Samsung Galaxy S26 Ultra vs OPPO Reno15

Comparing the Samsung Galaxy S26 Ultra vs OPPO Reno15 across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Samsung Galaxy S26 Ultra scores higher on the Geekbench Multi-Core test with 11,407, while OPPO Reno15 scores 4,200, making Samsung Galaxy S26 Ultra the better performer.

Display: Samsung Galaxy S26 Ultra offers a screen size of 6.9 inches, while OPPO Reno15 offers 6.59 inches, making Samsung Galaxy S26 Ultra the larger display of the two. Samsung Galaxy S26 Ultra features a Dynamic AMOLED 2x display compared to OPPO Reno15's LTPS AMOLED, making Samsung Galaxy S26 Ultra the better display of the two.

Rear Camera: Samsung Galaxy S26 Ultra offers a higher rear camera resolution with 200 MP, while OPPO Reno15 offers 50 MP, making Samsung Galaxy S26 Ultra better for rear camera photography.

Front Camera: OPPO Reno15 offers a higher front camera resolution with 50 MP, while Samsung Galaxy S26 Ultra offers 12 MP, making OPPO Reno15 better for front camera photography.

Battery: OPPO Reno15 delivers longer battery life with 17h 06m, while Samsung Galaxy S26 Ultra delivers 14h 26m, making OPPO Reno15 the better pick for all day usage.

Storage: Both Samsung Galaxy S26 Ultra and OPPO Reno15 offer the same internal storage of 256 GB.

Expert Review: Samsung Galaxy S26 Ultra receives a higher expert rating of 8.7 from the editorial team, while OPPO Reno15 is rated 8.

User Rating: Samsung Galaxy S26 Ultra receives a higher user rating of 4.7, while OPPO Reno15 has a rating of 4.6.

Samsung Galaxy S26 Ultra

₹124,999

@ Amazon

OPPO Reno15

₹47,999

@ Amazon

Summary

Release Date

11 Mar, 2026

13 Jan, 2026

11 Jun, 2026

Performance


Snapdragon 8 Elite Gen 5	Snapdragon 7 Gen 4	MediaTek Dimensity 8500 Extreme
Octa Core (upto 4.61 GHz)	Octa Core (upto 2.8 GHz)	Octa Core (upto 3.4 GHz)
12 GB RAM	8 GB RAM	12 GB RAM

Display


6.9 inches (17.53 cm)	6.59 inches (16.74 cm)	6.8 inches (17.27 cm)
Dynamic AMOLED 2x	LTPS AMOLED	Extreme AMOLED
1440x3120 px (QHD+)	1256x2760 px (FHD+)	1272x2772 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate	144 Hz Refresh Rate

Rear Camera


200 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera (upto 3.5x Optical Zoom)	50 MP Primary Camera
10 MP Telephoto Camera (upto 3x Optical Zoom)	8 MP Periscope Ultra-Wide Angle Camera (upto 3.5x Optical Zoom)	50 MP Ultra-Wide Angle Macro Camera
50 MP Telephoto Camera (upto 5x Optical Zoom)	50 MP Telephoto Camera	50 MP Telephoto Camera (upto 3.5x Optical Zoom)
50 MP Ultra-Wide Angle Camera	N/A	N/A

Front Camera


12 MP Wide Angle Lens	50 MP Wide Angle Lens	50 MP

Battery


5000 mAh	6500 mAh	6500 mAh
60W Super Fast Charging	80W Super VOOC Charging	90W Turbo Power Charging
Wireless Charging	No Wireless Charging	Wireless Charging

Storage

256 GB	256 GB	256 GB
UFS 4.0	UFS 3.1	UFS 4.1

Expert Review

8.7/10

Read Expert Review

8.0/10

Read Expert Review

N/A

Pros

Privacy display is useful
Excellent cameras & performance
AI & ecosystem features
Good battery life, fast charging

Striking, premium design
Crisp AMOLED display
Reliable primary & telephoto cameras
Good battery life

Device yet to be reviewed

Cons

No magnetic Qi2 charging
Modest upgrades over the predecessor

Adequate performance, not class leading
Too many pre-installed apps
Average ultrawide camera

Device yet to be reviewed

User Ratings

4.7/5

(605 ratings)

4.6/5

(1,773 ratings)

N/A

Benchmarks (The higher, the better)

3,905,605 AnTuTu Score	1,394,716 AnTuTu Score	N/A
14h 26m Battery Life (PC Mark)	17h 06m Battery Life (PC Mark)	N/A

Compare Prices

₹124,999

@ Amazon

₹47,999

@ Amazon

₹44,999

@ Flipkart

User Feedback

General

Launch Date

Feb 25, 2026

(Official)

Jan 08, 2026

(Official)

Jun 04, 2026

(Official)

Operating System

Android v16

OS Updates

7 Year

5 Years

3 Year

Security Updates

7 Year

6 Years

5 Year

Custom UI

Samsung One UI

ColorOS

N/A

Performance

Performance Rating

Best In Class

Very Good

Excellent

Chipset

Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

Qualcomm Snapdragon 7 Gen 4

MediaTek Dimensity 8500 Extreme

Processor

Octa core

4.61 GHz, Dual core, Oryon 3.63 GHz, Hexa Core, Oryon

Octa core

2.8 GHz, Single core, Cortex A725 2.4 GHz, Tri core, Cortex A725 1.84 GHz, Quad core, Cortex A725

Octa core

3.4 GHz, Single core, Cortex A725 3.2 GHz, Tri core, Cortex A725 2.2 GHz, Quad core, Cortex A725

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

3 nm

4 nm

Graphics (GPU)

Adreno 840

Adreno 722

Mali-G720 MP8

RAM

12 GB / 16 GB

8 GB / 12 GB

12 GB

RAM Type

LPDDR5X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

3,905,605

1,394,716

N/A

Bootup Time (The lower, the better)

11.0 s

22.0 s

N/A

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

7,487

N/A

Battery Drain* (The lower, the better)

8.0 %

7.0 %

N/A

Heating* (The lower, the better)

14.1 %

23.8 %

N/A

* after 30 mins of gaming

Display

Display Rating

Best In Class

Excellent

Best In Class

Display Type

Dynamic AMOLED 2x

LTPS AMOLED

Extreme AMOLED

Screen Size

6.9 inches (17.53 cm)

6.59 inches (16.74 cm)

6.8 inches (17.27 cm)

Resolution

1440x3120 px (QHD+)

1256x2760 px (FHD+)

1272x2772 px (FHD+)

Peak Brightness

2600 nits

1800 nits

5200 nits

HBM Brightness

N/A

1200 nits

1800 nits

Refresh Rate

120 Hz

144 Hz

Aspect Ratio

19.5:9

20:9

19.6:9

Pixel Density

498 ppi

460 ppi

450 ppi

Screen to Body Ratio (calculated)

91.27 %

89.97 %

96.8 %

Screen Protection

Corning Gorilla Glass Glass Armor 2

Corning Gorilla Glass Glass 7i

Bezel-less Display

Yes with punch-hole display

Yes

HDR 10 / HDR+ Support

Yes HDR 10+

N/A

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A

93.4 %

96.8 %

Design

Height

163.6 mm

158.0 mm

162.7 mm

Width

78.1 mm

74.83 mm

75.6 mm

Thickness

7.9 mm

7.77 mm

7.19 mm

Weight

214 grams

197 grams

190 grams

Build Material

Back: Gorilla Glass Victus 2

Back: Glass

Back: Plastic

Water Resistance

Yes Water resistant IP68 (up to 30 minutes in a depth of 1.5 meter)

Yes Water resistant IP68 IP66 IP69

Yes Water resistant IP68 IP69

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Best In Class

Very Good

Excellent

Resolution

200 MP
Primary Cameraf/1.4 Wide Angle 85° field-of-view24 mm focal length 1/1.3" sensor size S5KHP2 ISO-CELL 0.6µm pixel size

50 MP
Primary Camera18x Digital Zoom 3.5x Optical Zoomf/1.8 Wide Angle 79° field-of-view26 mm focal length 1/1.95" sensor size IMX882 0.8µm pixel size

50 MP
Primary Cameraf/1.812 mm focal length LYT 710 2.0µm pixel size

10 MP
f/2.4 Telephoto Camera67 mm focal length 1/3.52" sensor size 1.12µm pixel size

8 MP
f/2.2 Periscope Ultra-Wide Angle Camera80 mm focal length 1/1.4" sensor size 1.12µm pixel size

50 MP
f/2.0 Ultra-Wide Angle Macro Camera12 mm focal length 1.28µm pixel size

50 MP
f/2.9 Telephoto Camera111 mm focal length 1/3.94" sensor size 0.7µm pixel size

50 MP
f/2.8 Telephoto Camera80 mm focal length 1/2.76" sensor size 0.64µm pixel size

50 MP
Telephoto Camera81 mm focal length 1.28µm pixel size

50 MP
f/1.9 Ultra-Wide Angle Camera1/2.5" sensor size 0.7µm pixel size

N/A

Autofocus

Yes Dual Pixel Autofocus Dual Pixel Phase Detection Autofocus

Yes Phase Detection Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Image Resolution

16000 x 12500 Pixels

N/A

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

N/A

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

Digital Zoom
Optical Zoom
Auto Flash
Face detection
Filters
Touch to focus

18 x Digital Zoom
3.5 x Optical Zoom

Digital Zoom
Optical Zoom
Face detection
Filters
Smile detection

Video Recording

8k @30 fps
4k @60 fps
Full HD @240 fps

4k @30/60 fps
Full HD @30/60 fps
HD @30/120/240 fps

4k @30/60 fps
Full HD @30/60/120/240 fps

Video Recording Features

Dual Video Recording
Slow Motion
Video HDR
Bokeh portrait video
Video Pro Mode
Stereo recording

Ultra Steady Video
Video HDR

Dual Video Recording
Slow Motion
Video HDR
Macro Video
Audio Zoom

Front Camera

Front Camera Rating

Excellent

Best In Class

Resolution

12 MP
f/2.2 Wide Angle Primary Camera26 mm focal length 1/3.2" sensor size 1.12µm pixel size

50 MP
f/2.0 Wide Angle Primary Camera18 mm focal length 1/2.76" sensor size 0.64µm pixel size

50 MP
f/1.9 Primary Camera1.28µm pixel size

Autofocus

Yes Dual Pixel Phase Detection Autofocus

Yes

Flash

Yes Screen flash

Video Recording

4k @60 fps
Full HD @30 fps

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

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

Battery

Battery Rating

Excellent

Capacity

5000 mAh

6500 mAh

Battery Type

Li-ion

N/A

Silicon Carbon

Quick Charging

Yes 60W Super Fast Charging v3.0 75% in 30 minutes

Yes 80W Super VOOC Charging

Yes 90W Turbo Power Charging

Wireless Charging

Yes 25W Wireless Charging

N/A

Yes 15W Wireless Charging

Wireless Reverse Charging

Yes 4.5W Wireless Reverse Charging

N/A

Reverse Charging

N/A

Yes 5W Wired Reverse Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

14h 26m

17h 06m

N/A

Charging Time (20% to 100%) (The lower, the better)

0h 37m 0s

0h 55m 0s

N/A

Storage

Internal Storage

256 GB / 512 GB / 1 TB

256 GB / 512 GB

256 GB

Storage Type

UFS 4.0

UFS 3.1

UFS 4.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: eSIM

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

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

5G Bands:

FDD N1 / N3 / N5 / N8 / N18 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78

5G Bands:

FDD N1 / N2 / N3 / N5 / N8 / N12 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / 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(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26)

SIM 2

5G Bands:

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

5G Bands:

FDD N1 / N3 / N5 / N8 / N18 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N39 / N77 / N78

5G Bands:

FDD N1 / N2 / N3 / N5 / N8 / N12 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) / 1700(band 66)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 12) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 1700(band 66)