Oppo K14x 5g vs Xiaomi Mi4i 32gb

Key Specs

Battery
-	3120 mAh
Display
-	5.0 inches (12.7 cm)
Front Camera
-	5 MP
Processor
-	Qualcomm Snapdragon 615 MSM8939
RAM
-	2 GB
Rear Camera
-	13 MP

Audio

Audio Features
down-firing speaker	-
Audio Jack
3.5mm	-
Stereo Speakers
down-firing mono loudspeaker	-

Battery

Capacity
6500 mAh	3120 mAh
Quick Charging
45W SUPERVOOC	Yes, Quick
Removable
No	No
Type
Lithium-ion (Li-ion)	Li-ion
USB Type-C
Yes	No

Camera

Flash
Yes	-
Front Camera
50MP + 2MP	-
Rear Camera
5MP	-
Video Recording
1080P at up to 60fps	-

Design

Build Material
ABS Plastic	-
Colours
Icy Blue, Prism Violet	Grey
Height
-	138.1 mm
Thickness
-	7.8 mm
Water Resistance
IP64	-
Weight
212 gram	130 grams
Width
-	69.6 mm

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Dimensions

Dimensions
166.6 x 78.5 x 8.6 mm	-
Height
8.6 mm	-
Thickness
166.6 mm	-
Width
78.5 mm	-

Display

Aspect Ratio
20:9	16:9
Brightness
1125 nits	-
Display Type
LCD	IPS LCD
Pixel Density
256 ppi	441 ppi
Refresh Rate
120Hz	-
Resolution
1570 x 720 pixels	1080x1920 px (FULL HD)
Screen Protection
Edge to Edge Tempered Glass	-
Screen Size
6.75 inch	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
-	71.54 %
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
-	Wide Angle Selfie
Resolution
-	5 MP, Primary Camera

General

Brand
Oppo	Xiaomi
Custom UI
ColorOS 15	-
Launch Date
February 10, 2026	July 28, 2015 (Official)
Model
K14x	-
Operating System
Android 15	Android v5.0.2 (Lollipop)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Digital image stabilization Face detection Smile detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, Dual-color LED Flash
Image Resolution
-	4128 x 3096 Pixels
Resolution
-	13 MP f/2.0, Primary Camera
Sensor
-	CMOS image sensor
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps

Multimedia

Audio Jack
-	3.5 mm
FM Radio
-	Yes
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
5.4	Yes, v4.1
GPS
Yes	Yes with A-GPS, Glonass
NFC
-	No
Network Support
5G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 1.29 W/kg, Body: 0.79 W/kg
SIM 1
-	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 1800(band 3) / 2600(band 7) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) GPRS: Available EDGE: Available
SIM 2
-	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 1800(band 3) / 2600(band 7) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
Nano Sim	SIM1: Micro, SIM2: Micro
SIM Slot(s)
Dual Nano-SIM cards	Dual SIM, GSM+GSM
USB Connectivity
-	microUSB 2.0
VoLTE
Yes	-
Wi-Fi
Wi-Fi 5	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Calling
Yes	-
Wi-Fi Features
-	Wi-Fi Direct, Mobile Hotspot

Performance

CPU
-	Octa core (1.7 GHz, Quad core, Cortex A53 + 1.1 GHz, Quad core, Cortex A53)
Chipset
-	Qualcomm Snapdragon 615 MSM8939
Graphics
ARM Mali-G57 MC2	Adreno 405
Processor
MediaTek Dimensity 6300	-
Processor Fabrication
6nm	-
RAM
4GB/6GB	2 GB
RAM Type
LPDDR4X	-

Sensors

Fingerprint Sensor
side-mounted fingerprint	-
Other Sensors
proximity sensor, ambient light sensor, accelerometer, and an e-compass/magnetometer	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
up to 1TB	No
Internal Memory
64GB/128GB	32 GB
Storage Type
UFS 2.2	-
USB OTG
-	Yes