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Microsoft Surface Duo vs Xiaomi Redmi 9 Power

Key Feature Comparison

5.5

Microsoft Surface Duo

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Xiaomi Redmi 9 Power

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At a Glance

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Octa core (1x2.84 GHz Kryo 485 + 3x2.42 GHz Kryo 485 + 4x1.78 GHz Kryo 485)

Qualcomm SM8150 Snapdragon 855, Adreno 640

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 662, Adreno 610

3577 mAh

Li-Po, Fast, 18W

6000 mAh

Li-Polymer, Fast, 18W

8.1 inches

401 ppi

6.53 inches

395 ppi, FHD

Single, 11MP

4K @ 30/60fps, 1080p @ 30/60fps

Quad, 48MP + 8MP + 2MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

8.1 inches
6.53 inches

Screen Type

AMOLED
IPS LCD

Screen Resolution

1800 x 2700 pixels
1080 x 2340 pixels

Pixel Density

401 ppi
395 ppi

Screen Protection

Gorilla Glass 5
Gorilla Glass 3

Screen to Body Ratio

144.20%
90.34%

Aspect Ratio

-
19.5:9

Screen Design

-
Waterdrop notch

Screen Quality

-
FHD

Peak Brightness

-
400 nits

Phone Variants

256GB 6GB, 128GB 6GB
4GB 64GB, 6GB 128GB, 4GB 128GB

Expandable Storage

No
Yes

Storage Type

UFS 3.0
UFS 2.1

RAM Type

-
LPDDR4X

Expandable Storage Capacity

-
Yes, 512 GB

OTG Support

-
Yes

Sensors

Accelerometer, proximity
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android 10
Android v10 (Q)

GPU

Adreno 640
Adreno 610

Chipset

Qualcomm SM8150 Snapdragon 855
Qualcomm Snapdragon 662

CPU

Octa core (1x2.84 GHz Kryo 485 + 3x2.42 GHz Kryo 485 + 4x1.78 GHz Kryo 485)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Clock Speed

2.84 GHz
2 GHz

Custom User Interface

-
MIUI

Architecture

-
64 bit

Process Technology

-
11 nm

Battery Capacity

3577 mAh
6000 mAh

Battery Removable

No
No

Battery Type

Li-Po
Li-Polymer

Charger Type

Fast, 18W
Fast, 18W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Announced On

12-Aug-20
17-Dec-20

Market Status

Available
Available

Brand

Microsoft
Xiaomi

Price Status

Confirmed
Confirmed

Price

Rs.1,47,990
Rs. 10,499

Model Number

-
MZB084XIN/m2010j19si/MOBHQAB1

GPS

A-GPS
Yes A-GPS, Glonass

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

No
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Wi-Fi 802.11 a/b/g/n/ac
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz

Bluetooth Type

v5.0
v5.0

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No

Wi-Fi Features

Wi-Fi Direct, hotspot
Wi-Fi Direct, Mobile Hotspot

SIM 1 Bands

4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 3G bands: HSDPA 850 / 900 / 1900 / 2100, 2G bands: GSM 850 / 900 / 1800 / 1900
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 Bands

4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 3G bands: HSDPA 850 / 900 / 1900 / 2100, 2G bands: GSM 850 / 900 / 1800 / 1900
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...

Audio Features

-
Stereo Speakers

3.5mm Audio Jack

-
Yes

Audio Jack

-
3.5 mm

VoLTE

-
Yes

Front Video Recording

4K @ 30/60fps, 1080p @ 30/60fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 11MP
Single, 8MP

Front Camera 1 Resolution

11 MP
8 MP

Front Camera 1 Type

f/2.0, 23mm (wide)
f/2.0, Wide Angle Primary Camera

Front Aperture

F2.0
f/2.0

Front Camera 1 Lens

-
27 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Weight

250 grams
198 grams

Colors

Glacier
Mighty Black, Fiery Red, Electric Green, Blazing Blue

Build

Glass back
Back: Plastic

Dimensions

186.9 x 145.2 x 4.8 mm
162.3 x 77.3 x 9.6 mm

SAR Value

-
Head: 0.868 W/kg, Body: 0.865 W/kg

Rear Video Recording

4K @ 30/60fps, 1080p @ 30/60fps
1920x1080 @ 30 fps

Rear Camera Setup

Single, 11MP
Quad, 48MP + 8MP + 2MP + 2MP

Rear Camera 1 Resolution

11 MP
48 MP

Rear Camera 1 Type

f/2.0, 23mm (wide)
f/1.79, Wide Angle Primary Camera

Rear Aperture

F2.0
f/1.79

Rear Flash

-
Yes, LED Flash

Rear Camera Features

-
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera 1 Lens

-
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

-
8 MP

Rear Camera 2 Type

-
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

-
4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

-
2 MP

Rear Camera 3 Type

-
f/2.4, Macro Camera

Rear Camera 4 Resolution

-
2 MP

Rear Camera 4 Type

-
f/2.4, Depth Camera

Rear Sensor

-
ISOCELL Plus

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
Side

Face Unlock

-
Yes

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