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Redmi A3 4G

Redmi A3 4G Comparison & Specs

Redmi A3 4G

  • Helio G36

    12 nm

  • 5000 mAh

    10W

  • 6.71"

    720x1650 pixels

  • 8 MP

    1080p@30fps

  • Specs Redmi A3 4G Amazon Link

vivo T4R

vivo T4R Comparison & Specs

vivo T4R

  • Dimensity 7400

    4 nm

  • 5700 mAh

    44W

  • 6.77"

    1080 x 2392 pixels

  • 50 MP

    4K@30fps

  • Specs
Redmi A3 4G Comparison & Specs

Redmi A3 4G

Redmi A3 4G Amazon Link
vivo T4R Comparison & Specs

vivo T4R

General
Launch Date
February 14, 2024
July 31, 2025
Availability
Available Now
August 5
OS
Android 14
Android 15
Custom UI
MIUI
Funtouch 15
OS Updates
2 Years
2 Years
Security Updates
3 Years
3 Years
AI Features
Circle to Search, AI Erase 2.0, AI Transcript Assist, AI Note Assist, AI Screen Translation and more
Body
Dimensions
168.3 x 76.3 x 8.3 mm
163.3 x 76.7 x 7.4 mm
Thickness
8.3 mm
7.4 mm
Weight
193 g
184 g
Build Details
Plastic Frame
Plastic Frame, Plastic Back
IP Rating
No
IP69 (dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), MIL-STD-810H compliant*, Also IP68)
Display
Size
6.71 inches
6.77 inches
Type
IPS LCD
AMOLED, PWM, HDR10+
Refresh Rate
90 Hz
120 Hz
Peak Brightness
500 nits
1800 nits
Resolution
720x1650 pixels
1080 x 2392 pixels
Pixel Density
269 ppi
387 ppi
Aspect Ratio
20:9
19.9:9
Screen to Body Ratio
82.9 %
89.0 %
Protection
Gorilla Glass 3
Schott Xensation Alpha
Performance
Chipset¹
Mediatek Helio G36
MediaTek Dimensity 7400
Process Size
12 nm
4 nm
CPU
Octa-core
4x2.2 GHz Cortex-A53
4x1.6 GHz Cortex-A53
Octa-core
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55
GPU
PowerVR GE8320
Mali-G615 MC2
RAM & Storage
2GB 64GB (eMMC 5.1)
3GB 64GB (eMMC 5.1)
4GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
6GB 128GB (eMMC 5.1)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
No
No
Camera
Main Camera
8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)
50 MP
f/1.79, (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS

2 MP
f/2.4, (depth)
OIS
No
Yes
Features
LED flash, HDR, Digital Zoom, Custom Watermark, Filters, Voice Shutter
LED flash, HDR, panorama
Video Recording
1080p@30fps
4K@30fps
1080p@30/60fps, gyro-EIS
Selfie Camera
5 MP
f/2.2, (wide)
32 MP
f/2.45, (wide), 1/3.1", 0.7µm
Selfie Video Recording
1080p@30fps
4K@30fps
1080p@30/60fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM
SIM1: Nano, SIM2: Nano
SIM 1
No 5G Support (Supports 4G Only)
8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78
SIM 2
No 5G Support (Supports 4G Only)
8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 6
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac/ax , MIMO
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
Bluetooth
5.4
5.4
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
Yes
No
UWB (Ultra Wideband)
No
No
Battery
Capacity
5000 mAh
5700 mAh
Type
Li-Polymer
Li-Ion
Removable
No
No
Wired charging
10W
44W
Charging Speed
100% in 78 mins
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
No
Yes
3.5mm Headphone Jack
Yes
No
FM Radio
Yes
No
Extra Features
Sensors
Fingerprint (side-mounted), accelerometer, compass
Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Midnight Black, Forest Green (Olive Green), Star Blue (Lake Blue)
Twilight Blue, Arctic White
Price in India
₹6999
Redmi A3 4G Amazon Link
₹19499
FAQs

In this performance comparison, the vivo T4R with its MediaTek Dimensity 7400 (4nm) performs better than the Redmi A3 4G with the Mediatek Helio G36 (12nm), thanks to superior chipset efficiency.

Both Redmi A3 4G and vivo T4R offer the same software support — 2 years of OS updates and 3 years of security updates.

vivo T4R features a superior AMOLED display, while Redmi A3 4G comes with an LCD panel. In terms of smoothness, vivo T4R offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. vivo T4R also boasts a brighter screen with 1800 nits of peak brightness, enhancing outdoor visibility. Notably, vivo T4R offers a higher screen resolution, resulting in sharper visuals and more detailed content.

vivo T4R features a larger 5700 mAh battery, potentially delivering better battery life. vivo T4R also supports faster wired charging at 44W, compared to 10W on Redmi A3 4G.

vivo T4R includes an IP69 rating, while Redmi A3 4G lacks an official IP rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.