Lenovo P2 vs Lenovo S820 8gb

Key Specs

Battery
Battery	5100 mAh	2000 mAh
Display
Display	5.5 inches (13.97 cm)	4.7 inches (11.94 cm)
Front Camera
Front Camera	5 MP	2 MP
Processor
Processor	Qualcomm Snapdragon 625 MSM8953	MediaTek MT6589
RAM
RAM	4 GB	1 GB
Rear Camera
Rear Camera	13 MP	12 MP

Battery

Capacity
Capacity	5100 mAh	2000 mAh
Quick Charging
Quick Charging	Yes, Rapid	-
Removable
Removable	No	-
Standby time
Standby Time	-	Up to 140 Hours(3G) / Up to 140 Hours(2G)
TalkTime
TalkTime	-	Up to 10 Hours(3G) / Up to 22 Hours(2G)
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	No	-

Design

Build Material
Build Material	Case: Metal Back: Metal	-
Colours
Colours	Champagne Gold, Graphite Gray	Black, White
Height
Height	153 mm	139.5 mm
Thickness
Thickness	8.5 mm	8.9 mm
Weight
Weight	177 grams	143 grams
Width
Width	76 mm	69.7 mm

Display

Aspect Ratio
Aspect Ratio	16:9	-
Display Type
Display Type	Super AMOLED	IPS LCD
Pixel Density
Pixel Density	401 ppi	312 ppi
Resolution
Resolution	1080x1920 px (FULL HD)	720x1280 px (HD)
Screen Protection
Screen Protection	Corning Gorilla Glass v3	Corning Gorilla Glass
Screen Size
Screen Size	5.5 inches (13.97 cm)	4.7 inches (11.94 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	71.55 %	62.49 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Camera Features
Camera Features	Fixed Focus	Fixed Focus
Flash
Flash	No	-
Resolution
Resolution	5 MP f/2.2, Primary Camera	2 MP, Primary Camera

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General

Brand
Brand	Lenovo	Lenovo
Launch Date
Launch Date	January 11, 2017 (Official)	-
Operating System
Operating System	Android v6.0.1 (Marshmallow)	Android v4.2 (Jelly Bean)

Main Camera

Autofocus
Autofocus	Yes, Phase Detection autofocus	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, Dual-color LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4128 x 3096 Pixels	4000 x 3000 Pixels
OIS
OIS	No	-
Resolution
Resolution	13 MP f/2.0, Primary Camera	12 MP, Primary Camera
Sensor
Sensor	IMX258, Exmor-RS CMOS Sensor	-
Settings
Settings	Exposure compensation, ISO control	-
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
Video Recording	1280x720 @ 30 fps	-

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.1	Yes, v3.0
GPS
GPS	Yes with A-GPS	Yes with A-GPS
NFC
NFC	Yes	-
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 3G, 2G
SAR Value
SAR Value	Head: 0.297 W/kg, Body: 0.896 W/kg	-
SIM 1
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6) GPRS: Available EDGE: Available	3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6) GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 1900 / 900 MHz
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano (Hybrid)	-
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	USB 2.0
VoLTE
VoLTE	Yes	-
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)	Yes, Wi-Fi 4 (802.11 a/b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	-
CPU
CPU	Octa core, 2 GHz, Cortex A53	Quad core, 1.2 GHz, Cortex A7
Chipset
Chipset	Qualcomm Snapdragon 625 MSM8953	MediaTek MT6589
Graphics
Graphics	Adreno 506	PowerVR SGX 544

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	-
Fingerprint Sensor Position
Fingerprint Sensor Position	Front	-
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 128 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	32 GB	8 GB
USB OTG
USB OTG	Yes	-