Samsung Galaxy S24 Ultra vs OnePlus 15T

87 out 100

VS

92 out 100

Compared 2 smartphones : Samsung Galaxy S24 Ultra Manufactured in January, 2024, with display 6.8 with chipsetQualcomm Snapdragon 8 Gen 3 (for Galaxy), vs OnePlus 15T, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Samsung Galaxy S24 Ultra

Larger display: 6.8in
Higher pixel density: 501ppi
Supports newer USB: 3.2 vs 2
Supports Dolby Atmos

Reasons to choose OnePlus 15T

Higher refresh rate: 165Hz
Lighter design: 194g vs 232g
Higher battery capacity: 7500mAh vs 5000mAh
Newer Bluetooth version: 6.0 vs 5.3
Infrared port
Includes charger

Versions

Available versions and configurations

Memory Options

- 12/256 GB
- 12/512 GB
- 12/1024 GB

- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Samsung Galaxy S24 Ultra and OnePlus 15T

Display

Color accuracy, sharpness & brightness

Samsung Galaxy S24 Ultra

93

OnePlus 15T

93

Camera

Main & front camera tests

Samsung Galaxy S24 Ultra

88

OnePlus 15T

89

Performance

App & system performance

Samsung Galaxy S24 Ultra

84

OnePlus 15T

98

Games

3D gaming performance

Samsung Galaxy S24 Ultra

90

OnePlus 15T

95

Battery

Battery life, charging speed & type

Samsung Galaxy S24 Ultra

86

OnePlus 15T

95

Connectivity

Connectivity features

Samsung Galaxy S24 Ultra

89

OnePlus 15T

92

NanoReview Score

Overall score by NanoReview

Samsung Galaxy S24 Ultra

87

OnePlus 15T

92

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

Display

Display quality comparison

Type	Dynamic AMOLED	AMOLED
Size	6.8 in	6.32 in
Resolution	1440x3088 pixels	1216x2640 pixels
Aspect ratio	19.5:9	19.5:9
Pixel density	501 ppi	460 ppi
Refresh rate	120 Hz	165 Hz
Adaptive refresh rate	Yes (1-120 Hz)	Yes (60-165 Hz)
Max brightness	2600 nits	1800 nits
HDR support	Yes HDR10+	Yes, Dolby Vision
Touch Sampling Rate	240 Hz	330 Hz
Screen-to-body ratio	88.5 %	90.7 %
Features	- DCI-P3 - Always-On Display - DC dimming	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Samsung Galaxy S24 Ultra

1445 nits

OnePlus 15T

1103 nits

sRGB gamut	99.5 %	99.9 %
PWM (Flicker)	480 Hz	120 Hz
Response time	1 ms	6 ms
Contrast	∞ Infinite	∞ Infinite

Sources: NotebookCheck [Samsung Galaxy S24 Ultra], [OnePlus 15T]

Design & Build

Design and ergonomics comparison

Height	162.3 mm (6.39 in)	150.56 mm (5.93 in)
Width	79 mm (3.11 in)	71.82 mm (2.83 in)
Thickness	8.6 mm (0.34 in)	8.35 mm (0.33 in)
Weight	232 g (8.18 oz)	194 g (6.84 oz)
Water resistance	IP68	IP69
Cooling system	Vapor chamber	Vapor chamber
Back panel	Glass	Plastic
Frame	Metal	Metal
Colors	- Black - Gray - Blue - Green - Orange - Purple - Yellow	- White - Green - Brown
Fingerprint sensor	Yes In-Display	Yes, In-Display

Screen-to-body ratio

Samsung Galaxy S24 Ultra

88.5 %

OnePlus 15T

90.7 %

Performance

Testing Samsung Galaxy S24 Ultra and OnePlus 15T In benchmarks

Chipset	Qualcomm Snapdragon 8 Gen 3 (for Galaxy)	Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency	3390 MHz	4608 MHz
CPU Cores	8 (1 + 3 + 2 + 2)	8 (2 + 6)
Architecture	- 2/2.27 (Cortex-A520) - 2/2.96 (Cortex-A720) - 3/3.15 (Cortex-A720) - 1/3.3 (Cortex-X4)	- 6/3.63 (Oryon Gen 3 Performance) - 2/4.61 (Oryon Gen 3 Prime)
Process	TSMC	TSMC
Transistor Size	4 nm	3 nm
Neural Processor	Hexagon	Hexagon
Graphics	Adreno 750	n/a
GPU Cores	1536	n/a
GPU Frequency	1000 MHz	n/a
FLOPS	2774 GFLOPS	n/a

Geekbench 6 (Single-Core)

Samsung Galaxy S24 Ultra

2271

OnePlus 15T

3640

Geekbench 6 (Multi-Core)

Samsung Galaxy S24 Ultra

7119

OnePlus 15T

11033

Geekbench 6 (Single-Core)	2271	3640
Geekbench 6 (Multi-Core)	7119	11033

Sources: Geekbench v6 [Samsung Galaxy S24 Ultra], [OnePlus 15T]

AnTuTu 10

Samsung Galaxy S24 Ultra

1954703

OnePlus 15T

3676955

CPU	432608	1052960
GPU	801870	1369637
Memory	418926	479431
UX	301299	774927
NanoReview Score	1954703	3676955

3DMark Wild Life

Samsung Galaxy S24 Ultra

16056

OnePlus 15T

n/a

Max Surface Temp.	46.8 °C	n/a
Stability	59 %	n/a
Graphics Test	96 fps	n/a
Graphics Score	16056	n/a

Sources: 3DMark [Samsung Galaxy S24 Ultra]

PCMark 3.0

Samsung Galaxy S24 Ultra

18029

OnePlus 15T

n/a

Writing score	22590	n/a
Web score	18325	n/a
Video editing	8000	n/a
Data manipulation	15921	n/a
NanoReview Score	18029	n/a

Memory

RAM Size	12 GB	12 GB
Memory Type	LPDDR5X	LPDDR5X
Memory Frequency	4200 MHz	5300 MHz
Channels	4	4

Storage Capacity	- 256 GB - 512 GB - 1024 GB	256 GB
Storage Type	UFS 4.0	UFS 4.1
Memory Card	No	No

Software

OS	Android 14	Android 16
OS Size	28 GB	57 GB
UI Skin	One UI 6.1	ColorOS 16

Battery

Volume	5000 mAh	7500 mAh
Max Charging Power	45 W	100 W
Battery Type	Li-ion	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	Yes (15 W)	Yes (50 W)
Reverse Charging	Yes (Wireless)	Yes
Fast Charging	Yes (69% in 30 min)	Yes (61% in 30 min)
Full Charge Time	1:05 h	0:46 h

Battery Life

Samsung Galaxy S24 Ultra

26:30

OnePlus 15T

n/a

Web Browsing	10:18 h	n/a
Video Playback	18:00 h	n/a
Games	05:51 h	n/a
Standby Mode	122 h	n/a

Main camera

Matrix	200 MP	50 MP
Photo resolution	16320x12240 pixels	8192x6144 pixels
Zoom	Optical, 5x	Optical, 3.5x
Flash	LED	Dual LED
Stabilization	Optical	Optical
8K Recording	Yes (Up to 30 fps)	Yes (Up to 30 fps)
4K Recording	Yes (Up to 120 fps)	Yes (Up to 120 fps)
1080p Recording	Yes (Up to 240 fps)	Yes (Up to 120 fps)
Slow Motion	240 fps (1080p)	480 fps (720p)
Wide-angle lens	120 °	n/a
Lenses count	Standard: 200 MP Telephoto: 50 MP Telephoto: 12 MP Ultra-wide: 12 MP	Standard: 50 MP Telephoto: 50 MP
Features	- Bokeh effect - Pro mode - RAW support	- Bokeh effect - Pro mode - RAW support

Matrix	200 MP	50 MP
Aperture	f/1.7	f/1.8
Focal length	23 mm	24 mm
Sensor	Samsung ISOCELL HP2	Sony IMX906
Sensor size	1/1.3	1/1.56 (0.64)
Pixel size	0.6 μm	1 μm
Autofocus	Laser autofocus	Phase autofocus
Stabilization	Optical	Optical

Matrix	50 MP	50 MP
Aperture	f/3.4	f/2.8
Focal length	111 mm	85 mm
Sensor	Sony IMX854	Samsung S5KJN5
Sensor size	1/2.52	1/2.76 (0.36)
Pixel size	0.7 μm	0.64 μm
Stabilization	Optical	Optical

Matrix	12 MP	n/a
Aperture	f/2.2	n/a
Focal length	13 mm	n/a
Sensor	Sony IMX564	n/a
Sensor size	1/2.55	n/a
Pixel size	1.4 μm	n/a
Stabilization	Digital	n/a

Photo quality

Samsung Galaxy S24 Ultra

144

OnePlus 15T

n/a

Video quality

Samsung Galaxy S24 Ultra

137

OnePlus 15T

n/a

Overall camera score

Samsung Galaxy S24 Ultra

144

OnePlus 15T

n/a

Bokeh	70	n/a
Preview	82	n/a
Zoom	145	n/a

Sources: DxOMark [Samsung Galaxy S24 Ultra]

Front camera

Matrix	12 MP	16 MP
Photo resolution	4000x3000 pixels	n/a
Aperture	f/2.2	f/2.4
Focal length	26 mm	23 mm
Sensor	Samsung S5K3LU	CMOS
Sensor size	1/3.2	n/a
Pixel size	1.12 μm	1 μm
Autofocus	Phase autofocus (Dual Pixel)	No
Stabilization	Digital	Digital
Video resolution	2160p (4K) at 60 fps	1080p (Full HD) at 30 fps
TOF 3D sensor	No	No

Connectivity

Wi-Fi version	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.3	6.0
Bluetooth features	LE	LE
USB type	USB Type-C	USB Type-C
USB version	3.2	2
USB features	- Charging - USB Storage Mode - OTG	- Charging - USB Storage Mode - OTG
DisplayPort	Yes DP 1.2	Yes
GPS	- GPS - GLONASS - Beidou - Galileo - QZSS	- GPS - GLONASS - Beidou - Galileo - QZSS
NFC*	Yes	Yes
Infrared Port	No	Yes

SIM Count*	1	2
SIM Type	Nano	Nano
SIM Mode	n/a	Dual SIM Standby
eSIM Support *	Yes	Yes
Hybrid Slot	No	No
2G Bands	GSM850, GSM900, DCS1800, PCS1900	GSM 850/900/1800MHz
3G Bands	WCDMA B1(2100), B2(1900), B4(AWS), B5(850), B8(900)	WCDMA 1/2/4/5/8
LTE Bands*	LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66)	LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
LTE category	20	n/a
5G Support	Yes	Yes

Sound

Speakers	Stereo	n/a
3.5 mm Jack	No	No
FM Radio	No	No
Dolby Atmos	Yes	No

Max Volume

Samsung Galaxy S24 Ultra

93 dB

OnePlus 15T

81.5 dB

Other

Class	Flagship	Flagship
Announced	January, 2024 yr	March, 2026 yr
Release Date	January, 2024 yr	March, 2026 yr
Launch Price ($)	1299	n/a
MSRP ($)	n/a	799
Sensors	- Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	No	Yes, 100 W

Note

Samsung Galaxy S24 Ultra:

There is a model with two physical SIM cards and no eSIM, and another with one physical SIM card and eSIM support.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?

Samsung Galaxy S24 Ultra

0 (0%)

OnePlus 15T

0 (0%)

Total Votes: 0

Samsung Galaxy S24 Ultra vs OnePlus 15T

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Note

Results

Survey

User comments