;
  • Dynamically changing the volume depends on the vehicle speed, 3 modes: low / medium / strong;
  • Navigation voice prompts. You can choose speakers for voice navigation: front or all;
  • Microphones, there are two kinds: on-board and external. You can use handsfree function and Android voice programs (Google Voice search, Skype, voice control, etc.);
  • Video inputs: 1 x rear view camera (RCA Female connection), 1 x AUX In (RCA Female connection), some models have 1 x Front CAM input (RCA Female connection);
  • AUX Audio input, some models support factory AUX input;
  • USB / SD card port, 2 x USB ports, some models support factory USB;
  • Set up your car logo or custom logo;
  • Warranty 12 months.


Package includes:

  • SMARTY Trend Car Stereo Head Unit for Mercedes-Benz S-Class (w221);
  • Main power cable for Mercedes-Benz S-Class (w221);
  • CAN-bus module (if applicable);
  • USB 3G-modem and USB Flash Drive connection cables;
  • Audio / Video connection cables;
  • FM antenna connection adapter (if applicable);
  • Adapters for original USB and AUX ports (if applicable);
  • GPS / Glonass antenna;
  • External microphone;
  • Wi-Fi antenna;
  • User manual.

Remark: the manufacturer reserves the right to change the packaging, specifications and design without prior notice, but functionality and quality of the product can not be deteriorated.

SMARTY Trend - Mercedes-Benz S-Class (w221) Android 11 R CAR IN-DASH NAVIGATION HEAD UNIT

Quad-corePerformance. Powerful 2.0 GHz Octa-Core (Qualcomm Snapdragon 662)! Increasing the number of cores makes the device faster. You can use several applications simultaneously without any "freezes". For example, while listening music or radio, you can continue to use the navigation software. When you receive an incoming call, SMARTY Trend device will disable the sound of music itself and after completing the phone conversation the sound will return automatically.

SoundSound. Excellent sound quality is ensured with the Hi-Fi sound processor. "Equalizer", "Cutoff frequency" settings, "Loud" function, separate volume control for the loud speaker (subwoofer) and external amplifier support, all these functions adjust the sound to your own preference and get high-quality sound!

RadioFM Radio. Radio is one of the major functions of the multimedia system in the car! Our devices are equipped with the digital FM module NXP TEF6686. It makes radio reception more seamless and clear. Only luxury cars are equipped with same modules!

NavigationNavigation. All SMARTY Trend Navigation head units for Mercedes-Benz S-Class (w221) come with GPS / Glonass module on-board. It allows to estimate the location of a vehicle more accurately and quickly. You can use popular navigation software, like Google Maps, iGo Primo, TomTom, CoPilot, Sygic, Waze and others. Online traffic information allows you to choose the best route.

HandsFreeHandsFree. Handsfree function allows you to talk safely on the phone while car driving. You can make calls with phonebook through the car stereo unit. You can see the name of contact or search contacts in the phonebook with phonebook copy function. You can enjoy music wirelessly from your smartphone or tablet with A2DP protocol supporting, just connect your device through bluetooth.

TPMSTPMS (Tyre Pressure Monitoring System). You can trace the pressure and temperature of the tires on display in real time, just install tire pressure sensors and special Android application in the SMARTY Trend unit. Adjusting the visual or audible warnings will give you an information about tire failure.

OBD2On-board computer. Connecting the OBD-II adapter and you will be able to find out errors and diagnose vehicle systems without attending the car dealership. In addition, the adapter can be used as on-board computer with advanced settings. Installing a special Android application and you can get a lot of useful information about your Mercedes-Benz S-Class (w221) online from multiply engine sensors. Some cars aren't supported by OBD2 adapter. Remark: OBD2 adapter is option.

Voice controlVoice control. Voice control software extends the functionality of the SMARTY Trend device. Many duties of car stereo unit can be controlled by voice in the process of car driving. You can execute most often commands with help of voice. Also you may use Google Now application, just say “Ok Google” from any screen and ask a question, Google will speak the answer aloud.

TVTV. If you install digital DVB-T or T2 TV tuner you will have an opportunity to watch your favorite TV programs. The tuner does not depend on the Internet and receives a signal through the air wire. The SMARTY Trend TV tuners works in motion at any speed. Remark: TV tuner is option.

VideoVideo. What about movie or cartoon for children during the long expectation? Deal! The SMARTY Trend unit supports video playback from USB Flash and Hard disk drives. Supporting all well-known video formats: AVI, MP4, MKV and others.

WifiWi-Fi. On-board Wi-Fi module makes possible to connect to Internet. It's very easy! Just activate the access point on your smartphone or 3G/4G WiFi-router and you are online! In other case you can connect to the Internet through the USB 3G/4G modem.

Rear cameraParking cameras. The parking on your Mercedes-Benz S-Class (w221) becomes more safety with using rear backup camera. The camera is automatically activated when you put into reverse gear. You can switch to on/off parking lines in the setting of the SMARTY Trend radio. Some cars support option of the trajectory lines while parking. Besides that, you can connect the front camera!

Steering wheel buttonsSteering wheel controls. If your car has analog steering wheels buttons, you will have opportunity to reprogram them and you can settle three functions for one button (short / repeat / long press). If your car has digital buttons (CAN-bus models), they will have pre-installed functions, the same as original functions.

Factory functionsFactory original functions. The SMARTY Trend unit has perfect integration with original car systems and car design. It's easy to connect "pin-to-pin" connectors. If your car is equipped with the original factory parking assist system, backup camera, factory amplifier, factory loud speaker (subwoofer), you have the ability to keep these functions because SMARTY Trend unit will support them. If your Mercedes-Benz S-Class (w221) has some of these factory functions please asserting before making an order.

Google PlayAndroid applications. Thousands of useful applications and games can be installed through the Google Play Store in the SMARTY Trend device indeed. Also installation of Android applications is possible through the file manager with USB Flash storage or SD card.

Climate controlClimate control information. Climate control information is supported with SMARTY Trend for some cars. Temperature changes, directed flow of air, outboard temperature, ...etc, all this information will be available on the display.

Remark: factory functions which are mention above as an examples. Different cars have specific functions, please contact us to learn more information about function supporting before your purchasing!

Brand / ManufacturerSMARTY Trend
Operation systemAndroid 11 R
Display10.25 inches
ResolutionFull HD 1920х720px
Processor2.0 GHz Octa-Core (Qualcomm Snapdragon 662)
Memory6 Gb / 8Gb (LPDDR4)
Built-in storage128 Gb / 256 Gb
Touchscreen typeCapacitive multi-touch (5 points)
Internet connectionWi-Fi (on-board) / 3G / 4G (modem is not included)
BluetoothHands Free function / phonebook import / music streaming / OBD2 diagnostics and TPMS adapters
Sleep mode (Shutdown delay)10 min / 30 min / 1 hour
Steering wheel buttonsThere is an ability to set up three functions for analog buttons and pre-defined functions for digital buttons (CAN-Bus models)
Video & audio playbackAll kinds of audio & video formats (some players for Android)
Equalizer12-band equalizer. Separate volume control for "Loud" and "Subwoofer".
Sound amplifier4 x 50 Watt, Hi-Fi sound processor
GPS navigation mapsGoogle Maps / iGo Primo / TomTom / CoPilot / Sygic / Waze or others.
Buttons backlightRGB - every color of backlight can be adjusted
Apple CarPlay / Android AutoBuilt-in
Warranty12 months

By (Baie-Saint-Paul, Canada) on 11 Nov. 2022 (Mercedes-Benz S-Class (w221) Android Car Stereo Navigation In-Dash Head Unit - Ultra-Premium Series) :

worked out of the box

DHL shipping, Paypal payment, excellent quality head unit.

By (Christchurch, New Zealand) on 11 Nov. 2022 (Mercedes-Benz S-Class (w221) Android Car Stereo Navigation In-Dash Head Unit - Ultra-Premium Series) :

very cool

The installation took 2.5 hours. This is in view of the fact that I put the camera in the front for ease of parking. There are a lot of videos on the Internet that helped me cope with this. Very nice device, it's nice to flip through the menu on the touch

By (Mosfellsbaer, Uganda) on 10 Nov. 2022 (Mercedes-Benz S-Class (w221) Android Car Stereo Navigation In-Dash Head Unit - Ultra-Premium Series) :

Great promotions to save money

I'm going to buy this head unit and Smarty Trend has a lot of interesting promotions. In addition to the main autumn discount of $40 and gifts (camera or DVR), it is possible to get an additional $10 discount for posting a review on the site.

By (Lisbon, Portugal) on 01 Oct. 2022 (Mercedes-Benz S-Class (w221) Android Car Stereo Navigation In-Dash Head Unit - Ultra-Premium Series) :

Good upgrade for good car

Great screen and new functionality! New Android features on old Mercedes Command.

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