vivo X300 Ultra vs Xiaomi 17 Ultra

Comparing the vivo X300 Ultra vs Xiaomi 17 Ultra 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: Xiaomi 17 Ultra scores higher on the Geekbench Multi-Core test with 10,941, while vivo X300 Ultra scores 10,359, making Xiaomi 17 Ultra the better performer.

Display: Xiaomi 17 Ultra offers a screen size of 6.9 inches, while vivo X300 Ultra offers 6.82 inches, making Xiaomi 17 Ultra the larger display of the two. vivo X300 Ultra features a AMOLED display compared to Xiaomi 17 Ultra's OLED, making vivo X300 Ultra the better display of the two.

Rear Camera: vivo X300 Ultra offers a higher rear camera resolution with 200 MP, while Xiaomi 17 Ultra offers 50 MP, making vivo X300 Ultra better for rear camera photography.

Front Camera: Both vivo X300 Ultra and Xiaomi 17 Ultra feature a 50 MP primary front camera.

Battery: Xiaomi 17 Ultra delivers longer battery life with 15h 31m, while vivo X300 Ultra delivers 15h 10m, making Xiaomi 17 Ultra the better pick for all day usage.

Storage: Both vivo X300 Ultra and Xiaomi 17 Ultra offer the same internal storage of 512 GB.

Expert Review: The editorial team rates both vivo X300 Ultra and Xiaomi 17 Ultra equally at 8.7.

User Rating: vivo X300 Ultra receives a higher user rating of 4.7, while Xiaomi 17 Ultra has a rating of 4.6.

vivo X300 Ultra

₹159,999

@ Amazon

Xiaomi 17 Ultra

₹139,999

@ Amazon

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Show Only Differences

Summary

Spec Score

97%

96%

Release Date

14 May, 2026

18 Mar, 2026

Performance


Snapdragon 8 Elite Gen 5	Snapdragon 8 Elite Gen 5
Octa Core (upto 4.61 GHz)	Octa Core (upto 4.6 GHz)
16 GB RAM	16 GB RAM

Display


6.82 inches (17.32 cm)	6.9 inches (17.53 cm)
AMOLED	OLED
1440x3168 px (QHD+)	1200x2608 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


200 MP Primary Camera (upto 3.7x Optical Zoom)	50 MP Primary Camera
200 MP Telephoto Camera	200 MP Telephoto Camera (upto 4.3x Optical Zoom)
50 MP Ultra-Wide Angle Camera	50 MP Ultra-Wide Angle Camera

Front Camera


50 MP	50 MP

Battery


6600 mAh	6000 mAh
100W Flash Charging	90W Hyper Charging
Wireless Charging	Wireless Charging

Storage

512 GB	512 GB
UFS 4.1	UFS 4.1

Expert Review

8.7/10

Read Expert Review

8.7/10

Read Expert Review

Pros

Stellar and versatile three-lens camera system
Excellent performance
Bright and crisp 2K AMOLED display

One of the best camera systems on a smartphone
Large, bright, colour-accurate display
Blazing fast performance
Excellent battery life with fast charging

Cons

Battery life could have been better
Very expensive with camera kit
No shortcut key

On the pricey side
Heavy and bulky to use for long periods
Software update policy trails rivals

User Ratings

4.7/5

(43 ratings)

4.6/5

(43 ratings)

Benchmarks (The higher, the better)

3,977,648 AnTuTu Score	3,654,776 AnTuTu Score
15h 10m Battery Life (PC Mark)	15h 31m Battery Life (PC Mark)

Compare Prices

₹159,999

@ Amazon

₹139,999

@ Amazon

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Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

May 06, 2026

(Official)

Mar 11, 2026

(Official)

Operating System

Android v16

OS Updates

5 Years

N/A

Security Updates

7 Years

N/A

Custom UI

Origin OS

HyperOS

Performance

Performance Rating

Best In Class

Chipset

Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

Processor

Octa core

4.61 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon

Octa core

4.6 GHz, Dual core, Oryon 3.62 GHz, Hexa Core, Oryon

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

3 nm

Graphics (GPU)

Adreno 840

RAM

16 GB

RAM Type

LPDDR5X Ultra

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.

3,977,648

3,654,776

Bootup Time (The lower, the better)

14.0 s

15.0 s

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.

6,450

6,387

Battery Drain* (The lower, the better)

7.0 %

4.0 %

Heating* (The lower, the better)

21.7 %

13.4 %

* after 30 mins of gaming

Display

Display Rating

Best In Class

Excellent

Display Type

AMOLED

OLED

Screen Size

6.82 inches (17.32 cm)

6.9 inches (17.53 cm)

Resolution

1440x3168 px (QHD+)

1200x2608 px (FHD+)

Peak Brightness

4500 nits

3500 nits

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

19.8:9

20:9

Pixel Density

510 ppi

416 ppi

Screen to Body Ratio (calculated)

89.7 %

92.25 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes	Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

94.49 %

N/A

Design

Height

162.98 mm

162.9 mm

Width

76.81 mm

77.6 mm

Thickness

8.19 mm

8.29 mm

Weight

232 grams

218.4 grams

Build Material

Back: Glass

N/A

Water Resistance

N/A	Yes Water resistant IP68 (up to 30 minutes in a depth of 6 meter)

Ruggedness

N/A	Dust proof

Rear Camera

Rear Camera Rating

Best In Class

Excellent

Resolution

200 MP
Primary Camera105x Digital Zoom 3.7x Optical Zoomf/1.8535 mm focal length LYT 901 0.7µm pixel size

50 MP
Primary Cameraf/1.6723 mm focal length 1/1" sensor size OV50X

200 MP
f/2.67 Telephoto Camera85 mm focal length 1/1.28" sensor size

200 MP
f/2.96 Telephoto Camera75 mm focal length 1/1.4" sensor size

50 MP
f/2.0 Ultra-Wide Angle Camera14 mm focal length

50 MP
f/2.2 Ultra-Wide Angle Camera14 mm focal length 1/2.75" sensor size

Autofocus

Yes

OIS

Yes

Flash

Yes Dual LED Flash

Yes

Shooting Modes

N/A	High Dynamic Range mode (HDR)

Camera Features

105 x Digital Zoom
3.7 x Optical Zoom

Digital Zoom
Xiaomi ProFocus

Video Recording

8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120 fps

8k @30 fps
4k @30/60/120 fps
Full HD @30/60/120/240/480/960/1920 fps
HD @30/120/240/480/960/1920 fps

Video Recording Features

N/A	Video Pro Mode

Front Camera

Front Camera Rating

Best In Class

Resolution

50 MP
f/2.45 Primary Camera

50 MP
f/2.2 Primary Camera21 mm focal length

Autofocus

N/A

Yes

Flash

Yes Screen flash

Video Recording

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

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Battery

Battery Rating

Excellent

Capacity

6600 mAh

6000 mAh

Battery Type

Li-ion

N/A

Quick Charging

Yes 100W Flash Charging

Yes 90W Hyper Charging v3.0

Wireless Charging

Yes 40W Wireless Charging

Yes 50W Wireless Charging

Wireless Reverse Charging

N/A

Yes

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.

15h 10m

15h 31m

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

0h 36m 0s

0h 47m 45s

Storage

Internal Storage

512 GB

Storage Type

UFS 4.1

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano/eSIM

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 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 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) / 1900(band 39) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1500(band 32) / 600(band 71) / 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)

SIM 2

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66 / N70 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78 / N79 / N80 / N81 / N83 / N84 / N89

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) / 2600(band 7) / 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)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3500(band 48)
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) / 1500(band 32) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)