Oppo K13 Turbo

Oppo K13 Turbo Comparison & Specs

Oppo K13 Turbo

  • Dimensity 8450

    4 nm

  • 7000 mAh

    80W

  • 6.8"

    1280 x 2800 pixels

  • 50 MP

    4K@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 Redmi A3x 4G Amazon Link
General
Launch Date
August 11, 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
AI Eraser 2.0, AI Unblur, AI Reflection Remover, AI Clarity Enhancer and more
Body
Dimensions
162.8 x 77.2 x 8.3 mm
168.4 x 76.3 x 8.3 mm
Thickness
8.3 mm
8.3 mm
Weight
207 g
193 g
Build Details
Mineral Glass
IP Rating
IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), also IP68)
No
Display
Size
6.8 inches
6.71 inches
Type
AMOLED, 1B colors
IPS LCD
Refresh Rate
120 Hz
90 Hz
Peak Brightness
1600 nits
500 nits
Resolution
1280 x 2800 pixels
720x1650 pixels
Pixel Density
454 ppi
268 ppi
Aspect Ratio
19.5:9
20.5:9
Screen to Body Ratio
93.5 %
82.9 %
Protection
Gorilla Glass 3
Performance
Chipset¹
Mediatek Dimensity 8450
Unisoc Unisoc T603
Process Size
4 nm
12 nm
CPU
Octa-core
1x3.25 GHz Cortex-A725
3x3.0 GHz Cortex-A725
4x2.1 GHz Cortex-A725
Octa core
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55
GPU
Mali-G720 MC7
Mali-G57
RAM & Storage
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
3GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
RAM Type
LPDDR5X
LPDDR4X
Expandable Memory
No
Yes
Camera
Main Camera
50 MP
f/1.8, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF

2 MP
f/2.4, 1/5.0", 1.75µm
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
4K@30/60fps
1080p@30fps
1080p@30fps
Selfie Camera
16 MP
f/2.45, 23mm (wide), 1/3.09", 1µm, Sony IMX480
5 MP
f/2.2, (wide)
Selfie Features
HDR
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM
SIM1: Nano, SIM2: Nano
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
5G Support
Yes

11 5G bands
n1, n3, n5, n8, n28, n38, n40, n41, n48, n77, n78
No (Supports 4G only)
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 6
Wi-Fi 4
Wi-Fi Details
802.11 a/b/g/n/ac/ax 5GHz, MIMO
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
7000 mAh
5000 mAh
Type
Li-Polymer
Removable
No
No
Wired charging
80W
10W
Charging Speed
68% in 30 min
Reverse Wired Charging
No
No
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
Yes
No
3.5mm Headphone Jack
No
Yes
FM Radio
No
Yes
Extra Features
Sensors
Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Purple Phantom, Midnight Maverick, White Knight
Midnight Black, Moonlight White, Aurora Green
Price in India
₹27999
₹6399
FAQs

In this performance comparison, the Oppo K13 Turbo with its Mediatek Dimensity 8450 (4nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to superior chipset efficiency.

Both Oppo K13 Turbo and Redmi A3x 4G offer the same software support — 2 years of OS updates and 3 years of security updates.

Oppo K13 Turbo features a superior AMOLED display, while Redmi A3x 4G comes with an LCD panel. In terms of smoothness, Oppo K13 Turbo offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Oppo K13 Turbo also boasts a brighter screen with 1600 nits of peak brightness, enhancing outdoor visibility. Notably, Oppo K13 Turbo offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Oppo K13 Turbo comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Oppo K13 Turbo also supports faster wired charging at 80W, compared to 10W on Redmi A3x 4G.

Oppo K13 Turbo includes an IP69 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.