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OnePlus 15T vs Samsung Galaxy S25 Slim vs Samsung Galaxy A57 5G

Key Feature Comparison

OnePlus 15T

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Samsung Galaxy S25 Slim

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Samsung Galaxy A57 5G

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At a Glance

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Octa core (4.61 GHz, Dual core, Oryon + 3.63 GHz, Hexa Core, Oryon)

Qualcomm Snapdragon 8 Gen 5, Adreno 840

Octa core (2.91 GHz, Single core, Cortex X1 + 2.81 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Qualcomm Snapdragon 8 Elite, Adreno 830

Octa core (2.9 GHz, Single core, Cortex A720 + 2.6 GHz, Quad core, Cortex A720 + 1.95 GHz, Tri core, Cortex A520)

Samsung Exynos 1680, Xclipse 550

7500 mAh

Silicon Carbon, Fast, 100W

4000 mAh

Li-Polymer

5000 mAh

Li-ion, Fast, 45W

16.05 cm (6.32 inch)

460 ppi, FHD+

17.27 cm (6.8 inch)

384 ppi, FHD

17.02 cm (6.7 inch)

382 ppi, FHD+

Dual, 50MP + 50MP

8k @30 fps, 4k @30/60/120 fps, Full HD @30/60/120/240 fps, HD @30/240/480 fps

Triple, 50MP + 200MP + 50MP

1920x1080 @ 30 fps

Triple, 50MP + 12MP + 5MP

4k @30 fps, Full HD @30/60 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.05 cm (6.32 inch)
17.27 cm (6.8 inch)
17.02 cm (6.7 inch)

Screen Type

OLED
AMOLED
Super AMOLED

Screen Resolution

1216 x 2640 pixels
1080 x 2400 pixels
1080 x 2340 pixels

Pixel Density

460 ppi
384 ppi
382 ppi

Screen to Body Ratio

90.48%
-
88.65%

Screen Design

Punch hole
Punch hole
Punch hole

Screen Refresh Rate

165 Hz
120 Hz
120 Hz

Screen Quality

FHD+
FHD
FHD+

Peak Brightness

1800 Nits
-
1900 nits

Phone Variants

12GB 256GB
8GB 256GB
8GB 256GB, 12GB 256GB

Expandable Storage

No
No
Yes

RAM Type

LPDDR5X Ultra Pro
LPDDR5X
LPDDR5

Storage Type

UFS 4.1
-
UFS 3.1

OTG Support

Yes
-
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v16
Android v15
Android v16, OS Updates, 6 Years, Security Updates, 6 Year

GPU

Adreno 840
Adreno 830
Xclipse 550

Chipset

Qualcomm Snapdragon 8 Gen 5
Qualcomm Snapdragon 8 Elite
Samsung Exynos 1680

CPU

Octa core (4.61 GHz, Dual core, Oryon + 3.63 GHz, Hexa Core, Oryon)
Octa core (2.91 GHz, Single core, Cortex X1 + 2.81 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)
Octa core (2.9 GHz, Single core, Cortex A720 + 2.6 GHz, Quad core, Cortex A720 + 1.95 GHz, Tri core, Cortex A520)

Custom User Interface

ColorOS
-
Samsung One UI

Clock Speed

4.61 GHz
2.91 GHz
2.9 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

3 nm
5 nm
4 nm

Battery Capacity

7500 mAh
4000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Silicon Carbon
Li-Polymer
Li-ion

Charger Type

Fast, 100W
-
Fast, 45W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
-
Yes

Announced On

24-Mar-26
Not Available
25-Mar-26

Market Status

Launched Globally
Rumoured
Available

Brand

OnePlus
Samsung
Samsung

Price Status

Expected
Expected
Confirmed

Price

Rs. 58,575
Rs. 49,990
Rs. 56,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

Yes
Yes
Yes

Network Support

5G
5G
5G

Bluetooth

Yes
Yes
Yes

FM Radio

No
-
No

3.5mm Audio Jack

No
No
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Mini
SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax), MIMO
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO

Bluetooth Type

v6.0
v5.4
v6.0

Audio Jack

USB Type-C
USB Type-C
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
-
Yes

SIM 1 Bands

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28, TDD N38 / N40 / N41 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 850 / 900 M...
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N26 / N28 / N66, TDD N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(ba...

SIM 2 Bands

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28, TDD N38 / N40 / N41 / N66 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 850 / 900 M...
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N26 / N28 / N66, TDD N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(ba...

Front Video Recording

Full HD @30 fps, HD @30 fps
1920x1080 @ 30 fps
4k @30 fps, Full HD @30/60 fps

Front Camera Setup

Single, 16MP
Single, 12MP
Single, 12MP

Front Camera 1 Resolution

16 MP
-
12 MP

Front Camera 1 Type

f/2.4, Primary Camera
-
f/2.2, Wide Angle, Primary Camera

Front Camera 1 Lens

23 mm focal length
-
1/3.2" sensor size, 1.12 micrometre pixel size

Front Aperture

f/2.4
-
f/2.2

Front Flash

Yes, Screen flash
-
Yes, Screen flash

Weight

194 grams
-
179 grams

Colors

Brown, Green, White
-
Awesome Lilac, Awesome Icyblue, Awesome Navy

Build

Back: Glass Fiber
-
-

Dimensions

150.56 x 71.82 x 8.35 mm
-
161.5 x 76.8 x 6.9 mm

OIS

Yes
-
Yes

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

8k @30 fps, 4k @30/60/120 fps, Full HD @30/60/120/240 fps, HD @30/240/480 fps
1920x1080 @ 30 fps
4k @30 fps, Full HD @30/60 fps

Rear Camera Features

Digital Zoom, Auto Flash, Custom Watermark, Face detection, Filters, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 50MP + 50MP
Triple, 50MP + 200MP + 50MP
Triple, 50MP + 12MP + 5MP

Rear Camera 1 Resolution

50 MP
-
50 MP

Rear Camera 1 Type

f/1.8, Wide Angle, Primary Camera
-
f/1.8, Wide Angle

Rear Camera 1 Lens

24 mm focal length, 1/1.56" sensor size, 1 micrometre pixel size
-
1/1.56" sensor size, 1micrometer pixel size

Rear Camera 2 Resolution

50 MP
-
12 MP

Rear Camera 2 Type

f/2.8, Telephoto Camera
-
f/2.2, Ultra-Wide Angle Camera

Rear Camera 2 Lens

85 mm focal length
-
1.12micrometer pixel size

Rear Aperture

f/1.8
-
f/1.8

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen
On-Screen

Fingerprint Scanner Type

Ultrasonic
Optical
Optical
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