Xiaomi Redmi 6 vs Xiaomi Redmi 9 Activ

Key Specs

Battery
Battery	3000 mAh	5000 mAh
Display
Display	5.45 inches (13.84 cm)	6.53 inches (16.59 cm)
Front Camera
Front Camera	5 MP	5 MP
Processor
Processor	MediaTek Helio P22	MediaTek Helio G35
RAM
RAM	3 GB	4 GB
Rear Camera
Rear Camera	12 MP + 5 MP	13 MP + 2 MP

Battery

Capacity
Capacity	3000 mAh	5000 mAh
Removable
Removable	No	No
TalkTime
TalkTime	-	Up to 37 Hours(4G)
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	No	No

Design

Build Material
Build Material	Back: Plastic	-
Colours
Colours	Black, Blue, Gold, Rose Gold	Carbon Black, Coral Green, Metallic Purple
Height
Height	147.5 mm	164.9 mm
Thickness
Thickness	8.3 mm	9 mm
Waterproof
Waterproof	-	Yes, Splash proof
Weight
Weight	146 grams	194 grams Below
Width
Width	71.5 mm	77 mm

Display

Aspect Ratio
Aspect Ratio	18:9	20:9
Bezel-less display
Bezel-less display	Yes	Yes with waterdrop notch
Brightness
Brightness	-	400 nits
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	295 ppi	269 ppi
Resolution
Resolution	720x1440 px (HD+)	720x1600 px (HD+)
Screen Size
Screen Size	5.45 inches (13.84 cm)	6.53 inches (16.59 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	72.68 %	81.08 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	Single	Single
Flash
Flash	-	Yes, Screen flash
Resolution
Resolution	5 MP f/2.2, Primary Camera	5 MP f/2.2, Primary Camera(1.12µm pixel size)
Video Recording
Video Recording	-	1920x1080 @ 30 fps

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General

Brand
Brand	Xiaomi	Xiaomi
Custom UI
Custom UI	MIUI	MIUI
Launch Date
Launch Date	September 10, 2018 (Official)	September 24, 2021 (Official)
Operating System
Operating System	Android v8.1 (Oreo)	Android v10 (Q)

Main Camera

Autofocus
Autofocus	Yes, Phase Detection autofocus	Yes, Phase Detection autofocus
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Dual	Dual
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4000 x 3000 Pixels	4128 x 3096 Pixels
Resolution
Resolution	12 MP f/2.2, Primary Camera(1.25µm pixel size)5 MP, Depth Camera(1.12µm pixel size)	13 MP f/2.2, Wide Angle (78° field-of-view), Primary Camera 2 MP f/2.4, Depth Camera
Sensor
Sensor	IMX486, CMOS image sensor, Exmor-RS CMOS Sensor	-
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1920x1080 @ 30 fps 1280x720 @ 30 fps 640x480 @ 120 fps	1920x1080 @ 30 fps 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, v4.2	Yes, v5.0
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	No	No
Network Support
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
SAR Value	Head: 0.793 W/kg, Body: 0.707 W/kg	-
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 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
SIM 2	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 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
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM, Dual VoLTE	Dual SIM, GSM+GSM, Dual VoLTE
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core, 2 GHz, Cortex A53	Octa core, 2.3 GHz, Cortex A53
Chipset
Chipset	MediaTek Helio P22	MediaTek Helio G35
Fabrication
Fabrication	12 nm	12 nm
Graphics
Graphics	PowerVR GE8320	PowerVR GE8320
RAM type
RAM Type	LPDDR3	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	Rear	Rear
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 512 GB
Internal Memory
Internal Memory	32 GB	64 GB
Storage Type
Storage Type	eMMC 5.1	eMMC 5.1
USB OTG
USB OTG	Yes	-
User Available Storage
User Available Storage	Up to 23.9 GB	-