Why an Android HU?
A lot of car owners are now considering an Android Head Unit for their cars, mainly due to the features that an Android OS brings along with it and more importantly the pricing is very attractive.
+Price
+Perfect Fit and Finish (for car specific models)
+Choice of configuration
+Huge display size options for some cars
+Feather(Capactive) Touch
+
Unmatched Features
↪CANBUS
↪WiFi
↪4G/LTE Connectivity (Optional)
↪Android Auto and Apple Carplay support (Optional)
↪A-GPS Navigation
↪OBD diagnostics(Optional)
↪Tyre Pressure Monitoring System(Optional)
↪USB Dashcam support(Optional)
↪DAB+ support (for applicable countries,Optional)
↪Steering Controls support
↪Support for manufacturer's parking camera and sensors.
and the list goes on...
-Reliability
-Generally, poor out of the box audio output
-No known brands
-Generally, poor FM reception
-Cheap and low spec HUs' are known to lag and completely hang.
-Cheap HUs' also have very poor displays, with pathetic brightness and contrast levels.
Where to buy an Android HU?
Almost all Android HU are manufactured in China. Some brands in India re-brand these head units and sell it with a limited 6 months to 12 months warranty. So we have two choices, either to buy locally or to import directly from China.
Buying locally:
+Quickest and easiest way to get an Android HU in India.
+Generally, comes with at least a repair warranty.
+No customs duties
-Choices are very limited when it comes to specifications.
-For some cars, only generic head units are available.
-Pricey when compared to similar models in available in China, but with duties in mind, it more or less comes to the same amount.
If you have a popular car, chances are you might get a decent HU locally. Though there are many brands like MyTVS, Woodman etc., I would personally recommend HyperSonic. Not that they have excellent quality products or anything, just that they have a good range of products, and support wise, they are a bit better than the other brands. A lot of shops sell HyperSonic HUs' for a premium, so I recommend you directly contact Prince from HyperSonic, his contact number is
+919667052595. They respond on WhatsApp too. The prices they quote can be negotiated by a few thousands and if you are not from Delhi-NCR region, they charge an additional 9%, in the name of tax. (Note: Not Sponsored. Just sharing from my personal experience)
Importing from China:
+Price
+Number of choices
+Availability of car specific HUs.
-No warranty. Though they mention 6 months or 12 months warranty, it is just not feasible as you have to ship the unit back and wait for another unit, for which again, we would have to pay duties.
-Shipping time
-Customs Duty
When importing from China, it is very important to choose the right product. All the products look exactly the same, but the specifications and the quality of the product varies a lot. It is very important to know what you are buying. Recommended sites to purchase from:
AliExpress,
Banggood, etc.
Points to consider while choosing an Android HU
- I highly recommend getting a HU with good specifications. We generally do not change our car's HU every few years like our mobile phones, so it is better we get the top of the line HU available for a hassle free experience.
- It is better to get model specific HUs' if available as the fit and finish is OE and does not look out of place at all. Also, these head units support CANBUS, thus giving us all the necessary information.
- Try to avoid units which come with a custom dashboard frame as in a few months/years time, the clips in these frames break and causes rattling noises. A lot of customers who had initially opted for these units are now regretting as the frame cannot be bought separately.
- If you cannot find a model specific HU for your car(highly unlikely), then consider a generic HU. People with very low budget also have to consider a generic HU as the model specific HUs' are a bit more expensive than generic ones.
Display - Size and Type
Type of display:- There are LCD and LED displays available. Though the color accuracy and saturation levels are better with the LED display, I would any day prefer a LCD unit as some LED units are know to have burn in issues after prolonged use.
- The LCD displays on the other hand, though might looked a bit washed out, serves the purpose of a HU perfectly.
- An IPS LCD display would be my recommendation as viewing angles are very important for a car HU and an IPS panel makes a lot of difference.
Size of the display:
- Though this depends on your car's provision, most HUs' are 7"-8.x".
- There are some generic HUs' that are 10"+ in size and in my honest opinion, looks out of place in most cars.
- For some models there is an availability of Tesla style vertical displays. These units replace the controls for the A/C and other functions and integrate these controls inside the HU itself. Again, I would not recommend as I would not want to replace OEM controls with a Chinese HU. But that is just my personal opinion.
- Again, my recommendation would be to go for a HU which fits snug in our existing HU area.
The Internals
The Processor - The general options are Dual Core/Quad Core/Octa Core.
- Quad Core and Octa Core, are okay in my opinion, DC processors are very laggy. Only god knows what exact processor is used, but each manufacturer seems to use a different processor. As far as the internals go, only after getting the unit, CPU-Z can be used to confirm the exact internals.
Internal Memory (ROM) - The general options are 8GB/16GB/32GB/64GB.
- Personally, I would recommend you at least buy a 32GB ROM HU. Though 16GB might seem sufficient, with just a few applications installed and overtime as they get updated, you will not have sufficient internal memory, which causes lags and reboots. The internal memory is something that you cannot expand later, so better you buy a HU with 32+GB of on-board storage.
Random Access Memory (RAM)- The general options are 1GB/2GB/3GB/4GB.
- 1GB/2GB RAM models are the ones that are mostly available in the local market. These units tend to crash often and units with 4GB of RAM are snappy and fluid from my persronal experience.
DSP- This has been a very controversial aspect when it comes to Android HUs'. Some say it makes no difference and it is just a waste of money. From my experience, it absolutely does make a difference. Yes, I agree one can tinker with the sound output using V4A(Viper4Android), but that requires root and honestly, I would not want to root my car's HU with a one touch root. My car's Android HU with DSP made a world of a difference. The audio output was better than the stock HU which was supposedly tuned by Arkamys.
Miscellaneous Points
- You would want to check if the unit has 2 USB slots as a lot of accessories use the USB slots of the HU.
- Check if the unit has full video output.
- Buy only from reputed and responsive sellers.
- Check the compatibility of steering wheel controls, factory camera/sensors and most importantly, ask for the right CANBUS reader.
Recommended Accessories
FM Signal Booster- This is a must buy accessory. Without the booster, the HU's FM reception is very poor.
Tyre Pressure Monitoring System: - There are two types of sensors available: Internal and External sensors.
- The internal sensors are to be placed directly on the inside of the wheel and thus requires re-fitting of the tyres. Though this would conceal the sensors, it takes a lot of time and effort to install these. Also, these sensors have batteries inside them which are generally not user replaceable. Also, once fitted the wheels need to be balanced, and hence, a wheel alignment is also required.
- I would recommend the external sensors as its just plug and play. Also, the batteries are user replaceable. The sensors are secured with a spanner and cannot be easily removed. Thus, no issues of theft or sensors getting loose. Only downside is, every time air is topped up, you need the spanner to remove the sensors. I use nitrogen, thus this is not a big deal for me.
- Both these sensors come with a USB module, to be plugged to the Android HU and works like a charm. Must buy accessory in my opinion.
Android Auto/Apple CarPlay dongle: - There are two choices if you want Android Auto. You can either install an app called Headunit Reloaded or use a dongle. The app supports Wireless AA(experimental).
- If you want to use Apple CarPlay, you would have to buy the dongle.
- You have to install an app called the AutoKit on the HU when using the dongle, but no additional app is required on the phone.
- I prefer the dongle as the connection is stable and it also charges the phone.
Bluetooth OBD Reader - Can be used to read error codes.
- Torque Pro application can be installed in the HU and a custom dashboard can be set.
- Cheap and very useful accessory.
USB Dashcam - USB dashcams are super affordable and can be directly connected to the HU.
- The data can be stored locally in the internal memory of the HU or can be stored externally. Some devices support upto 1TB external hard disks.
Points to note
- Most Chinese sellers undervalue the product to help reduce the customs duty. But they put pathetic values like $15 or $20. Customs evaluation for these products are mostly around $100-$150. So be prepared to pay an additional $60-$80 as duties.
- If the seller is using any kind of postal service to ship the product, the chances of not being charged customs duty is better.
- If the seller ships via DHL/FedEx/BlueDart, a handling and advancement fees of INR 500 is charged.
- Shipping takes anywhere from 4 days to 40 days, so be patient.
- In addition to these expenses, you would have to shell out INR 1000 - INR 3000 for installation, unless you want to go the DIY route.
- If the CANBUS reader shows flipped doors in the HU, you can change the CANBUS settings in the factory settings. The default password for factory settings is 126 for most HUs'.