Lenovo A7700 vs Lenovo K9

Key Specs

Battery
2900 mAh	3000 mAh
Display
5.5 inches (13.97 cm)	5.7 inches (14.48 cm)
Front Camera
2 MP	13 MP + 5 MP
Processor
MediaTek MT6735P	MediaTek Helio P22
RAM
2 GB	3 GB
Rear Camera
8 MP	13 MP + 5 MP

Battery

Capacity
2900 mAh	3000 mAh
Quick Charging
-	Yes, Fast
Removable
Yes	No
Standby time
Up to 240 Hours(2G)	-
TalkTime
Up to 24 Hours(2G)	-
Type
Li-Polymer	Li-ion
USB Type-C
No	Yes

Design

Build Material
-	Back: Plastic
Colours
Matte White,Matte Black	Black, Blue
Height
152 mm	153.8 mm
Thickness
8.5 mm	7.9 mm
Weight
155 grams	155 grams
Width
76.2 mm	72.9 mm

Display

Aspect Ratio
-	18:9
Bezel-less display
-	Yes
Display Type
IPS LCD	IPS LCD
Pixel Density
267 ppi	282 ppi
Resolution
720x1280 px (HD)	720x1440 px (HD+)
Screen Size
5.5 inches (13.97 cm)	5.7 inches (14.48 cm)
Screen to Body Ratio (calculated)
71.83 %	74.78 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
No	Yes
Flash
No	Yes, LED Flash
Resolution
2 MP, Primary Camera	13 MP f/2.2, Primary Camera(3" sensor size, 1.12µm pixel size)5 MP, Depth Camera(1.12µm pixel size)

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General

Brand
Lenovo	Lenovo
Custom UI
VIBE UI	-
Launch Date
September 27, 2016 (Official)	November 1, 2018 (Official)
Operating System
Android v6.0 (Marshmallow)	Android v8.1 (Oreo)

Main Camera

Autofocus
Yes	Yes, Phase Detection autofocus
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Single	Dual
Flash
Yes, Dual LED Flash	Yes, Dual LED Flash
Image Resolution
3264 x 2448 Pixels	4128 x 3096 Pixels
Resolution
8 MP, Primary Camera	13 MP f/2.2, Primary Camera(3" sensor size, 1.12µm pixel size)5 MP f/2.4, Depth Camera(1.12µm pixel size)
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v4.0	Yes, v4.1
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
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) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 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 (Hybrid)
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM, Dual VoLTE
USB Connectivity
microUSB 2.0	Mass storage device, USB charging
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
Quad core, 1 GHz, Cortex A53	Octa core, 2 GHz, Cortex A53
Chipset
MediaTek MT6735P	MediaTek Helio P22
Fabrication
-	12 nm
Graphics
Mali-T720 MP2	PowerVR GE8320
RAM type
-	LPDDR3

Sensors

Fingerprint Sensor
No	Yes
Fingerprint Sensor Position
-	Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 32 GB	Yes, Up to 256 GB
Internal Memory
16 GB	32 GB
Storage Type
-	eMMC 5.1
USB OTG
-	Yes
User Available Storage
-	Up to 24 GB