vivo X300 Ultra vs Xiaomi 18 Pro Max

Comparing the vivo X300 Ultra vs Xiaomi 18 Pro Max across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi 18 Pro Max runs at a higher processing speed of 5.01 GHz, while vivo X300 Ultra runs at 4.61 GHz, making Xiaomi 18 Pro Max the better performer.

Display: Xiaomi 18 Pro Max offers a screen size of 6.9 inches, while vivo X300 Ultra offers 6.82 inches, making Xiaomi 18 Pro Max the larger display of the two. Both vivo X300 Ultra and Xiaomi 18 Pro Max feature the same AMOLED display.

Rear Camera: Both vivo X300 Ultra and Xiaomi 18 Pro Max feature a 200 MP primary rear camera.

Front Camera: Both vivo X300 Ultra and Xiaomi 18 Pro Max feature a 50 MP primary front camera.

Battery: Xiaomi 18 Pro Max offers a higher battery capacity with 8500 mAh, while vivo X300 Ultra offers 6600 mAh, making Xiaomi 18 Pro Max better for longer battery life.

Storage: vivo X300 Ultra offers higher internal storage with 512 GB, while Xiaomi 18 Pro Max offers 256 GB, making vivo X300 Ultra the better option for storage.

vivo X300 Ultra

₹159,999

@ Flipkart

Xiaomi 18 Pro Max

(Upcoming)

Summary

Spec Score

97%

N/A

97%

Release Date

14 May, 2026

N/A

29 Oct, 2026

Performance

	N/A	N/A
Snapdragon 8 Elite Gen 5	Snapdragon 8 Elite Extreme Gen 6	MediaTek Dimensity 9600 Pro
Octa Core (upto 4.61 GHz)	Octa Core (upto 5.01 GHz)	Octa Core (upto 4.55 GHz)
16 GB RAM	12 GB RAM	12 GB RAM

Display

	N/A	N/A
6.82 inches (17.32 cm)	6.9 inches (17.53 cm)	6.78 inches (17.22 cm)
AMOLED	AMOLED	AMOLED
1440x3168 px (QHD+)	1208x2624 px (FHD+)	1272x2772 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate	144 Hz Refresh Rate

Rear Camera

	N/A	N/A
200 MP Primary Camera (upto 3.7x Optical Zoom)	200 MP Primary Camera	200 MP Wide Angle Primary Camera (upto 3x Optical Zoom)
50 MP Ultra-Wide Angle Camera	50 MP Ultra-Wide Angle Macro Camera	200 MP Ultra-Wide Angle Camera
200 MP Telephoto Camera	200 MP Telephoto Macro Camera (upto 3.2x Optical Zoom)	200 MP Telephoto Camera
N/A	N/A	3.2 MP Camera

Front Camera

	N/A	N/A
50 MP	50 MP	50 MP Wide Angle Lens

Battery

	N/A	N/A
6600 mAh	8500 mAh	8000 mAh
100W Flash Charging	100W Fast Charging	80W Super Charging
Wireless Charging	Wireless Charging	Wireless Charging

Storage

512 GB	256 GB	512 GB
UFS 4.1	UFS 4.1	UFS 4.1

Expert Review

8.7/10

Read Expert Review

N/A

Pros

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

Device yet to be reviewed

Device yet to be reviewed

Cons

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

Device yet to be reviewed

Device yet to be reviewed

User Ratings

4.4/5

(102 ratings)

N/A

Benchmarks (The higher, the better)

3,977,648 AnTuTu Score	N/A	4,214,275 AnTuTu Score
15h 10m Battery Life (PC Mark)	N/A	N/A

Compare Prices

₹159,999

@ Flipkart

Not Available in any store

₹199,999

@ Flipkart

Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

May 06, 2026

(Official)

N/A

Oct 22, 2026

(Official)

Operating System

Android v16

Android v17

OS Updates

5 Years

N/A

5 Year

Security Updates

7 Years

N/A

6 Year

Custom UI

Origin OS

HyperOS

ColorOS

Performance

Performance Rating

Excellent

N/A

Chipset

Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

View Details

Qualcomm Snapdragon 8 Elite Extreme Gen 6 SM8975

View Details

MediaTek Dimensity 9600 Pro MT6995

View Details

Processor

Octa core

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

Octa core

5.01 GHz, Dual core, Oryon 4.03 GHz, Tri core, Oryon 3.74 GHz, Tri core

Octa core

4.55 GHz, Dual core, C2-Ultra 4.35 GHz, Tri core, C2-Pro 3.1 GHz, Tri core, C2-Pro

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

3 nm

2 nm

Graphics (GPU)

Adreno 840

Adreno 850

Mali-G2 Ultra NX MP16

RAM

16 GB

12 GB

RAM Type

LPDDR5X Ultra

LPDDR5X

Cooling Technology

N/A

Vapor Chamber Cooling

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

N/A

4,214,275

Bootup Time (The lower, the better)

14.0 s

N/A

17.0 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

N/A

6,740

Battery Drain* (The lower, the better)

7.0 %

N/A

Heating* (The lower, the better)

21.7 %

N/A

* after 30 mins of gaming

Display

Display Rating

Best In Class

N/A

Display Type

AMOLED

Screen Size

6.82 inches (17.32 cm)

6.9 inches (17.53 cm)

6.78 inches (17.22 cm)

Resolution

1440x3168 px (QHD+)

1208x2624 px (FHD+)

1272x2772 px (FHD+)

Peak Brightness

4500 nits

4000 nits

N/A

Brightness

N/A

800 nits

HBM Brightness

N/A

2000 nits

Refresh Rate

144 Hz

120 Hz

144 Hz

Touch Sampling Rate

N/A

300 Hz

288 Hz

Aspect Ratio

19.8:9

20:9

Pixel Density

510 ppi

419 ppi

450 ppi

Screen to Body Ratio (calculated)

89.7 %

91.98 %

91.13 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes

Yes HDR 10+

Yes

Screen to Body Ratio (claimed by the brand)

94.49 %

N/A

95.5 %

Design

Height

162.98 mm

163.39 mm

161.3 mm

Width

76.81 mm

77.6 mm

76.6 mm

Thickness

8.19 mm

8.39 mm

8.40 mm

Weight

232 grams

235 grams

233 grams

Build Material

Back: Glass

Back: Polycarbonate

Water Resistance

N/A

Yes Water resistant

Ruggedness

N/A

Dust proof

Shock proof

Rear Camera

Rear Camera Rating

Best In Class

N/A

Resolution

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

200 MP
Primary Cameraf/1.6723 mm focal length 1/1.28" sensor size Light Hunter 960L 2.44µm pixel size

200 MP
Primary Camera120x Digital Zoom 3x Optical Zoomf/1.5 Wide Angle 84° field-of-view24 mm focal length 1/1.28" sensor size

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

50 MP
f/2.4 Ultra-Wide Angle Macro Camera17 mm focal length

200 MP
f/2.2 Ultra-Wide Angle Camera13 mm focal length

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

200 MP
f/2.4 Telephoto Macro Camera1/1.56" sensor size

200 MP
f/2.1 Telephoto Camera70 mm focal length

N/A

3.2 MP
f/2.419 mm focal length

Autofocus

Yes

Yes Quad Phase Detection Autofocus

Yes

OIS

Yes

Flash

Yes Dual LED Flash

Yes LED Flash

Shooting Modes

N/A

Continuous Shooting
High Dynamic Range mode (HDR)
SuperMoon

N/A

Camera Features

105 x Digital Zoom
3.7 x Optical Zoom

Face detection
Filters
Touch to focus

120 x Digital Zoom
3 x Optical Zoom

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 @30/60/120/240/960 fps
HD @30/120/240/480/960/1920 fps

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

Video Recording Features

N/A

Slow Motion
Bokeh portrait video

Optical Image stabilization
Slow Motion

Front Camera

Front Camera Rating

Best In Class

N/A

Resolution

50 MP
f/2.45 Primary Camera

50 MP
Primary Camera

50 MP
f/2.0 Wide Angle Primary Camera18 mm focal length

Autofocus

N/A

Yes

Yes Dual AF Phase Detection

Flash

Yes Screen flash

Camera Features

N/A

Selfie Voice command

N/A

Video Recording

N/A

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

Battery

Battery Rating

Excellent

N/A

Capacity

6600 mAh

8500 mAh

8000 mAh

Battery Type

Li-ion

N/A

Quick Charging

Yes 100W Flash Charging

Yes 100W Fast Charging v3.0

Yes 80W Super Charging

Wireless Charging

Yes 40W Wireless Charging

Yes 50W Wireless Charging

Reverse Charging

Yes

Yes 27W Reverse Charging

Yes

Wireless Reverse Charging

Yes

N/A

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

N/A

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

36m

N/A

1h 22m 8s

Storage

Internal Storage

512 GB

256 GB

512 GB

Storage Type

UFS 4.1

Expandable Storage

N/A

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano/eSIM 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 / N14 / N18 / N20 / N25 / N26 / N28 / N66 / N70 / N71
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 / N71 / N75
TDD N38 / N40 / N41 / N39 / 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) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43)
FD-LTE 1700(band 66) / 2100(band 1) / 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 14) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 700(band 29) / 700 (band 12)

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) / 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) / 700 (band 12)

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 / N14 / N18 / N20 / N25 / N26 / N28 / N66 / N70 / N71
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 / N71 / N75
TDD N38 / N40 / N41 / N48 / N39 / N77 / N78 / N79

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) / 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 13) / 700(band 14) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 700(band 29) / 1700(band 66) / 700 (band 12)

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) / 1500(band 32) / 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) / 700 (band 12)