Lenovo K15 vs Vivo Y71i

Key Specs

Battery
5000 mAh	3360 mAh
Display
6.5 inches (16.51 cm)	6.0 inches (15.24 cm)
Front Camera
8 MP	5 MP
Processor
Unisoc T606	Qualcomm Snapdragon 425 MSM8917
RAM
-	2 GB
Rear Camera
50 MP + 2 MP	8 MP

Battery

Capacity
5000 mAh	3360 mAh
Quick Charging
Yes, Fast, 10W	-
Removable
No	No
Type
Li-Polymer	Li-ion
USB Type-C
Yes	No

Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, LED Flash	-
Image Resolution
8150 x 6150 Pixels	-
Resolution
8 MP, Primary Camera	-
Settings
Exposure compensation	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps	-

Design

Build Material
-	Back: Aluminium
Colours
-	Black, Gold
Height
-	155.8 mm
Thickness
-	7.8 mm
Weight
-	150 grams
Width
-	75.7 mm

Display

Aspect Ratio
-	18:9
Bezel-less display
-	Yes
Bezelless Display
Yes with punch-hole display	-
Display Type
IPS LCD	IPS LCD
Pixel Density
270 ppi	268 ppi
Resolution
-	720x1440 px (HD+)
Screen Size
6.5 inches (16.51 cm)	6.0 inches (15.24 cm)
Screen to Body Ratio (calculated)
-	78.77 %
Screen to Body Ratio (claimed by the brand)
-	84.4 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Flash
-	Yes, Screen flash
Resolution
-	5 MP f/2.2, Primary Camera

General

Brand
Lenovo	vivo
Custom UI
-	Funtouch OS
Launch Date
October 1, 2023 (Unofficial)	July 23, 2018 (Official)
Operating System
Android v13	Android v8.1 (Oreo)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	3264 x 2448 Pixels
Resolution
-	8 MP f/2.0, Primary Camera
Sensor
-	CMOS image sensor
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v4.2
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 1.16 W/kg, Body: 0.96 W/kg
SIM 1
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	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
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	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (1.6 GHz, Dual core, Cortex A75 + 1.6 GHz, Hexa Core, Cortex A55)	Quad core, 1.4 GHz, Cortex A53
Chipset
Unisoc T606	Qualcomm Snapdragon 425 MSM8917
Fabrication
12 nm	28 nm
Graphics
Mali-G57	Adreno 308
RAM type
-	LPDDR3
Ram
4 GB	-

Sensors

Fingerprint Sensor
Yes	No
Fingerprint Sensor Position
Side	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 1 TB	Yes, Up to 256 GB
Internal Memory
64 GB	16 GB
Storage Type
-	eMMC 5.1
USB OTG
-	Yes