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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

Oppo K13

Oppo K13 Comparison & Specs

Oppo K13

  • Snapdragon 6 Gen 4

    4 nm

  • 7000 mAh

    80W

  • 6.67"

    1080 x 2400 pixels

  • 50 MP

    4K@30fps

Oppo A3x 4G Comparison & Specs

Oppo A3x 4G

Oppo K13 Comparison & Specs

Oppo K13

General
Launch Date
August 20, 2024
April 21, 2025
Availability
Available Now
Available Now
OS
Android 14
Android 15
Custom UI
ColorOS 14
ColorOS 15
OS Updates
2 Years
Security Updates
3 Years
AI Features
Circle to Search, AI Eraser, AI Writer, AI Summary, AI Clarity Enhancer, AI Unblur, AI Reflection Remover
Body
Dimensions
165.8 x 76.1 x 7.7 mm
163.2 x 76.1 x 8.5 mm
Thickness
7.7 mm
8.5 mm
Weight
186 g
208 g
IP Rating
IP54
IP65 (dust tight and water resistant (low pressure water jets))
Display
Size
6.67 inches
6.67 inches
Type
IPS LCD
AMOLED (Samsung E4)
Refresh Rate
90 Hz
120 Hz
Peak Brightness
1000 nits
1200 nits
Resolution
720 x 1604 pixels
1080 x 2400 pixels
Pixel Density
264 ppi
395 ppi
Aspect Ratio
20:9
20:9
Screen to Body Ratio
85.0 %
86.5 %
Performance
Chipset
Qualcomm Snapdragon 6s Gen 1
Qualcomm Snapdragon 6 Gen 4
Process Size
11 nm
4 nm
CPU
Octa core
2.1 GHz, Quad core, Cortex A73
2 GHz, Quad core, Cortex A53
Octa-core
1x2.3 GHz Cortex-A720s
3x2.2 GHz Cortex-A720s
4x1.8 GHz Cortex-A520s
GPU
Adreno 610
Adreno 810
RAM & Storage
4GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
No
Camera
Main Camera
8 MP
f/2.0, (wide), PDAF
Auxiliary lens
50 MP
f/1.9, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF

2 MP
f/2.4, (depth)
OIS
No
No
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video Recording
1080p@30fps
4K@30fps
1080p@30/60/120fps
Selfie Camera
5 MP
f/2.2, (wide)
16 MP
f/2.5, 23mm (wide), 1/3.0", 1.0µm, Sony IMX840
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM
SIM1: Nano, SIM2: Nano
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 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.0
5.2
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
7000 mAh
Type
Li-Polymer
Si/C Li-Ion
Removable
No
No
Wired charging
45W
80W
Charging Speed
50% in 30 min
62% in 30 min
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
Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass
Colors and Pricing
Colors
Nebula Red, Ocean Blue
Icy Purple, Prism Black
Price in India
₹8999
₹17999
FAQs

In this comparison, the Oppo K13 with the Qualcomm Snapdragon 6 Gen 4 (4nm) performs better than the Oppo A3x 4G with the Qualcomm Snapdragon 6s Gen 1 (11nm), thanks to its more efficient chipset.

Oppo K13 has a superior AMOLED display, while Oppo A3x 4G uses an LCD panel. Moreover, Oppo K13 offers a higher 120 Hz refresh rate for smoother scrolling. Oppo K13 also has a brighter display with 1200 nits, improving outdoor visibility. Notably, Oppo K13 has a higher resolution display, resulting in sharper visuals.

Oppo K13 has a larger 7000 mAh battery for longer usage. Oppo K13 supports faster wired charging at 80W.

Oppo K13 offers better water and dust resistance with an IP65 rating.