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ZTE Blade A7 Vita vs Xiaomi Redmi 7A vs Xiaomi Redmi K20 Pro

Key Feature Comparison

4.5

ZTE Blade A7 Vita

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6

Redmi 7A

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7

Redmi K20 Pro

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At a Glance

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Quad core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 425 MSM8917, Adreno 308

Octa core (2 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)

Qualcomm Snapdragon 439, Adreno 505

Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Qualcomm Snapdragon 855, Adreno 640

3200 mAh

Li-ion

4000 mAh

Li-Polymer

4000 mAh

Li-Polymer, Quick, v4.0

13.84 cm (5.45 inch)

295 ppi, HD

13.84 cm (5.5 inch)

295 ppi

16.23 cm (6.4 inch)

403 ppi, FHD

Single, 13MP

Single, 12MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Triple, 48MP + 13MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

4G

Single SIM, GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

13.84 cm (5.45 inch)
13.84 cm (5.5 inch)
16.23 cm (6.4 inch)

Screen Type

IPS LCD
IPS LCD
AMOLED

Screen Resolution

720 x 1440 pixels
720 x 1440 pixels
1080 x 2340 pixels

Pixel Density

295 ppi
295 ppi
403 ppi

Aspect Ratio

18:09
18:09
19.5:9

Screen to Body Ratio

76.09%
74.42%
91.90%

Screen Design

Bezel-less
Bezel-less
Bezel-less

Screen Quality

HD
-
FHD

Phone Variants

3GB 32GB
2GB 32GB, 2GB 16GB
8GB 256GB, 6GB 128GB

Expandable Storage

Yes
Yes
No

Expandable Storage Capacity

Yes, 128 GB
Yes, 256 GB
-

RAM Type

-
LPDDR3
LPDDR4X

Storage Type

-
eMMC 5.1
UFS 2.1

OTG Support

-
Yes
Yes

Sensors

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

Operating System

Android v8.1 (Oreo)
Android v9.0 (Pie)
Android v9.0 (Pie)

GPU

Adreno 308
Adreno 505
Adreno 640

Chipset

Qualcomm Snapdragon 425 MSM8917
Qualcomm Snapdragon 439
Qualcomm Snapdragon 855

CPU

Quad core, 1.4 GHz, Cortex A53
Octa core (2 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Clock Speed

1.4 GHz
2 GHz
2.84 GHz

Custom User Interface

-
MIUI
MIUI

Architecture

-
64 bit
64 bit

Process Technology

-
12 nm
7 nm

Battery Capacity

3200 mAh
4000 mAh
4000 mAh

Battery Removable

Non-removable
No
No

Battery Type

Li-ion
Li-Polymer
Li-Polymer

USB Type-C

No
No
Yes

Announced On

5-Dec-18
11-Jul-19
28-May-19

Market Status

Launched Globally
Out of Stock
Available

Brand

ZTE
Xiaomi
Xiaomi

Price Status

Expected
Confirmed
Confirmed

Price

Rs. 6,990
Rs. 6,499
Rs. 24,999

GPS

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

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v4.2
v4.2
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

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

SIM 1 Bands

4G Bands: FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 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...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

NFC

-
No
No

FM Radio

-
Yes, Wireless FM
Yes

VoLTE

-
Yes
Yes

SIM 2 Bands

-
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...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

Front Camera Features

Fixed Focus
-
HDR

Front Camera Setup

Single, 8MP
Single, 5MP
Single, 20MP

Front Camera 1 Resolution

8 MP
5 MP
20 MP

Front Camera 1 Type

Primary Camera
f/2.2 Primary Camera
f/2.2 Primary Camera

Front Video Recording

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

Front Camera 1 Lens

-
1.12 micrometre pixel size
0.8 micrometre pixel size

Front Aperture

-
f/2.2
f/2.2

Weight

135 grams
165 grams
191 grams

Colors

Black, Blue
Matte Blue, Matte Gold, Matte Black
Flame Red, Glacier Blue, Carbon Fiber Black, Pearl White

Build

Front glass, plastic body
Back: Polycarbonate
Back: Gorilla Glass

Dimensions

146 x 69 x 7.8 mm
146.3 x 70.4 x 9.5 mm
156.7 x 74.3 x 8.8 mm

SAR Value

-
Head: 0.744 W/kg, Body: 0.785 W/kg
Head: 1.03 W/kg, Body: 0.72 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, Dual LED Flash

Rear Camera Features

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

Rear Camera Setup

Single, 13MP
Single, 12MP
Triple, 48MP + 13MP + 8MP

Rear Camera 1 Resolution

13 MP
12 MP
48 MP

Rear Camera 1 Type

Primary Camera
f/2.2 Primary Camera
f/1.75, Wide Angle Primary Camera

Rear Video Recording

-
1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

Rear Camera 1 Lens

-
2.9" sensor size, 1.25 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size

Rear Sensor

-
Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor

Rear Aperture

-
f/2.2
f/1.75

Fingerprint Scanner

Yes
No
Yes

Fingerprint Scanner Position

Rear
-
On-Screen

Face Unlock

-
Yes
Yes
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