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Oppo K13x

Oppo K13x Comparison & Specs

Oppo K13x

  • Dimensity 6300

    6 nm

  • 6000 mAh

    45W

  • 6.67"

    720 x 1604 pixels

  • 50 MP

    1080p@30/60fps

  • Specs

Redmi A3x 4G

Redmi A3x 4G Comparison & Specs

Redmi A3x 4G

  • Unisoc T603

    12 nm

  • 5000 mAh

    10W

  • 6.71"

    720x1650 pixels

  • 8 MP

    1080p@30fps

  • Specs
Oppo K13x Comparison & Specs

Oppo K13x

Redmi A3x 4G Comparison & Specs

Redmi A3x 4G

General
Launch Date
June 23, 2025
May 24, 2024
Availability
Available Now
Available Now
OS
Android 15
Android 14
Custom UI
ColorOS 15
MIUI
OS Updates
2 Years
2 Years
Security Updates
3 Years
3 Years
AI Features
Google Gemini, AI Writer, AI Summary, Screen Translator, AI Eraser, AI Motion, AI Portrait and More
Body
Dimensions
165.7 x 76.2 x 7.9 mm
168.4 x 76.3 x 8.3 mm
Thickness
7.9 mm
8.3 mm
Weight
194 g
193 g
Build Details
Mineral Glass
IP Rating
IP65 (dust tight and water resistant (low pressure water jets), MIL-STD-810H compliant*)
No
Display
Size
6.67 inches
6.71 inches
Type
IPS LCD
IPS LCD
Refresh Rate
120 Hz
90 Hz
Peak Brightness
1000 nits
500 nits
Resolution
720 x 1604 pixels
720x1650 pixels
Pixel Density
264 ppi
268 ppi
Aspect Ratio
20:9
20.5:9
Screen to Body Ratio
85.2 %
82.9 %
Protection
Gorilla Glass 7i
Gorilla Glass 3
Performance
Chipset¹
Mediatek Dimensity 6300
Unisoc Unisoc T603
Process Size
6 nm
12 nm
CPU
Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55
Octa core
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55
GPU
Mali-G57 MC2
Mali-G57
RAM & Storage
4GB 128GB (UFS 2.2)
6GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
3GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
50 MP
OmniVision OV50D, f/1.8, (wide), PDAF

2 MP,
f/2.4, (Mono)
8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)
OIS
No
No
Features
LED flash, HDR, panorama
LED flash, HDR, Digital Zoom
Video Recording
1080p@30/60fps
1080p@30fps
Selfie Camera
8 MP
GalaxyCore GC08A8, f/2.0, (wide)
5 MP
f/2.2, (wide)
Selfie Features
HDR
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
5G Support
Yes

9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78
Yes
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 4
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 b/g/n
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C
Bluetooth
5.4
4.2
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with Glonass
Infrared
No
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
6000 mAh
5000 mAh
Type
Li-Po
Li-Polymer
Removable
No
No
Wired charging
45W
10W
Charging Speed
50% in 37 min
Reverse Wired Charging
No
No
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
No
No
3.5mm Headphone Jack
Yes
Yes
FM Radio
No
Yes
Extra Features
Sensors
Side-mounted fingerprint sensor, accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Midnight Violet, Sunset Peach, Breeze Blue, Mist White
Midnight Black, Moonlight White, Aurora Green
Price in India
₹11999
₹6799
FAQs

In this performance comparison, the Redmi A3x 4G with its Unisoc Unisoc T603 (12nm) performs better than the Oppo K13x with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Both Oppo K13x and Redmi A3x 4G offer the same software support — 2 years of OS updates and 3 years of security updates.

Both Oppo K13x and Redmi A3x 4G use LCD screens. In terms of smoothness, Oppo K13x offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Oppo K13x also boasts a brighter screen with 1000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Oppo K13x comes with a larger 6000 mAh battery, which may offer longer usage on a single charge. Oppo K13x also supports faster wired charging at 45W, compared to 10W on Redmi A3x 4G.

Oppo K13x includes an IP65 rating, while Redmi A3x 4G lacks an official IP rating.

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