Xiaomi Redmi K40vsXiaomi Redmi Note 13

We compare these two popular phones to help you decide which one fits your needs and budget better.

Xiaomi
Xiaomi Redmi K40
Redmi K40
Processor:Qualcomm Snapdragon 870 (SM8250-AC)
RAM:6GB
Storage:128GB

Quick Stats

The Xiaomi Redmi K40 boasts impressive battery life, lasting a full day and night effortlessly.
The Xiaomi Redmi K40's E4 AMOLED screen delivers an excellent visual experience with vibrant colors and deep blacks.
The Xiaomi Redmi K40's camera has notable improvements, especially in night mode and macro photography capabilities overall.
The Xiaomi Redmi K40's performance is satisfactory but not exceptional, lacking significant improvement over its predecessors overall.
Xiaomi
Xiaomi Redmi Note 13
Redmi Note 13
Processor:MediaTek Dimensity 6080
RAM:8GB
Storage:256GB

Quick Stats

The Xiaomi Redmi Note 13's disappointing battery life makes it less ideal for heavy users and gamers.
The Xiaomi Redmi Note 13 5G's display offers a smooth experience with excellent contrast, albeit no HDR support.
The Xiaomi Redmi Note 13's camera system excels with impressive primary sensor photos, despite some minor shortcomings overall.
The Xiaomi Redmi Note 13's performance is decent but not outstanding, with notable limitations in demanding tasks.
Key Differences

Processor Speed

Winner
Xiaomi Redmi K40
3.20 GHz
Xiaomi Redmi Note 13
2.20 GHz

RAM

Winner
Xiaomi Redmi K40
6GB
Xiaomi Redmi Note 13
8GB

Storage

Winner
Xiaomi Redmi K40
128GB
Xiaomi Redmi Note 13
256GB

Weight

Winner
Xiaomi Redmi K40
196g
Xiaomi Redmi Note 13
174g
Rank
Xiaomi Redmi K40
Winner
#318
Xiaomi Redmi Note 13
#320
Scores by Category
Rankings
Connectivity
Xiaomi Redmi K40
#293
Winner
Xiaomi Redmi Note 13
#376
Design
Xiaomi Redmi K40
#496
Xiaomi Redmi Note 13
#313
Winner
Display
Xiaomi Redmi K40
#209
Winner
Xiaomi Redmi Note 13
#217
Performance
Xiaomi Redmi K40
#246
Winner
Xiaomi Redmi Note 13
#481
Battery
Xiaomi Redmi K40
#521
Xiaomi Redmi Note 13
#396
Winner
Camera
Xiaomi Redmi K40
#336
Xiaomi Redmi Note 13
#198
Winner
item_phones_categoryId
Xiaomi Redmi K40
#1
Tie
Xiaomi Redmi Note 13
#1
Tie

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

Specifications Comparison
Specification
Xiaomi Xiaomi Redmi K40
Xiaomi Xiaomi Redmi Note 13
Model
Qualcomm Snapdragon 870 (SM8250-AC)
MediaTek Dimensity 6080
CPU
1x Cortex, A77 3.20 GHz + 3x Cortex, A77 2.4 GHz + 4x Cortex, A55 1.8 GHz
2x2.2 GHz ARM Cortex, A76 + 6x2.0 GHz ARM Cortex, A55
Type
Octa-Core
Octa-Core
Nanometer
7
6
Frequency
3.20
2.20
64 Bits
Yes
Yes
GPU
Qualcomm Adreno 650
ARM Mali-G57
RAM
6
8
Type
RAM LPDDR5
LPDDR4X RAM
Capacity
128
256
Type
UFS Storage 3.1
UFS Storage 2.2
SD slot
No
N/A
Fingerprint security
Yes, on the side
Yes, on the side
Fingerprint sensor
Yes
Yes
Proximity sensor
N/A
Yes
Light sensor
Yes
Yes
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
Yes
Gyroscope sensor
Yes
Yes
Ultrasonic proximity virtual sensor
Yes
N/A
Audio
Dolby Atmos, Hi-Res Audio, Stereo Speakers
Dolby Atmos
Antutu Score
802870
448036
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 83% of devices
Overall performance better than 73% of devices
Cooling system
Yes
Yes
Gaming buttons
No
No
Extras
X-axis linear motors
N/A

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

Xiaomi Redmi K40

Strengths

No specific pros listed for this device

Weaknesses

No specific cons listed for this device

Xiaomi Redmi Note 13

Strengths

The phone has a solid display with a 6.67-inch OLED screen, 1080p resolution, 120Hz refresh rate, and Gorilla Glass 5 protection.
The phone's performance is decent, with the Mediatek Dimensity 6080 chipset holding its own within this price bracket.
The main camera takes competent photos during the day, with good detail and natural colors.
Selfies from the 16-megapixel front-facing cam are good, with great detail and natural colors.
The phone has a nice design, with a flat plastic back panel and metallic matte finish.

Weaknesses

The battery life is unimpressive, scoring only 9 hours and 49 minutes in active use tests.
There's no support for stereo speakers or electronic image stabilization.
The ultra-wide camera takes just okay photos, with poor detail and soft images when zooming in.
Low-light shots from the ultra-wide camera are soft, with dark shadows and blown-out highlights.
The phone lacks a fast charging solution, with only 33W charging support.
Read Full Reviews

Xiaomi Redmi K40

The Xiaomi Redmi K40 boasts an impressive design, refined compared to its predecessor, with a sleek gradient color scheme that catches the eye. Weighing 196 grams and measuring 7.8mm in thickness, it's an excellent package for its price. The phone features a flat E4 OLED screen with a 120Hz refresh rate, peak brightness of 1300 nits, and a 5:1 contrast ratio, resulting in outstanding performance and reduced power consumption. Under the hood lies the Qualcomm Snapdragon 870 chip, which provides robust performance and is well-balanced. In benchmark tests, the K40 achieves scores of 662211, 4092, and 1034/3485 in Antutu, 3DMark, and Geekbench 5 respectively, comparable to its predecessor. Camera-wise, the K40's main camera utilizes a 1/2" IMX 582 sensor without optical stabilization. In daylight conditions, it underexposes samples with poor dynamic range, but nighttime performance is more impressive, with better exposure control and reduced noise. Battery life is satisfactory, lasting over 6 hours on our test, and the phone charges to 69% in half an hour using a 33W charger, which can fully charge the battery in 54 minutes. Overall, the K40 offers great value for its price segment, excelling in performance, low heating, and excellent screen quality. In conclusion, if you're seeking a high-performance smartphone with a sophisticated design and reasonable camera capabilities, the Xiaomi Redmi K40 is an attractive choice. It's not without its flaws but provides a comfortable experience in its price range, especially considering the recent influx of new phones that may stiffen competition in coming months.

Xiaomi Redmi Note 13

The Xiaomi Redmi Note 13 5G is a budget-friendly smartphone that brings 5G connectivity to the masses. With its flat plastic back panel and metallic matte finish, this device offers a solid enough experience without breaking the bank. Powered by a Mediatek Dimensity 6080 chipset, it delivers decent performance for daily tasks and some light gaming. However, it falls short in battery life and camera capabilities compared to other mid-range options available today.

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