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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

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

Oppo K13 Comparison & Specs

Oppo K13

Redmi A3x 4G Comparison & Specs

Redmi A3x 4G

General
Launch Date
April 21, 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
Circle to Search, AI Eraser, AI Writer, AI Summary, AI Clarity Enhancer, AI Unblur, AI Reflection Remover
Body
Dimensions
163.2 x 76.1 x 8.5 mm
168.4 x 76.3 x 8.3 mm
Thickness
8.5 mm
8.3 mm
Weight
208 g
193 g
Build Details
Mineral Glass
IP Rating
IP65 (dust tight and water resistant (low pressure water jets))
No
Display
Size
6.67 inches
6.71 inches
Type
AMOLED (Samsung E4)
IPS LCD
Refresh Rate
120 Hz
90 Hz
Peak Brightness
1200 nits
500 nits
Resolution
1080 x 2400 pixels
720x1650 pixels
Pixel Density
395 ppi
268 ppi
Aspect Ratio
20:9
20.5:9
Screen to Body Ratio
86.5 %
82.9 %
Protection
Gorilla Glass 3
Performance
Chipset
Qualcomm Snapdragon 6 Gen 4
Unisoc Unisoc T603
Process Size
4 nm
12 nm
CPU
Octa-core
1x2.3 GHz Cortex-A720s
3x2.2 GHz Cortex-A720s
4x1.8 GHz Cortex-A520s
Octa core
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55
GPU
Adreno 810
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
LPDDR4X
LPDDR4X
Expandable Memory
No
Yes
Camera
Main Camera
50 MP
f/1.9, 27mm (wide), 1/2.88", OmniVision OV50D40, PDAF

2 MP
f/2.4, (depth)
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@30fps
1080p@30/60/120fps
1080p@30fps
Selfie Camera
16 MP
f/2.5, 23mm (wide), 1/3.0", 1.0µm, Sony IMX840
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
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 6
Wi-Fi 4
Wi-Fi Details
802.11 a/b/g/n/ac/ax 5GHz
802.11 b/g/n
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C
Bluetooth
5.2
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
Si/C Li-Ion
Li-Polymer
Removable
No
No
Wired charging
80W
10W
Charging Speed
62% in 30 min
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
Icy Purple, Prism Black
Midnight Black, Moonlight White, Aurora Green
Price in India
₹17999
₹6999
FAQs

In this comparison, the Oppo K13 with the Qualcomm Snapdragon 6 Gen 4 (4nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to its more efficient chipset.

Both phones offer the same OS update support and receive security updates for the same duration.

Oppo K13 has a superior AMOLED display, while Redmi A3x 4G uses an LCD panel. Moreover, it 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 has an IP65 rating, while Redmi A3x 4G lacks official water and dust resistance.