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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

vivo Y31

vivo Y31 Comparison & Specs

vivo Y31

  • Snapdragon 4 Gen 2

    4 nm

  • 6500 mAh

    44W

  • 6.68"

    720 x 1608 pixels

  • 50 MP

    1080p@30fps

  • Specs vivo Y31 Amazon Link
Redmi A3 4G Comparison & Specs

Redmi A3 4G

vivo Y31 Comparison & Specs

vivo Y31

vivo Y31 Amazon Link
General
Launch Date
February 14, 2024
September 15, 2025
Availability
Available Now
Available Now
OS
Android 14
Android 15
Custom UI
MIUI
Funtouch 15
OS Updates
2 Years
1 Years
Security Updates
3 Years
1 Years
AI Features
AI Erase, AI SuperLink, Circle to Search, AI Screen Translation and more
Body
Dimensions
168.3 x 76.3 x 8.3 mm
166.1 x 77 x 8.4 mm
Thickness
8.3 mm
8.4 mm
Weight
193 g
209 g
Build Details
Plastic Frame
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 rated)
Display
Size
6.71 inches
6.68 inches
Type
IPS LCD
IPS LCD
Refresh Rate
90 Hz
120 Hz
Peak Brightness
500 nits
1000 nits
Resolution
720x1650 pixels
720 x 1608 pixels
Pixel Density
269 ppi
264 ppi
Aspect Ratio
20:9
20:9
Screen to Body Ratio
82.9 %
84.0 %
Protection
Gorilla Glass 3
Performance
Chipset¹
Mediatek Helio G36
Qualcomm Snapdragon 4 Gen 2
Process Size
12 nm
4 nm
CPU
Octa-core
4x2.2 GHz Cortex-A53
4x1.6 GHz Cortex-A53
Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55
GPU
PowerVR GE8320
Adreno 613
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)
4GB 128GB (eMMC 5.1)
6GB 128GB (eMMC 5.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
No
Yes
Camera
Main Camera
8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)
50 MP
f/1.8, (wide), PDAF

0.08 MP
f/3.0
OIS
No
No
Features
LED flash, HDR, Digital Zoom, Custom Watermark, Filters, Voice Shutter
Ring-LED flash, panorama
Video Recording
1080p@30fps
1080p@30fps
Selfie Camera
5 MP
f/2.2, (wide)
8 MP
f/2.0, (wide)
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM (Nano + Nano (Hybrid))
5G Support
Yes
Yes

8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
Bluetooth
5.4
4.2
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
6500 mAh
Type
Li-Polymer
Li-Ion
Removable
No
No
Wired charging
10W
44W
Charging Speed
50% in 38 min
Reverse Wired Charging
No
Yes
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
Side-mounted fingerprint sensor, accelerometer, proximity, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Midnight Black, Forest Green (Olive Green), Star Blue (Lake Blue)
Rose Red, Diamond Green
Price in India
₹6999
₹14999
vivo Y31 Amazon Link
FAQs

In this performance comparison, the vivo Y31 with its Qualcomm Snapdragon 4 Gen 2 (4nm) performs better than the Redmi A3 4G with the Mediatek Helio G36 (12nm), thanks to superior chipset efficiency.

Redmi A3 4G offers 2 years of OS updates, whereas vivo Y31 provides 1 years. For security updates, Redmi A3 4G offers 3 years of support compared to vivo Y31's 1 years.

Both Redmi A3 4G and vivo Y31 use LCD screens. In terms of smoothness, vivo Y31 offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. vivo Y31 also boasts a brighter screen with 1000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

vivo Y31 features a larger 6500 mAh battery, potentially delivering better battery life. vivo Y31 also supports faster wired charging at 44W, compared to 10W on Redmi A3 4G.

vivo Y31 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.