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Redmi A3 FAQ

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Redmi A3 FAQ

Product Information
1. Q: What series does the Redmi A3 belong to? What is Redmi A3? What is the launch date and sales time of the Redmi A3?
A: 1. The Redmi A3 belongs to the Redmi series;
2. The Redmi A3 is a premium smartphone with high-end features and specifications;
3. The launch date and sales time of the Redmi A3 are Q1 of 2024.

2. Q: How many color options does the Redmi A3 have?
A: The Redmi A3 is available in 4 colors: Cyan, Blue, Green and Golden.

Dimension & Weight
1. Q: What is the size and weight of the Redmi A3?
A: 1. Height: 168.4mm;
2. Width: 76.3mm;
3. Thickness: 83.34mm;
4. Device Dimensions: 168.4*76.3*8.34mm;
5. Weight: 200g.

Screen
1. Q: What screen does the Redmi A3 use?
A: The Redmi A3 uses a 6.708-inch TFT screen, each pixel of TFT is controlled by the TFT integrated into itself and is an active pixel. Therefore, not only can the speed be greatly improved, but the contrast and brightness are also greatly improved, and the resolution has also reached a very high level. and supplied by Xinli/BOE/CSOT. The protection glass used on the screen is GG3.

2. Q: What is the screen resolution, PPI, display refresh rate and touch sampling rate of the Redmi A3?
A: 1. The Redmi A3 adopts a 720*1650 screen. Most of the apps on the market today can automatically recognize the size and resolution of the phone screen so that they can be displayed in full screen on the screen;
2. The Redmi A3 boasts a high pixel density of 268 PPI (pixels per inch), ensuring a crisp and clear display;
3. The Redmi A3 specifies a refresh rate of up to 90Hz, up to 180Hz touch sampling rate.

3. Q: What are the parameters of maximum brightness on the Redmi A3 screen?
A: The Redmi A3 features a maximum brightness of 400 nits.

4. Q: What are the parameters of the color and the contrast on the Redmi A3 screen?
A: 1. The Redmi A3 screen supports a 69.5%type and 65%min color gamut, providing vibrant and accurate color reproduction;
2. The Redmi A3 screen accurately can display 16.7 million different colors;
3. The Redmi A3 screen features the contrast of 1500:1(typ) and 1000:1(min).

5. Q: Does the Redmi A3 support Screen color temperature adjustment?
A: No.

6. Q: Does the Redmi A3 screen feature the oleo phobic layer?
A: Yes. It features AF oleo phobic layer.

7. Q: Does the Redmi A3 support Double-tap to turn on the screen?
A: No.

8. Q: Does the Redmi A3 support Raise to Wake?
A: No.

9. Q: Does the Redmi A3 support AOD (Always on Display)?
A: No.

10. Q: Does the Redmi A3 support Super wallpapers?
A: No.

11. Q: Does the Redmi A3 support Sunlight display?
A: No.

12. Q: Does the Redmi A3 screen support Anti-banding mode?
A: No.

13. Q: Does the Redmi A3 screen support Reading mode?
A: Yes, the Redmi A3 screen supports the platform's default reading mode.

14. Q: What is the default dimming method of the Redmi A3 screen?
A: The default dimming method is PWM.

15. Q: Does the Redmi A3 support HDR display?
A: No.

SoC
1. Q: What type of CPU and GPU does the Redmi A3 have?
A: 1. The Redmi A3 device runs on the Android native system with 32-bit;
2. The Redmi A3 is equipped with the industry-leading MTK 8-core 64-bit MT6765V/XB processor, manufactured using a power-efficient 12nm process. The CPU core frequency can reach up to 2.3GHz and it utilizes Arm® Cortex-A53 architecture;
3. The Redmi A3 comes with IMG GE8320 as its GPU.

2. Q: Why can't Redmi A3 install 64-bit APP?
A: Due to the Redmi A3's 32-bit system architecture, it can only support 32-bit applications. For optimal performance and security, it is recommended to download and install apps from the Google Play Store.

3. Q: Does the Redmi A3 support Co-processors?
A: Yes. It supports MT6765V/XB Co-processors.

Storage
1. Q: How is the Redmi A3 RAM/ROM performance?
A: LPDDR4X RAM is 3GB/4GB/6GB. And ROM is 64GB/128GB.

2. Q: Does the Redmi A3 support Memory expansion?
A: No.

3. Q: What kind of expanded storage does the Redmi A3 support?
A: The Redmi A3 supports expanded storage, up to 1TB expansion.

Network
1. Q: What Global version network format and network bands does the Redmi A3 support? 
A: 1. The Redmi A3 support network format of 2/3/4G;
2. Network bands include:
2G: 850/900/1800/1900;
3G: B1/5/8;
4G: B1/3/5/7/8/20/28/38/40/41.

2. Q: Does the Redmi A3 support dual SIM? Is there any distinction between SIM primary and the secondary card? Does the Redmi A3 support Smart Dual SIM switching?
A: 1. The Redmi A3 supports dual SIM;
2. There’s a distinction between the SIM primary and secondary card;
3. The Redmi A3 does not support smart Dual SIM switching.

3. Q: Does the Redmi A3 support 4G+ and 4G 3CA? Does the Redmi A3 support higher-order modulation?
A: 1. No, the Redmi A3 does not support 4G+ and 4G 3CA (Carrier Aggregation);
2. Yes, the Redmi A3 supports UL: 16QAM DL: 64QAM.

4. Q: Does the Redmi A3 support VoLTE HD voice calling function? Does the Redmi A3 support VoNR?
A: 1. Yes, the Redmi A3 supports VoLTE (high-definition voice calls). Using this function, the call speed is faster and the call quality is better;
2. The Redmi A3 does not support VoNR.

5. Q: Does the Redmi A3 support Dual SIM full network access?
A: Yes.

6. Q: Does the Redmi A3 support Dual 5G standby (internet only)? Does the Redmi A3 support Dual 4G?
A: 1. No, the Redmi A3 does not support Dual 5G standby (internet only);
2. Yes, the Redmi A3 supports Dual 4G.

7. Q: Does the Redmi A3 support fixed-point network optimization?
A: No.

8. Q: Does the Redmi A3 support scene adaptation?
A: No.

9. Q: What kind of SIM card can be used with the Redmi A3? Where is the SIM card slot?
A: 1. The Redmi A3 adopts Nano card +Nano card +SD card design;
Note: 
It is not recommended to cut the card by yourself, which may cause the card to be damaged, the card cannot be recognized or the SIM card cannot be taken out.
2. The slot is located on the left side of the TOP side of the motherboard (screen facing up).

Camera
1. Q: How about the rear camera of the Redmi A3?
A: The rear camera of the Redmi A3 adopts 8M AF, with artificial intelligence scene detection function, can detect multiple scenes to create better images, and can shoot high-quality video.
The main camera features Xinli's SC820CS-CR7NN01, with 4P camera lenses. The rear camera aperture is F2.0, the pixel size is 3264*2448, the pixel is 8M/AF, and the sensor size is 1/4' 1.12μm;

2. Q: What is the FOV (Field of View) angle of the rear camera of the Redmi A3?
A: The FOV angle of the rear camera of the Redmi A3 is 76.8°.

3. Q: What is the recommended shooting distance of the Redmi A3?
A: 1. The recommended shooting distance of the camera is 10cm-infinity.

4. Q: What is the zoom magnification of the Redmi A3 rear camera? Which focus mode does the Redmi A3 rear camera use?
A:  1. The Redmi A3 rear camera’s zoom ratio is 1~10x;
2. The main camera features Auto Focus (AF).

5. Q: Does the Redmi A3 rear camera support HDR? Does the Redmi A3 rear camera support slow-motion/fast-motion video recording?
A: Yes. The Redmi A3 main camera supports HDR;
The Redmi A3 does not support slow-motion/fast-motion video recording.

6. Q: Does the Redmi A3 rear camera support Anti-shake function?
A: No.

7. Q:  Does the Redmi A3 rear camera support continuous shooting?
A: Yes.

8. Q: Does the Redmi A3 rear camera support flash?
A: Yes.

9. Q: How about the front camera of the Redmi A3?
A: The front camera of the Redmi A3 adopts 5M: 2592*1944, which is supplied by Xinli. The aperture is F2.2.

10. Q: Which focus mode does the Redmi A3 front camera use?
A: The Redmi A3 front camera uses Fixed Focus(FF) technology.

11. Q: Does the Redmi A3 front camera support HDR?
A: Yes. The Redmi A3 front camera supports HDR.

12. Q: Does the Redmi A3 front camera support selfie fill light?
A: The Redmi A3 front camera supports selfie fill light.

Camera Function Support List
1. Q: What are the video recording specifications of the Redmi A3?
A: It supports MP4 format.

2. Q: Does the Redmi A3 camera support lists for camera functions?
A: Yes.

Wireless Communication
1. Q: Does the Redmi A3 support 2.4G/5G Wi-Fi?
A: The Redmi A3 supports 2.4G/5G Wi-Fi.

2. Q: What WiFi theoretical maximum speed does the Redmi A3 support?
A: The Redmi A3’s WiFi theoretical maximum speed is 433Mbps.

3. Q: Does the Redmi A3 support Wi-Fi Direct/ Wi-Fi Display?
A: The Redmi A3 supports WiFi Direct, but does not support WiFi Display.

4. Q: Does the Redmi A3 support MU-MIMO?
A: No.

5. Q: How many built-in Wi-Fi antennas are in the Redmi A3?
A: The Redmi A3 has a single built-in Wi-Fi antenna.

6. Q: Does the Redmi A3 support Wireless screen casting?
A: No.

7. Q: Does the Redmi A3 support Multi-network parallel acceleration?
A: The Redmi A3 doesn’t support Multi-network parallel acceleration.

8. Q: Does Redmi A3 support enable Wi-Fi and the hotspot to open at the same time?
A: Yes.

9. Q: Does the Redmi A3 support NFC? What NFC feature does the Redmi A3 support?

A: No.

10. Q: Does the Redmi A3 support eID?
A: Not support (No NFC, therefore not supported).

11. Q: Does the Redmi A3 support the car keys feature?
A: Support (Protocol support, functions need to be implemented through car company apps and car consoles).

12. Q: What Bluetooth version does the Redmi A3 use?
A: The Redmi A3 adopts Bluetooth version 5.4.

13.  Q: Does the Redmi A3 support Bluetooth audio protocols?
A: Some high-definition audio protocols such as aptx and LHDC are not supported (LDAC supports).

14. Q: Does the Redmi A3 support Bluetooth audio sharing?
A: No.

15.  Q: Does the Redmi A3 support Bluetooth HID?
A: Yes.

Battery
1. Q: How is the charging performance of the Redmi A3?
A: The battery is single-cell and supplied by ATL, Liwinon (LWN) and CosMX. Typical capacity of the Redmi A3 is 5000mAh, and the mobile phone charging power is 10W by the standard charger.

2. Q: Does the Redmi A3 support fast charging?
A: No, only PD protocol can be recognized.

3. Q: Does the Redmi A3 support Xiaomi encryption fast charging?
A: No. It does not support Xiaomi encryption fast charging.

4. Q: What are the standard charger output specifications of the Redmi A3?
A: The standard charger output is 10W.

5. Q: How is the high voltage battery of the Redmi A3?
A: The high voltage battery of the Redmi A3 is 4.4V (Charging voltage limitation).

6. Q: Is the Redmi A3 battery removable? Does the Redmi A3 support wireless charging or reverse wireless charging?
A: No.

Sensor
1. Q: What kind of sensors does the Redmi A3 have?
A: It features Virtual and Physical sensors.

2. Q: Does the Redmi A3 support Gravity sensor?
A: Yes.

3. Q: Does the Redmi A3 support Magnetic field sensors?
A: Yes.

4. Q: Does the Redmi A3 support Hall sensor?
A: No.

5. Q: Does the Redmi A3 support Air pressure sensor?
A: No.

6. Q: Does the Redmi A3 come with Vibration motor?
A: Yes. It supports 1027 flat motor.

7. Q: Does the Redmi A3 come with fingerprint sensor? How many input fingerprints does the Redmi A3 have?
A: Yes. The Redmi A3 supports the fingerprint sensor. It has 1 input fingerprint.

Audio
1. Q: What kind of speakers does the Redmi A3 have?
A: The Redmi A3 comes with a single speaker.

2. Q: Does the Redmi A3 support Hi-Fi?
A: No.

3. Q: What types of wired headphones can be used on the Redmi A3?
A: The Redmi A3 supports 3.5mm simulated earphones and Type-C digital headphones.

4. Q: What kind of headphone jack does the Redmi A3 have?
A: There are 3.5mm simulated earphones and Type-C digital headphones jack.

Port
1. Q: What type of USB interface does the Redmi A3 have?
A: The Redmi A3 has a Type-C interface.

2. Q: Does the Redmi A3 support OTG?
A: Yes.

3. Q: Does the Redmi A3 support wired video output?
A: No.

Navigation & Positioning
1. Q: Does the Redmi A3 support satellite-based positioning?
A: No.

2. Q: Does the Redmi A3 support Network Location?
A: Yes.

3. Q: Does the Redmi A3 support A-GPS?
A: Yes.

4. Q: Does the Redmi A3 support dual frequency positioning?
A: No.

Phone body
1. Q: Does Redmi A3 support Removable back shell?
A: No. It’s non-detachable.

2. Q: What is the material of Redmi A3? What kind of full lamination process is used for the screen?
A: Back shell material: Glass: Panda-X/ PC board: Kaixin/ PC-Z11CG-U/0.5;
Front shell material: PC+20%GF;
Lens protection glass material: GG3;
Solid button material: PC.

3. Q: Does Redmi A3 support Microphone anti-misplug design?
A: Yes. The sound channel presents an "L" shape, which can prevent misplug.

4. Q: Does Redmi A3 have a Breathing light and Touch button light?
A: No.

5. Q: Does Redmi A3 support water resistance?
A: Redmi A3 adopts IP52 water-resistant ranking. Damage caused by invading liquids or dust is not covered by the warranty. In addition, the life dust splash function is degraded by daily wear and tear and cannot be permanently effective. Do not charge the phone while it is wet.

Voice Assistant
1.  Q: Does the Redmi A3 support Wake up by voice?
A: Yes. It supports OK Google.

2. Q: Does the Redmi A3 support Customized wake-up words?
A: No.

3. Q: Does the Redmi A3 support Find My Device by voice?
A: No.

4. Q: Does the Redmi A3 support Customized tones?
A: No.

System Application Components
1. Q: Does the Redmi A3 support AI face unlock?
A: Yes.

2. Q: Does the Redmi A3 support Dual apps?
A: No.

3. Q: Does the Redmi A3 support Floating windows?
A: No.

4. Q: Does the Redmi A3 support FM radio?
A: Yes.

5. Q: Does the Redmi A3 have Pre-installed Google services?
A: Yes.

6. Q: Does the Redmi A3 support Split screen?
A: No.

7. Q: Does the Redmi A3 support background App lock?
A: No.

8. Q: Does the Redmi A3 support Video call beauty?
A: No.

9. Q: Does the Redmi A3 support Application call recording?
A: No.

10. Q: Does the Redmi A3 support Xiaomi Miuxiang?
A: No.

11. Q: Does the Redmi A3 support Shareme?
A: No.

12. Q: Does the Redmi A3 support MIUI+?
A: No.

13. Q: Does the Redmi A3 support Bootloader Lock?
A: Yes.

Audio and Video Enhancements
1. Q: Does the Redmi A3 support Ultra definition play?
A: No.

2. Q: Does the Redmi A3 support Dynamic screen compensation?
A: No.

3. Q: Does the Redmi A3 support AV contour enhancement?
A: No.

4. Q: Does the Redmi A3 support Dolby Atmos®?
A: No.

Game High Frame Rate
1. Q: Does the Redmi A3 support Game high frame rate mode?
A: No.

Package Contents
1. Q: What are the Redmi A3 package contents?
A: Charger* 1, Data Cable* 1, Packing materials.

Operating System
1. Q: What is the first batch of operating system of the Redmi A3?
A:  Android 14 U native system.