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Mi A3 vs Samsung Galaxy Z4

Key Feature Comparison

3.7

Samsung Z4

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At a Glance

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

Qualcomm Snapdragon 665, Adreno 610

Quad core, 1.5 GHz, Cortex A7

Spreadtrum SC9830A, Mali-400 MP2

4030 mAh

Li-ion, Quick, v3.0, 18W

2050 mAh

Li-ion

15.44 cm (6.1 inch)

283 ppi

11.43 cm (4.5 inch)

207 ppi

Triple, 48MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Single, 5MP

1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

15.44 cm (6.1 inch)
11.43 cm (4.5 inch)

Screen Type

Super AMOLED
TFT

Screen Resolution

720 x 1560 pixels
480 x 800 pixels

Pixel Density

283 ppi
207 ppi

Aspect Ratio

19.5:9
-

Screen Protection

Gorilla Glass 5
-

Screen to Body Ratio

82.15%
62.67%

Screen Design

Waterdrop notch
-

Phone Variants

4GB 64GB, 6GB 128GB
1GB 8GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
-

Storage Type

UFS 2.1
-

Expandable Storage Capacity

Yes, 256 GB
Yes, 128 GB

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Proximity sensor, Accelerometer

Operating System

Android v9.0 (Pie)
Tizen v3.0

GPU

Adreno 610
Mali-400 MP2

Chipset

Qualcomm Snapdragon 665
Spreadtrum SC9830A

CPU

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Quad core, 1.5 GHz, Cortex A7

Custom User Interface

Android One
-

Clock Speed

2 GHz
1.5 GHz

Architecture

64 bit
-

Process Technology

11 nm
-

Battery Capacity

4030 mAh
2050 mAh

Battery Removable

No
Yes

Battery Type

Li-ion
Li-ion

Charger Type

Quick, v3.0, 18W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Announced On

5-Jul-19
17-May-17

Market Status

Available
Out of Stock

Brand

Xiaomi
Samsung

Model Number

MZB7975IN
-

Price Status

Confirmed
Confirmed

Price

Rs. 13,499
Rs. 6,200

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Active noise cancellation with dedicated mic
-

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Micro, SIM2: Micro

Wi-Fi

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

Bluetooth Type

v5.0
v4.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 ...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

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) / 1900(band 2) / 1700(band 4) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
2G Bands: GSM 1800 / 900 MHz, GPRS: Available...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
-

Front Camera Features

Fixed Focus
LED flash

Front Camera Setup

Single, 32MP
Single, 5MP

Front Camera 1 Resolution

32 MP
5 MP

Front Camera 1 Type

f/2.0 Primary Camera
Front Camera

Front Camera 1 Lens

26 mm focal length, 2.8" sensor size, 1.6 micrometre pixel size
-

Front Aperture

f/2.0
-

Front Sensor

-
CMOS

Front Flash

-
Yes, LED Flash

Weight

173.8 grams
143 grams

Colors

More than White, Not just Blue, Kind of Grey
Gold

Build

Back: Mineral Glass
-

Dimensions

153.4 x 71.85 x 8.4 mm
132.9 x 69.2 x 10.3 mm

SAR Value

Head: 0.527 W/kg, Body: 0.722 W/kg
-

OIS

No
No

Rear Flash

Yes, LED Flash
Yes, Dual LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1280x720 @ 30 fps

Rear Camera Features

2 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash

Rear Camera Setup

Triple, 48MP + 8MP + 2MP
Single, 5MP

Rear Camera 1 Resolution

48 MP
5 MP

Rear Camera 1 Type

f/1.79 (upto 2x Digital Zoom) Primary Camera
Primary Camera

Rear Camera 1 Lens

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

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

Rear Camera 3 Resolution

2 MP
-

Rear Camera 3 Type

f/2.4, Depth Camera
-

Rear Sensor

Exmor-RS CMOS Sensor
CMOS image sensor

Rear Aperture

f/1.79
-

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

On-Screen
-

Fingerprint Scanner Type

Optical
-

Face Unlock

Yes
-
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