Realme 15 vs Samsung Galaxy S25 – Price, Specs & Features

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Samsung Galaxy S25 alternatives

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Samsung Galaxy S25 Ultra

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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 S25

Snapdragon 8 Elite
3 nm
4000 mAh
25W
6.2"
1080 x 2340 pixels
50 MP
8K@24/30fps
Specs

Samsung Galaxy S25

General

Launch Date

July 24, 2025

January 22, 2025

Availability

Available Now

Android 15

Custom UI

Realme UI 6.0

One UI 7

OS Updates

2 Years

7 Years

Security Updates

3 Years

7 Years

AI Features

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

AI Select, Circle to Search, Cross-app Action, Call Transcript, Writing Assist, Drawing Assist, Audio Eraser, Now Brief, Now Bar and More

Body

Dimensions

162.3 x 76.2 x 7.66 mm

146.9 x 70.5 x 7.2 mm

Thickness

7.66 mm

7.2 mm

Weight

187 g

162 g

Back Material

Gorilla Glass Victus 2

Build Details

Aluminum Frame

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)

IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min), Armor aluminum 2 frame)

Display

Size

6.8 inches

6.2 inches

Type

OLED, 1B colors, PWM

Dynamic LTPO AMOLED 2X, HDR10+, Always-on display

Refresh Rate

144 Hz

120 Hz

Peak Brightness

6500 nits

2600 nits

Resolution

1280 x 2800 pixels

1080 x 2340 pixels

Pixel Density

453 ppi

416 ppi

Aspect Ratio

19.5:9

Screen to Body Ratio

91.2 %

91.1 %

Protection

Gorilla Glass 7i

Gorilla Glass Victus 2

Performance

Chipset¹

Mediatek Dimensity 7300

Qualcomm Snapdragon 8 Elite

Process Size

4 nm

3 nm

CPU

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

Octa-core
2x4.47 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

GPU

Mali-G615 MC2

Adreno 830

RAM & Storage

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

12GB 128GB (UFS 4.0)
12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

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, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS

10 MP
f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom

12 MP
f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video

OIS

Yes

Features

LED flash, HDR, panorama

Best Face, LED flash, auto-HDR, panorama

Video Recording

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

8K@24/30fps
4K@30/60fps
1080p@30/60/240fps

Video Recording Features

10-bit HDR, HDR10+, Stereo Sound recording, gyro-EIS

Selfie Camera

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

12 MP
f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF

Selfie Features

Panorama

HDR, HDR10+

Selfie Video Recording

4K@30fps
1080p@30fps

4K@30/60fps
1080p@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: eSIM

SIM 1

9 5G Bands

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

17 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, N77, N78

SIM 2

9 5G Bands

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

17 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 7

Wi-Fi Details

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

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C 3.2, DisplayPort 1.2, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with Glonass

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

4000 mAh

Type

Li-Ion

Removable

Wired charging

80W

25W

Charging Speed

50% in 25 min

50% in 30 min

Wireless Charging

15W

Reverse Wireless Charging

4.5W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

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

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Others

Samsung DeX, Samsung Wireless DeX

Colors and Pricing

Colors

Flowing Silver, Silk Pink, Velvet Green

Icy Blue, Navy, Silver Shadow, Mint, Blue Black, Coral Red, Pink Gold

Price in India

₹25999

₹80999

FAQs

Which phone has better performance?

In this performance comparison, the Samsung Galaxy S25 with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Realme 15 with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy S25 offers 7 years of OS updates, whereas Realme 15 provides 2 years. For security updates, Samsung Galaxy S25 offers 7 years of support compared to Realme 15's 3 years.

Which phone has a better display?

Both Realme 15 and Samsung Galaxy S25 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 S25. Samsung Galaxy S25 supports wireless charging at 15W, while Realme 15 lacks this feature.

Which phone has better water and dust resistance?

Realme 15 offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

Samsung Galaxy S25 – Check price here

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