Xiaomi Redmi Note 15 Pro 5G Review

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By , with contribution from
Orhan Chakarov
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Xiaomi Redmi Note 15 Pro 5G Review
The mid-range phone market is crowded. How do you outshine the solid all-rounder Galaxy A56 5G or the impressive camera of the Pixel 9a?

Xiaomi might have the answer with the new Redmi Note 15 Pro 5G. Priced around 400 euros, it packs a huge battery, a speedy processor, and a few standout features of its own.

Let’s take a closer look.

Samsung Galaxy S24
What we like
  • Refreshed design
  • Faster fingerprint reader
  • Improved image quality
What we don't like
  • Samsung software still not as smooth as others
  • Charging speeds unchanged
  • Some not so useful AI features
7.2
PhoneArena Rating
Battery Life
6.6
Photo Quality
7.4
Video Quality
6.9
Charging
6.6
Performance Heavy
6.7
Performance Light
7.5
Display Quality
8
Design
7
Wireless Charging
7
Biometrics
8
Audio
6
Software
8

Table of Contents:

Redmi Note 15 Pro 5G Specs


Let's start with an overview of the Redmi Note 15 Pro 5G specs:

Xiaomi Redmi Note 15 Pro 5G Samsung Galaxy A56 5G
Design
Dimensions
163.6 x 78.1 x 8 mm 162.2 x 77.5 x 7.4 mm (~8.9 mm with camera bump)
Weight
210.0 g 198.0 g
Display
Size
6.8-inch 6.7-inch
Type
AMOLED, 120Hz Super AMOLED, 120Hz
Hardware
System chip
MediaTek Dimensity 7400 Ultra (6 nm) Samsung Exynos 1580
Memory
8GB/256GB (UFS 2.2)
12GB/256GB
8GB/512GB
12GB/512GB
8GB (LPDDR4)/128GB (UFS 3.1)
8GB/256GB
12GB/256GB
Battery
Type
6580 mAh 5000 mAh
Charge speed
Wired: 45.0W Wired: 45.0W
Camera
Main camera
200 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 23 mm
Sensor size: 1/1.4"
Pixel size: 0.56 μm
50 MP (OIS, PDAF)
Aperture size: F1.8
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 15 mm
Sensor size: 1/1.4"
Pixel size: 1.12 μm
12 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Front
20 MP 12 MP

Redmi Note 15 Pro 5G Design and Display

Flat sides, flat screen


First, the design follows the typical 2026 trend: flat sides, a flat screen — nothing groundbreaking, but it feels solid and well-built.

The phone measures 163.6 x 78.1 x 8 mm, so it's not the slimmest, but not overly thick, and a bit on the wider side. It comes with an IP68/IP69K rating, meaning it’s dustproof, can be submerged in water up to 1.5 meters, and even withstands high-pressure water jets. At 210 grams, it’s not the lightest phone, but still lighter than a Pro Max iPhone.



The unboxing experience is also better than on many other phones that skip the charger. Here you have both a charging cable and a charger (with USB-A port), and then you have a SIM tool and the user manual.



The 6.8-inch screen is quite big and you have very thin borders around it, so looks wise, it definitely beats the Pixel 9a with its unsightly big bezels.

Of course, this is an AMOLED screen with beautiful colors and a very decent brightness level. Plus, you have 120Hz refresh rate for smooth scrolling.

Display Measurements:



In terms of biometrics, you get an optical fingerprint scanner at the bottom part of the screen. It’s fast and reliable, no problems while using it.

Redmi Note 15 Pro 5G Camera

Decent main camera


Xiaomi Redmi Note 15 Pro 5G
PhoneArena Camera Score
BEST 158
119
PhoneArena Photo Score
BEST 165
128
Main (wide)
BEST 87
69
Zoom
BEST 30
21
Ultra-wide
BEST 26
17
Selfie
BEST 30
20
PhoneArena Video Score
BEST 155
110
Main (wide)
BEST 83
58
Zoom
BEST 27
15
Ultra-wide
BEST 24
16
Selfie
BEST 28
22


On the camera front, the Redmi Note 15 Pro 5G comes with a 200MP main camera with a 23mm lens and f/1.7 aperture, plus you have an 8MP ultra-wide camera with a 15mm lens and f/2.2 aperture. No telephoto camera here.

These are okay specs on paper. The main camera is clearly the star of the show, while the 8MP ultra-wide feels like an after thought - not much detail and not a great performer.


You get 12MP photos by default from the main camera, or you can use the Ultra HD mode to get the full 200MP resolution, but then you also get huge JPEG files of around 20 megabytes, compared to just around 3MB with default settings.

Video Quality


Video Thumbnail


While cheaper phones compromise in video, this one is decent. It has 4K30 support with some video stabilization, even if it’s not the best one out there. You get a good amount of detail and an overall decent quality. 

There is no 4K60 video recording, though.

Redmi Note 15 Pro 5G Performance & Benchmarks

Decent for a mid-ranger, but nothing amazing


Compared to cheaper phones in the Redmi Note 15 series, this one finally feels like it runs with no stutter. That’s all thanks to the Mediatek Dimensity 7400 Ultra 4nm chip on board, and it’s paired with a reasonable 8GB of RAM. A good combination for most tasks.

CPU Performance Benchmarks:


Geekbench 6
SingleHigher is better
Xiaomi Redmi Note 15 Pro 5G1047
Samsung Galaxy A56 5G1361
Geekbench 6
MultiHigher is better
Xiaomi Redmi Note 15 Pro 5G2923
Samsung Galaxy A56 5G3894


The MediaTek chip performs decently in CPU becnhmarks, but it's still weaker than the now heavily discounted Galaxy A56 5G from 2025.

GPU Performance


3DMark Extreme(High)Higher is better
Xiaomi Redmi Note 15 Pro 5G1011
Samsung Galaxy A56 5G1322
3DMark Extreme(Low)Higher is better
Xiaomi Redmi Note 15 Pro 5G1005
Samsung Galaxy A56 5G1313

Gamers should also consider the Galaxy for its more powerful GPU performance compared to the Xiaomi. There is a nearly 30% difference in performance between the two.

Having 256GB of native on-board storage is quite nice at this price, and it's something that many rivals don't offer as a base version./

Redmi Note 15 Pro 5G Software


The phone runs on HyperOS 2.0 software on top of Android 15, but it is soon to be upgraded to HyperOS 3.0 and Android 16.

Xiaomi promises four years of OS updates for the Redmi Note 15 Pro 5G, which is decent, but not quite as long as the six to seven years of software support you get on Pixel or Galaxy phones.

Redmi Note 15 Pro 5G Battery

Its biggest advantage

Xiaomi Redmi Note 15 Pro 5G
( 6580 mAh )
Xiaomi Redmi Note 15 Pro 5G
Battery Life Estimate
9h 5m
Ranks #12 for phones tested in the past 2 years
Average is 7h 23m
Browsing
22h 16m
Average is 17h 41m
Video
12h 46m
Average is 10h 20m
Gaming
11h 40m
Average is 10h 10m
Charging speed
45W
Charger
43%
30 min
1h 21m
Full charge
Ranks #97 for phones released in the past 2 years
Wireless Charging
N/A
Charger
N/A
30 min
N/A
Full charge
Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page


Probably the best thing about this phone is the massive 6,580 mAh battery. This is nearly 15% bigger than the battery on the Galaxy A56 and in reality, you can get around two days of battery life on a single charge. Not bad at all!

PhoneArena Battery Test Results:


Battery Life
Charging
Phone Battery Life
estimate
Browsing Video Gaming
Xiaomi Redmi Note 15 Pro 5G
6580 mAh
9h 5min 22h 16min 12h 46min 11h 40min
Samsung Galaxy A56 5G
5000 mAh
7h 3min 17h 46min 9h 9min 10h 11min
Phone Full Charging 30 min Charge
Wired Wireless Wired Wireless
Xiaomi Redmi Note 15 Pro 5G
6580 mAh
1h 21min N/A 43% N/A
Samsung Galaxy A56 5G
5000 mAh
1h 15min N/A 55% N/A
Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page

Charging is officially rated at 45 watts, which is good for a mid-range phone

There is no wireless charging on board, though, but this is expected at the price.

Redmi Note 15 Pro 5G Audio Quality and Haptics


Sound quality on this phone is a step above the cheaper Redmis with a bit more definition in the lows and a less distorted sound at the maximum volume levels.

I also love that vibrations on this phone feel nice and tight, a big contrast with the buzzy haptics on cheaper phones, and this helps a lot in daily use.

Should you buy it?



Time for conclusions. First, my advice is to wait for the discounts. This phone will inevitably get cheaper in a couple of months, and it will make a lot more sense then.

Unlike cheaper Redmis, there are no big compromises here: the phone feels fast, you have decent video recording and a giant battery. But image quality is still not Pixel or even Galaxy level, so if you want the best camera, look at those.

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