realme 15x vs vivo X300 FE

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Comparing the realme 15x vs vivo X300 FE across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: vivo X300 FE runs at a higher processing speed of 3.8 GHz, while realme 15x runs at 2.4 GHz, making vivo X300 FE the better performer.


Display: realme 15x offers a screen size of 6.8 inches, while vivo X300 FE offers 6.31 inches, making realme 15x the larger display of the two. vivo X300 FE features a AMOLED display compared to realme 15x's IPS LCD, making vivo X300 FE the better display of the two.


Rear Camera: Both realme 15x and vivo X300 FE feature a 50 MP primary rear camera.


Front Camera: Both realme 15x and vivo X300 FE feature a 50 MP primary front camera.


Battery: realme 15x offers a higher battery capacity with 7000 mAh, while vivo X300 FE offers 6500 mAh, making realme 15x better for longer battery life.


Storage: vivo X300 FE offers higher internal storage with 256 GB, while realme 15x offers 128 GB, making vivo X300 FE the better option for storage.


User Rating: vivo X300 FE receives a higher user rating of 4.6, while realme 15x has a rating of 4.3.

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✕
realme 15x
₹24,990
@ Amazon
✕
vivo X300 FE
₹94,999
@ Amazon
✕
OPPO K14 Plus 5G
₹25,999
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Summary

Release Date

01 Oct, 2025
14 May, 2026
08 Oct, 2026

Performance

N/A
MediaTek Dimensity 6300
Snapdragon 8 Gen 5
MediaTek Dimensity 7360 Max
Octa Core (upto 2.4 GHz)
Octa Core (upto 3.8 GHz)
Octa Core (upto 2.5 GHz)
6 GB RAM
12 GB RAM
6 GB RAM

Display

N/A
6.8 inches (17.27 cm)
6.31 inches (16.03 cm)
6.78 inches (17.22 cm)
IPS LCD
AMOLED
AMOLED
720x1570 px (HD+)
1216x2640 px (FHD+)
1272x2712 px (FHD+)
144 Hz Refresh Rate
120 Hz Refresh Rate
144 Hz Refresh Rate

Rear Camera

N/A
50 MP
Wide Angle Primary Camera
50 MP
Primary Camera
50 MP
Wide Angle Primary Camera
N/A
50 MP
Telephoto Camera (upto 3x Optical Zoom)
2 MP
Mono Depth Camera
N/A
8 MP
Ultra-Wide Angle Camera
N/A

Front Camera

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

Battery

N/A
7000 mAh
6500 mAh
8000 mAh
60W Super VOOC Charging
90W Flash Charging
45W Super VOOC Charging
No Wireless Charging
Wireless Charging
No Wireless Charging

Storage

128 GB
256 GB
128 GB
UFS 2.2
UFS 4.1
UFS 3.1

Expert Review

N/A
8.4/10
N/A

Pros

  • Device yet to be reviewed
  • Compact, premium design
  • Excellent battery life
  • Reliable performance
  • Strong portrait photography
  • Device yet to be reviewed

Cons

  • Device yet to be reviewed
  • Video recording inconsistencies
  • Colours can be slightly oversaturated
  • Device yet to be reviewed

User Ratings

4.3/5
(3,986 ratings)
4.6/5
(590 ratings)
N/A

Benchmarks (The higher, the better)

N/A
3,000,897
AnTuTu Score
N/A
N/A
16h 04m
Battery Life (PC Mark)
N/A

Compare Prices

₹24,990
@ Amazon
₹94,999
@ Amazon
₹25,999
@ Flipkart

Video

There are no videos available for the device.
Videos
1 Video
There are no videos available for the device.

User Feedback

General

Launch Date

Oct 01, 2025
(Official)
May 06, 2026
(Official)
Sep 29, 2026
(Official)

Operating System

Android v15
Android v16
Android v17

OS Updates

N/A
5 Year
6 Year

Security Updates

N/A
7 Year
6 Year

Custom UI

Realme UI
Origin OS
ColorOS

Performance

Performance Rating

Good
Excellent
N/A

Chipset

MediaTek Dimensity 6300
View Details
Qualcomm Snapdragon 8 Gen 5 SM8845
View Details
MediaTek Dimensity 7360 Max

Processor

Octa core

2.4 GHz, Dual core, Cortex A76 2 GHz, Hexa Core, Cortex A55
Octa core

3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 GHz, Hexa Core, Oryon V3 Phoenix M
Octa core

2.5 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

6 nm
3 nm
4 nm

Graphics (GPU)

Mali-G57 MC2
Adreno 829
Mali-G615 MC2

RAM

6 GB / 8 GB
8 GB / 12 GB
6 GB / 8 GB

RAM Type

LPDDR4X
LPDDR5X Ultra
LPDDR4X

Cooling Technology

N/A
N/A
Vapor Chamber Cooling 5000 mm²

Performance Test Results

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

N/A
3,000,897
N/A

Bootup Time (The lower, the better)

N/A
14.0 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.

N/A
4,004
N/A

Battery Drain* (The lower, the better)

N/A
5.0 %
N/A

Heating* (The lower, the better)

N/A
17.4 %
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
N/A

Display Type

IPS LCD
AMOLED
AMOLED

Screen Size

6.8 inches  (17.27 cm)
6.31 inches  (16.03 cm)
6.78 inches  (17.22 cm)

Resolution

720x1570 px (HD+)
1216x2640 px (FHD+)
1272x2712 px (FHD+)

Peak Brightness

1200 nits
5000 nits
3600 nits

HBM Brightness

1200 nits
N/A
1800 nits

Refresh Rate

144 Hz
120 Hz
144 Hz

Touch Sampling Rate

180 Hz
300 Hz
240 Hz

Aspect Ratio

20:9
19.5:9
20:9

Pixel Density

254 ppi
460 ppi
450 ppi

Screen to Body Ratio (calculated)

87.52 %
90.11 %
90.5 %

Screen Protection

N/A
Yes
Yes

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display
Yes with punch-hole display

HDR 10 / HDR+ Support

N/A
Yes HDR 10+
N/A

Screen to Body Ratio (claimed by the brand)

90.4 %
94.38 %
93.6 %

Design

Height

166.07 mm
150.83 mm
162.56 mm

Width

77.93 mm
71.76 mm
77.6 mm

Thickness

8.28 mm
7.99 mm
8.4 mm

Weight

212 grams
191 grams
207 grams

Build Material

N/A
Back: Glass
Back: Corning Gorilla Glass Armor 2

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 2 meter)
Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)
Yes Water resistant IP68 IP66 IP69K IP69

Ruggedness

Dust proof Shock proof
Dust proof
Shock proof

Rear Camera

Rear Camera Rating

Good
Excellent
N/A

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle 76° field-of-view28 mm focal length 1/2.88" sensor size IMX852 0.61µm pixel size
50 MP
Primary Cameraf/1.571/1.56" sensor size IMX921
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 79° field-of-view1/2" sensor size
N/A
50 MP
f/2.65 Telephoto Camera
2 MP
Mono Depth Camera
N/A
8 MP
f/2.2 Ultra-Wide Angle Camera
N/A

Autofocus

Yes Phase Detection Autofocus
Yes
Yes

OIS

No
Yes
Yes

Flash

Yes LED Flash
Yes Dual LED Flash
Yes LED Flash

Image Resolution

3072 x 4096 Pixels
N/A
N/A

Shooting Modes

High Dynamic Range mode (HDR)
Cinema Mode
N/A
Beautify

Camera Features

N/A
N/A
10 x Digital Zoom
Optical Zoom

Video Recording

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

Video Recording Features

Dual Video Recording
Slow Motion
N/A
Dual Video Recording

Front Camera

Front Camera Rating

Very Good
Best In Class
N/A

Resolution

50 MP
f/2.4 Wide Angle Primary Camera22 mm focal length 1/2.88" sensor size
50 MP
f/2.0 Primary Camera
16 MP
f/2.4 Primary Camera23 mm focal length 1/3.1" sensor size 1µm pixel size

Autofocus

N/A
Yes
N/A

Flash

Yes Screen flash
Yes Screen flash
Yes Screen flash

Camera Features

Wide Angle Selfie
N/A
N/A

Video Recording

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

Battery

Battery Rating

Very Good
Excellent
N/A

Capacity

7000 mAh
6500 mAh
8000 mAh

Battery Type

N/A
Li-ion
N/A

TalkTime

N/A
N/A
Up to 30.33 Hours(2G)

Quick Charging

Yes 60W Super VOOC Charging
Yes 90W Flash Charging
Yes 45W Super VOOC Charging

Wireless Charging

N/A
Yes 40W Wireless Charging
N/A

Reverse Charging

Yes 5W Reverse Charging
Yes
Yes 10W Reverse Charging

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.

N/A
16h 04m
N/A

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

N/A
41m
N/A

Storage

Internal Storage

128 GB / 256 GB
256 GB / 512 GB
128 GB / 256 GB

Storage Type

UFS 2.2
UFS 4.1
UFS 3.1

Expandable Storage

Yes
No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)
SIM1: Nano SIM2: Nano/eSIM
SIM1: Nano SIM2: Nano

Network Support

5G 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N18 / N26 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
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) / 7009(band 12) / 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) / 3700(band 43)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)
View More

SIM 2

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N18 / N26 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
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 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) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)
View More

SAR Value

N/A
N/A
Head: 1.189 W/kg Body: 0.915 W/kg

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) MIMO
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax)

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.3
Yes v6.0
Yes v5.4

GPS

Yes with Glonass
Yes with A-GPS Glonass
Yes with Glonass

NFC

No
Yes
No

IR Blaster

N/A
Yes
Yes

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

USB Type-C
USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Side
On-screen
On-screen

Fingerprint Sensor Type

N/A
Ultrasonic
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

₹24,990
@ Amazon
₹94,999
@ Amazon
₹25,999
@ Flipkart