Xiaomi Redmi K40 ProvsOppo Reno12

Xiaomi Redmi K40 Pro
#322
Winner
Processor:Qualcomm Snapdragon 888
RAM:6 GBGB
Storage:128 GBGB

Quick Stats

The Redmi K40 Pro offers a 4520mAh battery with 33W fast charging, ensuring all-day use and rapid recharges.
The Redmi K40 Pro’s 120Hz OLED display delivers sharp, vibrant visuals with 386 PPI, 1300 nits brightness, and a curved design for immersive viewing.
The Redmi K40 Pro offers vibrant daylight photos with a 64MP main sensor but struggles in low light due to lack of OIS and subpar night mode.
The Redmi K40 Pro’s Snapdragon 888 and 6GB RAM deliver smooth performance, but thermal throttling may impact sustained heavy workloads.
Oppo Reno12
#326
Processor:MediaTek Dimensity 7300
RAM:12 GBGB
Storage:256 GBGB

Quick Stats

Oppo Reno12's 80W fast charging and 5000mAh battery ensure all-day use with quick power-ups.
The Oppo Reno12's vibrant 6.7-inch OLED display offers 120Hz refresh rate and 1400 cd/m² peak brightness for stunning visuals.
Oppo Reno12’s 50MP main lens with OIS and AI-enhanced features deliver versatile, high-quality photography and 4K video.
Oppo Reno12's MediaTek Dimensity 7300 with 12GB RAM and Mali-G615 GPU ensures smooth, efficient performance for multitasking and gaming.
Specifications Comparison
Specification
Xiaomi Xiaomi Redmi K40 Pro
Oppo Oppo Reno12
Model
Qualcomm Snapdragon 888
MediaTek Dimensity 7300
CPU
1x Cortex X1 2.84GHz + 3x Cortex A78 2.42GHz + 4x Cortex A55 1.8GHz
4xCortex, A78 2.5GHz + 4xCortex, A55 2.0GHz
Type
Octa-Core
Octa-Core
Nanometer
5 nm
4 nm
Frequency
2,8 GHz
2,5 GHz
64 Bits
Yes
Yes
GPU
Adreno 660
Arm Mali-G615 MC2
RAM
6 GB
12 GB
Type
RAM LPDDR5
RAM LPDDR5X
Capacity
128 GB
256 GB
Type
UFS Storage 3.1
UFS Storage 3.1
SD slot
No
N/A
Fingerprint security
Yes, on the side
Yes, in screen
Fingerprint sensor
Yes
Yes
Proximity sensor
N/A
Yes
Light sensor
Yes
Yes
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
N/A
Gyroscope sensor
Yes
Yes
Barometer sensor
Yes
N/A
Gravity sensor
N/A
Yes
RGB sensor
Yes
N/A
Geomagnetic sensor
N/A
Yes
Ultrasonic proximity virtual sensor
Yes
N/A
Audio
Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones
Hi-Res Audio
Antutu Score
903172
702140
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 85% of devices
Overall performance better than 78% of devices
Cooling system
Yes
Yes
Gaming buttons
No
No
Extras
X-axis Linear Motor
N/A

Note: Highlighted specifications show differences between the two devices.

Rankings
Connectivity
Xiaomi Redmi K40 Pro
#298
Winner
Oppo Reno12
#607
Design
Xiaomi Redmi K40 Pro
#606
Oppo Reno12
#137
Winner
Display
Xiaomi Redmi K40 Pro
#499
Winner
Oppo Reno12
#505
Performance
Xiaomi Redmi K40 Pro
#332
Winner
Oppo Reno12
#451
Battery
Xiaomi Redmi K40 Pro
#483
Oppo Reno12
#188
Winner
Camera
Xiaomi Redmi K40 Pro
#234
Winner
Oppo Reno12
#404

Note: Lower rank number indicates a better position in category.

Key Differences

No significant specification differences found between these devices.

Scores by Category
Pros and Cons

Xiaomi Redmi K40 Pro

Strengths

Vibrant 6.7-inch OLED display with 120Hz refresh rate and 386 PPI for sharp, immersive visuals.
Flagship Snapdragon 888 chipset with 33W fast charging and 4520mAh battery for all-day performance.
Robust connectivity (Wi-Fi 6, 5G dual SIM, Bluetooth 5.2) and clean Android 14 software experience.
Excellent value proposition with premium features at a budget-friendly price.

Weaknesses

Plastic frame compromises durability and premium feel compared to metal or glass alternatives.
Camera struggles in low-light scenarios due to lack of optical image stabilization (OIS).
Snapdragon 888's thermal throttling impacts sustained performance during heavy gaming/workloads.
No 3.5mm headphone jack, limiting compatibility with wired audio accessories.
Secondary cameras (ultra-wide and macro) lack refinement and detail compared to flagship competitors.

Oppo Reno12

Strengths

Premium build with reinforced aluminum alloy and a sleek, lightweight design (7.3 mm thickness, 179g).
Vibrant 6.7-inch curved OLED display with 120Hz refresh rate and 1400 cd/m² peak brightness for vivid visuals.
80W fast charging and efficient power management for all-day battery life.
Advanced AI features like AI Erase, AI Studio, and smart camera enhancements for versatile usability.
IP65 rating and durable Corning Gorilla Glass Victus 2 for added protection against dust, water, and scratches.

Weaknesses

Macro lens (2MP) underperforms compared to flagship competitors, limiting close-up photography quality.
Battery capacity unspecified in official data, raising questions about long-term endurance for heavy users.
Mid-range MediaTek Dimensity 7300 chipset may lag behind flagship processors in demanding tasks.
No Wi-Fi 6E support, missing out on the latest connectivity advancements.
Pricing details omitted in specifications, making direct value comparisons challenging.
Read Full Reviews

Xiaomi Redmi K40 Pro

Flagship power meets sleek design in the Redmi K40 Pro. A vibrant display, powerful chipset, and long-lasting battery deliver a premium experience with exceptional value. Capture stunning daylight photos and enjoy immersive sound with dual speakers.

Oppo Reno12

Elegant design meets smart AI features on the Oppo Reno12. Enjoy a vibrant curved display, versatile cameras, and a long-lasting battery for seamless performance. Discover innovation in every detail.

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