I Kall K71 vs Oppo K12

Key Specs

Battery
800 mAh	5500 mAh
Display
1.4 inches (3.56 cm)	6.70 inches (17.02 cm)
Front Camera
-	16 MP
Processor
-	Qualcomm Snapdragon 7 Gen 3
RAM & Storage
-	8 GB RAM + 256 GB
Rear Camera
-	50 MP + 8 MP

Battery

Capacity
800 mAh	5500 mAh
Quick Charging
-	Yes, Super Flash, 100W: 100 % in 27 minutes
Removable
-	No
Type
Li-ion	-
USB Type-C
-	Yes
User Replaceable
Yes	-

Camera

Main Camera
No	-

Design

Colours
Blue, Grey, Red, Yellow	Starry Night, Qingyun
Height
-	162.5 mm
Ruggedness
-	Dust proof
Thickness
-	8.37 mm
Waterproof
-	Yes, Splash proof, IP54
Weight
-	186 grams
Width
-	75.3 mm

Display

Aspect Ratio
-	20:9
Bezel-less display
-	Yes with punch-hole display
Display Type
TFT	AMOLED
HDR 10 / HDR+ support
-	Yes, HDR 10+
Peak Brightness
-	1100 nits
Pixel Density
129 ppi	394 ppi
Refresh Rate
-	120 Hz
Resolution
-	1080x2412 px (FHD+)
Screen Resolution
128 x 128 pixels	-
Screen Size
1.4 inches (3.56 cm)	6.70 inches (17.02 cm)
Screen to Body Ratio (calculated)
-	88.57 %
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Camera Setup
-	Single
Flash
-	Yes, Screen flash
Resolution
-	16 MP f/2.4, Wide Angle, Primary Camera(1/3" sensor size, 1µm pixel size)
Video Recording
-	Full HD @ 30 FPS HD @ 30 FPS

General

Brand
I Kall	OPPO
Custom UI
-	ColorOS
Launch Date
January 31, 2018 (Official)	-
Model
K71	-
Network
5G: Not Supported in India, 4G: Not Available, 3G: Not Available, 2G: Available	-
Operating System
-	Android v14

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Dual
Flash
-	Yes, LED Flash
Image Resolution
-	8150 x 6150 Pixels
OIS
-	Yes
Resolution
-	50 MP f/1.8, Wide Angle, Primary Camera(26 mm focal length, 1/1.95" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	4k @ 30 FPS Full HD @ 30 FPS
Video Recording Features
-	Dual Video Recording Slo-motion

Multimedia

Audio Jack
-	USB Type-C
FM Radio
Yes	No
Fm Radio
Yes	-
Loudspeaker
Yes	Yes
Ring Tone
Music ringtones, Polyphonic ringtones, Vibration	-
Stereo Speakers
-	Yes

Network & Connectivity

Bluetooth
-	Yes, v5.4
GPS
-	Yes with A-GPS, Glonass
NFC
-	Yes
Network Support
5G Not Supported in India, 2G	5G, 4G, 3G, 2G
SIM 1
2G Bands: GSM 1800 / 900 MHz	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 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 1700 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
-	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 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 1700/2100 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
-	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
Single SIM, GSM	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging
VoLTE
-	Yes
Wi-Fi
-	Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (2.63 GHz, Single core, Cortex A715 + 2.4 GHz, Quad core, Cortex A715 + 1.8 GHz, Tri core, Cortex A510)
Chipset
-	Qualcomm Snapdragon 7 Gen 3
Fabrication
-	4 nm
Graphics
-	Adreno 720
RAM type
-	LPDDR4X

Sensors

Fingerprint Sensor
-	Yes
Fingerprint Sensor Position
-	On-screen
Fingerprint Sensor Type
-	Optical
Other Sensors
-	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Special Features

Games
Yes	-
Other Facilities
Calculator, Stopwatch, Calendar, Alarm	-
Phone Book
Yes, Limited	-

Storage

Expandable Memory
No	Yes, Up to 1 TB
Internal Memory
-	256 GB
Storage Type
-	UFS 3.1