Oppo K13x vs Poco C40 Plus

Key Specs

Battery
-	5000 mAh
Display
-	6.71 inches (17.04 cm)
Front Camera
-	8 MP
Rear Camera
-	64 MP + 8 MP + 2 MP

Audio

Audio Jack
3. 5 mm	-
Loudspeaker
Yes	-

Battery

Capacity
6000 mAh	5000 mAh
Quick Charging
Yes, 45W Fast charging	Yes, Fast, 33W
Removable
No	-
Type
Li-ion	Li-Polymer
USB Type-C
-	Yes
User Replaceable
-	No

Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
Yes, LED	Yes, LED Flash
Front Camera
8 MP	-
Image Resolution
-	9000 x 7000 Pixels
Rear Camera
50 MP + 2 MP	-
Resolution
-	8 MP, Primary Camera
Settings
-	Exposure compensation
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
1080p @ 60 fps FHD, 720p @ 30 fps HD	1920x1080 @ 30 fps

Design

Colours
Midnight Violet, Sunset Peach	-
Ruggedness
Dust Proof	-
Water Resistance
1.18 m upto 1.05 min	-
Weight
194 gram	-

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Dimensions

Dimensions
76.2 x 165.7 x 7.9 mm	-
Height
165.7 mm	-
Thickness
7.9 mm	-
Width
76.2 mm	-

Display

Aspect Ratio
20:9	-
Bezelless Display
-	Yes with waterdrop notch
Brightness
850 nits	-
Display Type
LCD Screen	IPS LCD
Pixel Density
264 PPI	392 ppi
Refresh Rate
120 Hz	-
Resolution
720 x 1604 pixels	-
Screen Resolution
-	1080 x 2400 pixels
Screen Size
6.67 inches	6.71 inches (17.04 cm)
Screen To Body Ratio Claimed By The Brand
-	81.7 %
Screen to Body Ratio (claimed by the brand)
84.9%	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

General

Brand
Oppo	POCO
Custom UI
ColorOS 15	-
Fingerprint Sensor
-	Yes
Launch Date
June 23, 2025	September 10, 2023 (Unofficial)
Model
K13x	C40 Plus
Network
-	5G: Not Supported in India, 4G: Available Supported in India, 3G: Available, 2G: Available
Operating System
Android v15	Android v12

Multimedia

Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.4	Yes, v5.2
GPS
Yes, with BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1	Yes with A-GPS, Glonass
Network Support
4G.5G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
Nano+Nano SIM	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual Sim, GSM+GSM (Hybrid Slot)	Dual SIM, GSM+GSM
Sim Slot(s)
-	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging
Usb Connectivity
-	Mass storage device, USB charging
VoLTE
Yes	Yes
Volte
-	Yes
Wi-Fi
Yes, with wifi-hotspot	-
WiFi
-	Yes, Wi-Fi 4 (802.11 b/g/n)
Wifi
-	Yes, Wi-Fi 4 (802.11 b/g/n)
Wifi Features
-	Mobile Hotspot

Performance

Processor
Mediatek Dimensity 6300	Octa core, 1.3 GHz
RAM
4 GB /6 GB / 8GB	-
RAM Type
LPDDR4X	-
Ram
-	4 GB

Sensors

Fingerprint Sensor
Yes, Side	-
Other Sensors
Accelerometer, Gyro, Proximity, Compass	-

Special Features

Fingerprint Sensor Position
-	Rear
Other Sensors
-	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
up to 1TB	Yes, Up to 512 GB
Internal Memory
128 GB	64 GB
Storage Type
UFS 2.2	-