OPPO K13x vs Vivo V40

Key Feature Comparison

OPPO K13x

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At a Glance

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Octa core (2.2 GHz, Dual core, Kryo 660 + 1.7 GHz, Hexa Core, Kryo 660)

Qualcomm Snapdragon 7 Gen 1, Adreno 619

Octa core (2.63 GHz, Single core, Cortex A715 + 2.4 GHz, Tri core, Cortex A715 + 1.8 GHz, Quad core, Cortex A510)

Qualcomm Snapdragon 7 Gen 3, Adreno 720

55000 mAh

Li-Polymer, Super Flash, 80W

5500 mAh

Li-ion, Flash, 80W

6.7 inches

392 ppi

6.78 inches

453 ppi, FHD+

Dual, 108MP + 2MP

1920x1080 @ 30 fps

Dual, 50MP + 50MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.7 inches
6.78 inches

Screen Type

IPS LCD
AMOLED

Pixel Density

392 ppi
453 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

86.68%
93%

Screen Design

Punch hole
Punch hole

Screen Refresh Rate

120 Hz
120 Hz

Screen Resolution

-
1260 x 2800 pixels

Screen Quality

-
FHD+

Phone Variants

8GB 256GB
8GB 128GB, 8GB 256 GB, 12GB 512 GB

Expandable Storage

Yes
No

RAM Type

LPDDR4X
LPDDR4X

Storage Type

-
UFS 2.2

OTG Support

-
Yes

Sensors

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

Operating System

Android v14
Android v14

GPU

Adreno 619
Adreno 720

Chipset

Qualcomm Snapdragon 7 Gen 1
Qualcomm Snapdragon 7 Gen 3

CPU

Octa core (2.2 GHz, Dual core, Kryo 660 + 1.7 GHz, Hexa Core, Kryo 660)
Octa core (2.63 GHz, Single core, Cortex A715 + 2.4 GHz, Tri core, Cortex A715 + 1.8 GHz, Quad core, Cortex A510)

Custom User Interface

ColorOS
Funtouch OS

Clock Speed

2.2 GHz
2.63 GHz

Architecture

64 bit
64 bit

Process Technology

6 nm
4 nm

Battery Capacity

55000 mAh
5500 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Super Flash, 80W
Flash, 80W

USB Type-C

-
Yes

Fast Charging

-
Yes

Announced On

23-Jun-25
7-Aug-24

Market Status

Upcoming
Available

Brand

OPPO
Vivo

Price Status

Expected
Confirmed

Price

Rs. 17,990
Rs. 34,999

Model Number

-
V2348

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

Network Support

5G
5G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
No

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Bluetooth Type

v5.1
v5.4

Audio Jack

3.5 mm
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

SIM 1 Bands

5G Bands: FDD N1 / N5 / N8 / N28, TDD N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 /...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / 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) / 1700(band 4) / 850(band 5) / ...

SIM 2 Bands

5G Bands: FDD N1 / N5 / N8 / N28, TDD N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 /...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / 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) / 1700(band 4) / 850(band 5) / ...

NFC

-
No

FM Radio

-
No

eSIM

-
No

VoLTE

-
Yes

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Front Camera Setup

Single, 16MP
Single, 50MP

Front Camera 1 Resolution

-
50 MP

Front Camera 1 Type

-
f/2.0, Wide Angle, Primary Camera

Front Camera 1 Lens

-
21 mm focal length, 2.7" sensor size, 0.64 micrometre pixel size

Front Aperture

-
f/2.0

Colors

Midnight Violet, Sunset Peach
Ganges Blue, Lotus Purple, Titanium Grey

Weight

-
190 grams

Build

-
Back: Mineral Glass

Dimensions

-
164.16 x 74.93 x 7.58 mm

SAR Value

-
Head: 0.970 W/kg, Body: 0.90 W/kg

Rear Flash

Yes, LED Flash
Yes, Smart Aura Light

Rear Video Recording

1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Rear Camera Features

6 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 108MP + 2MP
Dual, 50MP + 50MP

OIS

-
Yes

Rear Camera 1 Resolution

-
50 MP

Rear Camera 1 Type

-
f/1.88, Wide Angle (84 degree field-of-view), Primary Camera

Rear Camera 1 Lens

-
23 mm focal length, 1.56" sensor size, ISO-CELL, 1 micrometre pixel size

Rear Camera 2 Resolution

-
50 MP

Rear Camera 2 Type

-
f/2.0, Ultra-Wide Angle Camera

Rear Camera 2 Lens

-
15 mm focal length, 2.7" sensor size, 0.64 micrometre pixel size

Rear Aperture

-
f/1.88

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
On-Screen

Fingerprint Scanner Type

-
Optical

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