Realme 15 vs Samsung Galaxy A25 – Price, Specs & Features

Q: Which phone has better performance, the Realme 15 or the Samsung Galaxy A25?

In this performance comparison, the Realme 15 with its Dimensity 7300 (4nm) performs better than the Samsung Galaxy A25 with the Exynos 1280 (5nm), thanks to superior chipset efficiency.

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Realme 15

Dimensity 7300
4 nm
7000 mAh
80W
6.8"
1280 x 2800 pixels
50 MP
4K@30fps
Specs

Samsung Galaxy A25

Exynos 1280
5 nm
5000 mAh
25W
6.5"
1080 x 2340 pixels
50 MP
4K@30fps
Specs

Samsung Galaxy A25

General

Launch Date

July 24, 2025

December 11, 2023

Availability

Available Now

Android 15

Android 14

Custom UI

Realme UI 6.0

One UI 6

OS Updates

2 Years

4 Years

Security Updates

3 Years

5 Years

AI Features

AI Edit Genie, AI Party Mode, AI MagicGlow 2.0 and more

Body

Dimensions

162.3 x 76.2 x 7.66 mm

161 x 76.5 x 8.3 mm

Thickness

7.66 mm

8.3 mm

Weight

187 g

197 g

Build Details

Plastic Frame, Plastic Back

IP Rating

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), MIL-STD-810H compliant*, also IP68 rated)

Display

Size

6.8 inches

6.5 inches

Type

OLED, 1B colors, PWM

Super AMOLED, Always-on display

Refresh Rate

144 Hz

120 Hz

Peak Brightness

6500 nits

500 nits

Resolution

1280 x 2800 pixels

1080 x 2340 pixels

Pixel Density

453 ppi

396 ppi

Aspect Ratio

19.5:9

Screen to Body Ratio

91.2 %

84.2 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 7300

Exynos 1280

Process Size

4 nm

5 nm

CPU

Octa-core
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55

Octa-core
2x2.4 GHz Cortex-A78
6x2.0 GHz Cortex-A55

GPU

Mali-G615 MC2

Mali-G68

RAM & Storage

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)

6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS

8 MP
f/2.2, 112˚, 16mm (ultrawide), 1/4.0", 1.12µm

50 MP
f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF, OIS

8 MP
f/2.2, 120˚ (ultrawide), 1/4", 1.12µm

2 MP
f/2.4, (macro)

OIS

Yes

Features

LED flash, HDR, panorama

LED flash, panorama, HDR, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

4K@30fps
1080p@30fps, gyro-EIS, OIS

4K@30fps
1080p@30fps

Video Recording Features

Slo-motion, Video Pro Mode, gyro-EIS

Selfie Camera

50 MP
f/2.4 , 87˚ (wide), 1/2.8", 0.6µm

13 MP
f/2.2, (wide), 1/3.06", 1.12µm

Selfie Features

Panorama

Selfie Video Recording

4K@30fps
1080p@30fps

1080p@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano (Hybrid)

SIM 1

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

11 5G Bands

FDD: N1, N3, N5, N7, N8, N26, N28
TDD: N40, N41, N77, N78

SIM 2

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

12 5G Bands

FDD: N1, N3, N5, N7, N8, N26, N28
TDD: N40, N41, N66, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0

Bluetooth

5.4

5.3

NFC

Yes

GPS

Yes with Glonass

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

5000 mAh

Type

Li-Ion

Li-ion

Removable

Wired charging

80W

25W

Charging Speed

50% in 25 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Fingerprint (side-mounted), accelerometer, gyro, compass

Others

Virtual proximity sensing

Colors and Pricing

Colors

Flowing Silver, Silk Pink, Velvet Green

Brave Black, Personality Yellow, Fantasy Blue, Optimistic Blue

Price in India

₹25999

₹18990

FAQs

Which phone has better performance?

In this performance comparison, the Realme 15 with its Mediatek Dimensity 7300 (4nm) performs better than the Samsung Galaxy A25 with the Exynos 1280 (5nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy A25 offers 4 years of OS updates, whereas Realme 15 provides 2 years. For security updates, Samsung Galaxy A25 offers 5 years of support compared to Realme 15's 3 years.

Which phone has a better display?

Both Realme 15 and Samsung Galaxy A25 feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Realme 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Realme 15 also boasts a brighter screen with 6500 nits of peak brightness, enhancing outdoor visibility. Notably, Realme 15 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Realme 15 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Realme 15 also supports faster wired charging at 80W, compared to 25W on Samsung Galaxy A25.

Which phone has better water and dust resistance?

Realme 15 includes an IP69 rating, while Samsung Galaxy A25 lacks an official IP rating.

Can I buy these phones on Amazon?

Samsung Galaxy A25 – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.