Samsung Galaxy S25 Ultra vs Oppo Realme GT Master Edition

94 out 100

VS

53 out 100

Compared 2 smartphones : Samsung Galaxy S25 Ultra Manufactured in February, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite, vs Oppo Realme GT Master Edition, Manufactured in July, 2021 with chipsetQualcomm Snapdragon 778 5G. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Samsung Galaxy S25 Ultra

Larger display: 6.9in
Higher pixel density: 498ppi
Higher battery capacity: 5000mAh vs 4300mAh
Newer Bluetooth version: 5.4 vs 5.2
Supports newer USB: 3.2 vs 2
Supports DisplayPort
Supports Dolby Atmos
Built-in eSIM

Reasons to choose Oppo Realme GT Master Edition

Lighter design: 174g vs 218g
Includes charger

Versions

Available versions and configurations

Memory Options

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

- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Samsung Galaxy S25 Ultra and Oppo Realme GT Master Edition

Display

Color accuracy, sharpness & brightness

Samsung Galaxy S25 Ultra

96

Oppo Realme GT Master Edition

72

Camera

Main & front camera tests

Samsung Galaxy S25 Ultra

90

Oppo Realme GT Master Edition

42

Performance

App & system performance

Samsung Galaxy S25 Ultra

99

Oppo Realme GT Master Edition

42

Games

3D gaming performance

Samsung Galaxy S25 Ultra

98

Oppo Realme GT Master Edition

30

Battery

Battery life, charging speed & type

Samsung Galaxy S25 Ultra

97

Oppo Realme GT Master Edition

66

Connectivity

Connectivity features

Samsung Galaxy S25 Ultra

90

Oppo Realme GT Master Edition

73

NanoReview Score

Overall score by NanoReview

Samsung Galaxy S25 Ultra

94

Oppo Realme GT Master Edition

53

Adjust each parameter’s importance to find the best match for you.

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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	Super AMOLED
Size	6.9 in	6.43 in
Resolution	1440x3120 pixels	1080x2400 pixels
Aspect ratio	19.5:9	20:9
Pixel density	498 ppi	402 ppi
Refresh rate	120 Hz	120 Hz
Adaptive refresh rate	Yes (1-120 Hz)	No
Max brightness	2600 nits	630 nits
HDR support	Yes HDR10+	Yes HDR10
Touch Sampling Rate	240 Hz	360 Hz
Screen-to-body ratio	92.4 %	85.3 %
Features	- DCI-P3 - Always-On Display - DC dimming	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Samsung Galaxy S25 Ultra

1403 nits

Oppo Realme GT Master Edition

632 nits

sRGB gamut	97.7 %	100 %
PWM (Flicker)	240 Hz	245 Hz
Response time	1 ms	7 ms
Contrast	∞ Infinite	∞ Infinite

Sources: NotebookCheck [Samsung Galaxy S25 Ultra], [Oppo Realme GT Master Edition]

Design & Build

Design and ergonomics comparison

Height	162.8 mm (6.41 in)	159.2 mm (6.27 in)
Width	77.6 mm (3.06 in)	73.5 mm (2.89 in)
Thickness	8.2 mm (0.32 in)	8.7 mm (0.34 in)
Weight	218 g (7.69 oz)	174 g (6.14 oz)
Water resistance	IP68	No
Cooling system	Vapor chamber	Vapor chamber
Back panel	Glass	Plastic
Frame	Metal	Plastic
Colors	- Black - Silver - Gray - Blue	- White - Black - Gray
Fingerprint sensor	Yes In-Display	Yes In-Display

Screen-to-body ratio

Samsung Galaxy S25 Ultra

92.4 %

Oppo Realme GT Master Edition

85.3 %

Performance

Testing Samsung Galaxy S25 Ultra and Oppo Realme GT Master Edition In benchmarks

Chipset	Qualcomm Snapdragon 8 Elite	Qualcomm Snapdragon 778 5G
Max Frequency	4470 MHz	2400 MHz
CPU Cores	8 (2 + 6)	8 (1 + 3 + 4)
Architecture	- 6/3.53 (Oryon (Phoenix M)) - 2/4.32 (Oryon (Phoenix L))	- 4/1.8 (Kryo 670 Silver (Cortex-A55)) - 3/2.4 (Kryo 670 Gold (Cortex-A78)) - 1/2.4 (Kryo 670 Prime (Cortex-A78))
Process	TSMC	TSMC
Transistor Size	3 nm	6 nm
Neural Processor	Hexagon	Hexagon 770
Graphics	Adreno 830	Adreno 642
GPU Cores	1536	512
GPU Frequency	1100 MHz	490 MHz
FLOPS	3379.2 GFLOPS	844 GFLOPS

Geekbench 6 (Single-Core)

Samsung Galaxy S25 Ultra

3147

Oppo Realme GT Master Edition

1046

Geekbench 6 (Multi-Core)

Samsung Galaxy S25 Ultra

9750

Oppo Realme GT Master Edition

2889

Geekbench 6 (Single-Core)	3147	1046
Geekbench 6 (Multi-Core)	9750	2889
Geekbench Compute (GPU)	25681	n/a

Sources: Geekbench v6 [Samsung Galaxy S25 Ultra]

AnTuTu 10

Samsung Galaxy S25 Ultra

2795139

Oppo Realme GT Master Edition

607826

CPU	659871	217957
GPU	1294167	138485
Memory	471319	120353
UX	369782	131031
NanoReview Score	2795139	607826

3DMark Wild Life

Samsung Galaxy S25 Ultra

n/a

Oppo Realme GT Master Edition

2492

Max Surface Temp.	n/a	49.6 °C
Stability	n/a	98 %
Graphics Test	n/a	14 fps
Graphics Score	n/a	2492

Sources: 3DMark [Oppo Realme GT Master Edition]

Memory

RAM Size	- 12 GB - 16 GB	- 6 GB - 8 GB
Memory Type	LPDDR5X	LPDDR4X
Memory Frequency	5333 MHz	2133 MHz
Channels	2	2

Storage Capacity	- 256 GB - 512 GB - 1024 GB	- 128 GB - 256 GB
Storage Type	UFS 4.0	UFS 2.2
Memory Card	No	No

Software

OS	Android 15	Android 11 (Upgradeable to Android 13)
OS Size	30.4 GB	16 GB
UI Skin	One UI 7.0	Realme UI 4.0

Battery

Volume	5000 mAh	4300 mAh
Max Charging Power	45 W	65 W
Battery Type	Li-ion	Li-Po
Removable	No	No
Wireless Charging	Yes (25 W)	No
Reverse Charging	Yes (Wireless)	No
Fast Charging	Yes (72% in 30 min)	Yes (50% in 15 min)
Full Charge Time	0:59 h	0:31 h

Battery Life

Samsung Galaxy S25 Ultra

31:10

Oppo Realme GT Master Edition

20:23

Web Browsing	11:10 h	07:53 h
Video Playback	19:32 h	12:12 h
Games	06:22 h	05:11 h
Standby Mode	160 h	101 h

Main camera

Matrix	200 MP	64 MP
Photo resolution	16320x12240 pixels	9280x6920 pixels
Zoom	Optical, 5x	Digital
Flash	LED	LED
Stabilization	Optical	Digital
8K Recording	Yes (Up to 30 fps)	No
4K Recording	Yes (Up to 120 fps)	Yes (Up to 30 fps)
1080p Recording	Yes (Up to 240 fps)	Yes (Up to 60 fps)
Slow Motion	240 fps (1080p)	240 fps (720p)
Wide-angle lens	120 °	119 °
Lenses count	Standard: 200 MP Telephoto: 50 MP Telephoto: 12 MP Ultra-wide: 50 MP	Standard: 64 MP Ultra-wide: 8 MP Macro: 2 MP
Features	- Bokeh effect - Pro mode - RAW support	- Bokeh effect - Pro mode

Matrix	200 MP	64 MP
Aperture	f/1.7	f/1.8
Focal length	23 mm	25 mm
Sensor	Samsung ISOCELL S5KHP2	Omnivision OV64B
Sensor size	1/1.3	1/2
Pixel size	0.6 μm	0.7 μm
Autofocus	Phase autofocus	Phase autofocus
Stabilization	Optical	Digital

Matrix	50 MP	n/a
Aperture	f/3.4	n/a
Focal length	111 mm	n/a
Sensor	Sony IMX854	n/a
Sensor size	1/2.52	n/a
Pixel size	0.7 μm	n/a
Stabilization	Optical	n/a

Matrix	50 MP	8 MP
Aperture	f/1.9	f/2.2
Focal length	13 mm	16 mm
Sensor	Samsung ISOCELL S5KJN3	Sony IMX355
Sensor size	1/2.5	1/2.8
Pixel size	0.7 μm	1.14 μm
Stabilization	Digital	Digital

Photo quality

Samsung Galaxy S25 Ultra

144

Oppo Realme GT Master Edition

n/a

Video quality

Samsung Galaxy S25 Ultra

143

Oppo Realme GT Master Edition

n/a

Overall camera score

Samsung Galaxy S25 Ultra

146

Oppo Realme GT Master Edition

n/a

Bokeh	70	n/a
Preview	81	n/a
Zoom	149	n/a

Sources: DxOMark [Samsung Galaxy S25 Ultra]

Front camera

Matrix	12 MP	32 MP
Photo resolution	4000x3000 pixels	6528x4896 pixels
Aperture	f/2.2	f/2.5
Focal length	26 mm	26 mm
Sensor	Samsung S5K3LU	Sony IMX615
Sensor size	1/3.2	1/2.74
Pixel size	1.12 μm	0.8 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 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.4	5.2
Bluetooth features	LE	LE, A2DP
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	n/a
GPS	- GPS - GLONASS - Beidou - Galileo - QZSS	- GPS - GLONASS - Beidou - Galileo - QZSS
NFC*	Yes	Yes
Infrared Port	No	No

SIM Count*	1	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	Yes	No
Hybrid Slot	No	No
2G Bands	GSM850, GSM900, DCS1800, PCS1900	GSM 850/900/1800/1900MHz
3G Bands	UMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900)	WCDMA 1/2/4/5/6/8/19
LTE Bands*	LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B66/B71)	LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41)
LTE category	n/a	20
5G Support	Yes	Yes

Sound

Speakers	Stereo	Mono
3.5 mm Jack	No	Yes
FM Radio	No	No
Dolby Atmos	Yes	No

Max Volume

Samsung Galaxy S25 Ultra

93 dB

Oppo Realme GT Master Edition

84.9 dB

Other

Class	Flagship	Mid-range
Announced	January, 2025 yr	July, 2021 yr
Release Date	February, 2025 yr	July, 2021 yr
Launch Price ($)	1299	355
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 65 W

Note

Samsung Galaxy S25 Ultra:

Supports up to 2 eSIMs. The international model has 2 physical SIM slots, while the U.S. version has 1.","Uses Grade 5 titanium and Corning Gorilla Armor 2 glass on both sides.

Results

After analyzing the data, we consider Samsung Galaxy S25 Ultra the clear winner in this comparison.

Survey

Which smartphone would you pick?

Samsung Galaxy S25 Ultra

0 (0%)

Oppo Realme GT Master Edition

0 (0%)

Total Votes: 0

Samsung Galaxy S25 Ultra vs Oppo Realme GT Master Edition

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