vivo X300 vs Xiaomi 17 Ultra

Comparing the vivo X300 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 scores 10,129, making Xiaomi 17 Ultra the better performer.

Display: Xiaomi 17 Ultra offers a screen size of 6.9 inches, while vivo X300 offers 6.31 inches, making Xiaomi 17 Ultra the larger display of the two. vivo X300 features a AMOLED display compared to Xiaomi 17 Ultra's OLED, making vivo X300 the better display of the two.

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

Front Camera: Both vivo X300 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 delivers 15h 27m, making Xiaomi 17 Ultra the better pick for all day usage.

Storage: Xiaomi 17 Ultra offers higher internal storage with 512 GB, while vivo X300 offers 256 GB, making Xiaomi 17 Ultra the better option for storage.

Expert Review: Xiaomi 17 Ultra receives a higher expert rating of 8.7 from the editorial team, while vivo X300 is rated 8.3.

User Rating: vivo X300 receives a higher user rating of 4.7, while Xiaomi 17 Ultra has a rating of 4.5.

vivo X300

₹75,999

(Out of Stock)

Xiaomi 17 Ultra

₹139,999

@ Amazon

Summary

Release Date

12 2025

03 2026

09 2025

Performance


MediaTek Dimensity 9500	Snapdragon 8 Elite Gen 5	Apple A19
Octa Core (upto 4.21 GHz)	Octa Core (upto 4.6 GHz)	Hexa Core (upto 4.26 GHz)
12 GB RAM	16 GB RAM	8 GB RAM

Display


6.31 inches (16.03 cm)	6.9 inches (17.53 cm)	6.3 inches (16 cm)
AMOLED	OLED	Super Retina XDR OLED
1216x2640 px (FHD+)	1200x2608 px (FHD+)	1206x2622 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


200 MP Wide Angle Primary Camera (upto 3x Optical Zoom)	50 MP Primary Camera	48 MP Wide Angle Primary Camera
50 MP Telephoto Camera (upto 3x Optical Zoom)	200 MP Telephoto Camera (upto 4.3x Optical Zoom)	48 MP Ultra-Wide Angle Camera
50 MP Ultra-Wide Angle Camera	50 MP Ultra-Wide Angle Camera	N/A

Front Camera


50 MP Wide Angle Lens	50 MP	18 MP Wide Angle Lens

Battery


6040 mAh	6000 mAh	3692 mAh
90W Flash Charging	90W Hyper Charging	40W Fast Charging
Wireless Charging	Wireless Charging	Wireless Charging

Storage

256 GB	512 GB	256 GB
UFS 4.1	UFS 4.1	NVMe

Expert Review

8.3/10

Read Expert Review

8.7/10

Read Expert Review

8.3/10

Read Expert Review

Pros

Compact, durable design with IP68 and IP69 ratings
Competent cameras for most lighting conditions
Good performance with new OriginOS on board
All-day battery life with fast charging speeds

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

Smooth and responsive 120Hz ProMotion display
Excellent portraits, consistent dual 48MP cameras
Upgraded 18MP selfie camera with Centre Stage
A19 chip delivers strong, efficient performance

Cons

Inconsistent low light portraits
Subpar speakers

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

Battery life remains similar to last year
Lens flare in low light
Design still looks identical to iPhone 16

User Ratings

4.7/5

(1,818 ratings)

4.5/5

(51 ratings)

4.6/5

(28,859 ratings)

Compare Prices

Not Available in any store

₹139,999

@ Amazon

₹79,999

@ Flipkart

Video

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General

Launch Date

December 2, 2025

(Official)

March 11, 2026

(Official)

September 19, 2025

(Official)

Operating System

Android v16

iOS v26

OS Updates

5 Years

N/A

Security Updates

7 Years

N/A

Custom UI

Origin OS

HyperOS

N/A

Performance

Performance Rating

Excellent

Best In Class

Excellent

Chipset

MediaTek Dimensity 9500

Qualcomm Snapdragon 8 Elite Gen 5 SM8850-AC

Apple A19

Processor

Octa core

4.21 GHz, Single core, Arm C1-Ultra 3.5 GHz, Tri core, ARM C1-Premium 2.7 GHz, Quad core, ARM C1-Pro

Octa core

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

Hexa Core

4.26 GHz, Dual core 2.6 GHz, Quad core

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

3 nm

Graphics (GPU)

Mali-G1 Ultra MC12

Adreno 840

Apple GPU (Five-core graphics)

RAM

12 GB / 16 GB

16 GB

8 GB

RAM Type

LPDDR5X Ultra

LPDDR5X

Cooling Technology

Vapor Chamber

N/A

Vapor Chamber

Performance Test Results

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

3,004,951

3,654,776

2,250,422

Bootup Time (The lower, the better)

19.0 s

15.0 s

16.0 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.

6,700

6,387

4,884

Battery Drain* (The lower, the better)

6.0 %

4.0 %

7.0 %

Heating* (The lower, the better)

20.4 %

13.4 %

10.5 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

AMOLED

OLED

Super Retina XDR OLED

Screen Size

6.31 inches (16.03 cm)

6.9 inches (17.53 cm)

6.3 inches (16 cm)

Resolution

1216x2640 px (FHD+)

1200x2608 px (FHD+)

1206x2622 px (FHD+)

Peak Brightness

4500 nits

3500 nits

3000 nits

HBM Brightness

N/A

1600 nits

PWM Dimming

2160 Hz

N/A

Refresh Rate

120 Hz

Touch Sampling Rate

N/A

300 Hz

N/A

Aspect Ratio

19.5:9

20:9

19.5:9

Pixel Density

461 ppi

416 ppi

458 ppi

Screen to Body Ratio (calculated)

90.06 %

92.25 %

90.89 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

Yes

HDR 10 / HDR+ Support

N/A

Yes HDR 10+

Yes

Screen to Body Ratio (claimed by the brand)

94.66 %

N/A

Design

Height

150.57 mm

162.9 mm

149.6 mm

Width

71.92 mm

77.6 mm

71.5 mm

Thickness

7.95 mm

8.29 mm

7.95 mm

Weight

190 grams

218.4 grams

177 grams

Build Material

Back: Glass

N/A

Back: Aluminium Color-infused Glass

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

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

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Excellent

Resolution

200 MP
Primary Camera3x Optical Zoomf/1.68 Wide Angle23 mm focal length 1/1.14" sensor size S5KHPB 0.56µm pixel size

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

48 MP
Primary Camera10x Digital Zoomf/1.6 Wide Angle26 mm focal length 1/1.56" sensor size Sensor-shift Image Stabilization 1µm pixel size

50 MP
f/2.57 Telephoto Camera70 mm focal length 1/1.95" sensor size 0.64µm pixel size

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

48 MP
f/2.2 Ultra-Wide Angle Camera13 mm focal length 1/2.55" sensor size 0.7µm pixel size

50 MP
f/2.0 Ultra-Wide Angle Camera15 mm focal length 1/2.76" sensor size 0.64µm pixel size

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

N/A

Autofocus

Yes Laser Autofocus

Yes

Yes Dual Pixel Phase Detection Autofocus

OIS

Yes

Flash

Yes LED Flash

Yes

Yes Dual-color LED Flash

Image Resolution

12000 x 16000 Pixels

N/A

8000 x 6000 Pixels

Settings

N/A

Exposure compensation ISO control

Shooting Modes

SuperMoon

High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode
Macro Mode

Camera Features

Digital Zoom
3 x Optical Zoom
Auto Flash

Digital Zoom
Xiaomi ProFocus

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

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

4k @24/30/60 fps
Full HD @30/60 fps
HD @30 fps

Video Recording Features

Bokeh portrait video

Video Pro Mode

Optical Image stabilization
Dual Video Recording
Slow Motion
Video HDR
Night Time-Lapse
Macro Video
Action Mode
Audio Zoom
Stereo recording

Front Camera

Front Camera Rating

Best In Class

Resolution

50 MP
f/2.0 Wide Angle Primary Camera1/2.76" sensor size 0.64µm pixel size

50 MP
f/2.2 Primary Camera21 mm focal length

18 MP
f/1.9 Wide Angle Primary Camera20 mm focal length

Autofocus

Yes

Flash

Yes Screen flash

Yes Retina Flash

Video Recording

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

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

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

Battery

Battery Rating

Very Good

Excellent

Capacity

6040 mAh

6000 mAh

3692 mAh

Battery Type

Li-ion

N/A

Li-ion

Quick Charging

Yes 90W Flash Charging

Yes 90W Hyper Charging v3.0

Yes 40W Fast Charging 50% in 20 minutes

Wireless Charging

Yes 40W Wireless Charging

Yes 50W Wireless Charging

Yes 30W Wireless Charging 50% in 30 minutes

Reverse Charging

Yes

Yes 22.5W Reverse Charging

Yes

Wireless Reverse Charging

N/A

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 27m

15h 31m

N/A

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

47m

47m 45s

1h 11m

Storage

Internal Storage

256 GB / 512 GB

512 GB

256 GB / 512 GB

Storage Type

UFS 4.1

NVMe

Expandable Storage

N/A

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano/eSIM

SIM1: Nano SIM2: eSIM

Network Support

5G 4G

VoLTE

Yes

SIM 1

N/A

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

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N30 / N66
TDD N38 / N40 / N41 / N48 / N53 / N77 / N78 / N79

N/A

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)

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)
FD-LTE 1700(band 66) / 2100(band 1) / 1500(band 32) / 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) / 2300(band 30)

SIM 2

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N18 / N20 / N25 / N26 / N28 / N66 / N75
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78

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

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N26 / N28 / N30 / N66
TDD N38 / N40 / N41 / N48 / N53 / 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) / 1500(band 32) / 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)

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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 2300(band 30) / 1700(band 66)