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Oppo A3x 4G

Oppo A3x 4G Comparison & Specs

Oppo A3x 4G

  • Snapdragon 6s Gen 1

    11 nm

  • 5100 mAh

    45W

  • 6.67"

    720 x 1604 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
General
Launch Date
August 20, 2024
September 15, 2025
Availability
Available Now
Available Now
OS
Android 14
Android 15
Custom UI
ColorOS 14
Funtouch 15
OS Updates
1 Years
Security Updates
1 Years
AI Features
AI Erase, AI SuperLink, Circle to Search, AI Screen Translation and more
Body
Dimensions
165.8 x 76.1 x 7.7 mm
166.1 x 77 x 8.4 mm
Thickness
7.7 mm
8.4 mm
Weight
186 g
209 g
IP Rating
IP54
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
6.67 inches
6.68 inches
Type
IPS LCD
IPS LCD
Refresh Rate
90 Hz
120 Hz
Peak Brightness
1000 nits
1000 nits
Resolution
720 x 1604 pixels
720 x 1608 pixels
Pixel Density
264 ppi
264 ppi
Aspect Ratio
20:9
20:9
Screen to Body Ratio
85.0 %
84.0 %
Performance
Chipset¹
Qualcomm Snapdragon 6s Gen 1
Qualcomm Snapdragon 4 Gen 2
Process Size
11 nm
4 nm
CPU
Octa core
2.1 GHz, Quad core, Cortex A73
2 GHz, Quad core, Cortex A53
Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55
GPU
Adreno 610
Adreno 613
RAM & Storage
4GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
6GB 128GB (eMMC 5.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
8 MP
f/2.0, (wide), PDAF
Auxiliary lens
50 MP
f/1.8, (wide), PDAF

0.08 MP
f/3.0
OIS
No
No
Features
LED flash, HDR, panorama
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, OTG
USB Type-C 2.0, OTG
Bluetooth
5.0
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
5100 mAh
6500 mAh
Type
Li-Polymer
Li-Ion
Removable
No
No
Wired charging
45W
44W
Charging Speed
50% in 30 min
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, proximity, compass
Side-mounted fingerprint sensor, accelerometer, proximity, compass
Colors and Pricing
Colors
Nebula Red, Ocean Blue
Rose Red, Diamond Green
Price in India
₹8999
₹14999
FAQs

In this performance comparison, the vivo Y31 with its Qualcomm Snapdragon 4 Gen 2 (4nm) performs better than the Oppo A3x 4G with the Qualcomm Snapdragon 6s Gen 1 (11nm), thanks to superior chipset efficiency.

vivo Y31 offers 1 years of OS updates, while Oppo A3x 4G does not have confirmed OS update information. vivo Y31 receives 1 years of security updates, while Oppo A3x 4G does not have confirmed security update information.

Both Oppo A3x 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. Both devices deliver the same brightness level at 1000 nits. Both phones have the same screen resolution.

vivo Y31 features a larger 6500 mAh battery, potentially delivering better battery life. Oppo A3x 4G also supports faster wired charging at 45W, compared to 44W on vivo Y31.

vivo Y31 offers better protection against water and dust with an IP69 rating.

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