Xiaomi Redmi K40vsOppo Reno11 F 5G

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.
Oppo
Oppo Reno11 F 5G
Reno11 F 5G
Processor:MediaTek Dimensity 7050 (MT6877)
RAM:8GB
Storage:256GB

Quick Stats

The Oppo Reno11 F 5G's battery life shines with quick charging and impressive endurance for demanding users.
The Oppo Reno11 F5G's display boasts stunning visuals with vivid colors, deep blacks, and a high refresh rate.
The main takeaway is that the Oppo Reno11 F 5G's camera performs decently but struggles in low-light conditions consistently.
The Oppo Reno11 F 5G delivers decent performance, suitable for daily tasks, but may stutter under heavy loads.
Key Differences

Processor Speed

Winner
Xiaomi Redmi K40
3.20 GHz
Oppo Reno11 F 5G
2.60 GHz

RAM

Winner
Xiaomi Redmi K40
6GB
Oppo Reno11 F 5G
8GB

Storage

Winner
Xiaomi Redmi K40
128GB
Oppo Reno11 F 5G
256GB

Weight

Winner
Xiaomi Redmi K40
196g
Oppo Reno11 F 5G
177g
Rank
Xiaomi Redmi K40
Winner
#318
Oppo Reno11 F 5G
#347
Scores by Category
Rankings
Connectivity
Xiaomi Redmi K40
#293
Winner
Oppo Reno11 F 5G
#305
Design
Xiaomi Redmi K40
#496
Oppo Reno11 F 5G
#320
Winner
Display
Xiaomi Redmi K40
#209
Winner
Oppo Reno11 F 5G
#403
Performance
Xiaomi Redmi K40
#246
Winner
Oppo Reno11 F 5G
#423
Battery
Xiaomi Redmi K40
#521
Oppo Reno11 F 5G
#405
Winner
Camera
Xiaomi Redmi K40
#336
Oppo Reno11 F 5G
#295
Winner
item_phones_categoryId
Xiaomi Redmi K40
#1
Tie
Oppo Reno11 F 5G
#1
Tie

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

Specifications Comparison
Specification
Xiaomi Xiaomi Redmi K40
Oppo Oppo Reno11 F 5G
Model
Qualcomm Snapdragon 870 (SM8250-AC)
MediaTek Dimensity 7050 (MT6877)
CPU
1x Cortex, A77 3.20 GHz + 3x Cortex, A77 2.4 GHz + 4x Cortex, A55 1.8 GHz
2x2.6 GHz ARM Cortex, A78+6x 2.0 GHz ARM Cortex, A55
Type
Octa-Core
Octa-Core
Nanometer
7
6
Frequency
3.20
2.60
64 Bits
Yes
Yes
GPU
Qualcomm Adreno 650
Mali-G68 MC4
RAM
6
8
Type
RAM LPDDR5
LPDDR4X RAM
Capacity
128
256
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
Gravity sensor
N/A
Yes
Hall sensor
N/A
Yes
Ultrasonic proximity virtual sensor
Yes
N/A
Audio
Dolby Atmos, Hi-Res Audio, Stereo Speakers
N/A
Antutu Score
802870
545000
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 83% of devices
Overall performance better than 76% 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

Oppo Reno11 F 5G

Strengths

Its design is one of its good things, it sports a mat-like texture with a glossy finish on its back, a compact build, thin, rounded edges, and weighs only 177g
The display is impressive, flat, big, with vibrant and sharp colors, deep blacks, and a high Peck brightness that makes using the device outdoors not a problem
The camera takes some solid quality images especially in daylight, outputs have sharp details, vibrant colors, wide dynamic range, good and balanced exposures
Battery life is decent, can last the whole day for casual users, and up to 7 hours for heavy users during our video Loop test
It's a premium-looking device with decent performance, good battery life, and comes at a reasonable price tag of 18,999 pesos

Weaknesses

The triple camera setup feels like gimmicks, especially the 2MP macro sensor which could have been a dual camera setup with a higher megapixel Ultra wide
Performance can stutter slightly when on heavy load, and it may not be the best choice for graphically demanding games
The battery life depends on usage patterns, and may not last as long for heavy users
Charging time is relatively long, taking 57 minutes to go from 0 to 100%
The AI eraser feature in the gallery can sometimes produce smudges on images when removing unwanted items
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.

Oppo Reno11 F 5G

The Oppo Reno 11 F 5G is a mid-range device that offers impressive features at an affordable price. With its sleek design and premium look, this smartphone boasts a 6.7-inch full HD Plus OLED display, paired with a 120 Hz refresh rate and 1,100 nits of peak brightness. The triple camera setup, including a 64 MP main sensor and 32 MP selfie shooter, is another notable feature. Powered by the Mediatek Dimensity 750 chip, this device provides decent performance for daily tasks, making it an attractive option for those seeking value without breaking the bank.

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