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Lava Z21 vs Xiaomi Redmi 5A vs Xiaomi Redmi 4A

Key Feature Comparison

At a Glance

Show differences only

Octa core, 1.5 GHz

Quad core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 425 MSM8917, Adreno 308

Quad core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 425 MSM8917, Adreno 308

3100 mAh

Li-ion

3000 mAh

Li-ion

3120 mAh

Li-Ion

12.70 cm (5.0 inch)

196 ppi

12.70 cm (5.0 inch)

294 ppi

12.70 cm (5.0 inch)

294 ppi

Single, 5MP

1280x720 fps

Single, 13MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

12.70 cm (5.0 inch)
12.70 cm (5.0 inch)
12.70 cm (5.0 inch)

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

480 x 854 pixels
720 x 1280 pixels
720 x 1280 pixels

Pixel Density

196 ppi
294 ppi
294 ppi

Screen to Body Ratio

64.29%
69.86%
69.81%

Phone Variants

2GB 32GB
3GB 32GB, 2GB 16GB
2GB 16GB

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

Yes, 256 GB
Yes, 128 GB
Yes, 128 GB

RAM Type

-
LPDDR3
-

Storage Type

-
eMMC 5.1
-

OTG Support

-
Yes
Yes

Sensors

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

Operating System

Android v11
Android v7.1.2 (Nougat)
Android v7.1.2 (Nougat)

CPU

Octa core, 1.5 GHz
Quad core, 1.4 GHz, Cortex A53
Quad core, 1.4 GHz, Cortex A53

Custom User Interface

Android Go
MIUI
MIUI

Clock Speed

1.5 GHz
1.4 GHz
1.4 GHz

GPU

-
Adreno 308
Adreno 308

Chipset

-
Qualcomm Snapdragon 425 MSM8917
Qualcomm Snapdragon 425 MSM8917

Architecture

-
64 bit
64 bit

Process Technology

-
28 nm
-

Battery Capacity

3100 mAh
3000 mAh
3120 mAh

Battery Removable

Yes
No
No

Battery Type

Li-ion
Li-ion
Li-Ion

USB Type-C

Yes
No
No

Announced On

28-Feb-22
5-Nov-17
5-Nov-16

Market Status

Available
Available
Out of Stock

Brand

Lava
Xiaomi
Xiaomi

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 5,299
Rs. 7,299
Rs. 5,999

Model Number

-
MCI3B
-

GPS

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

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
4.1, A2DP, LE

FM Radio

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v4.2
v4.1
v4.1

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

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

VoLTE

Yes
Yes
Yes

SIM 1 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 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 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, GPRS: Available, EDG...

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 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 1700(band 4) / 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

-
Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic

NFC

-
No
No

Weight

187 grams
137 grams
131.5 grams

Colors

Blue, Cyan
Gold, Rose Gold, Dark Grey, Lake Blue
Gold, Grey, Rose Gold

Dimensions

146.5 x 73 x 10.4 mm
140.4 x 70.1 x 8.3 mm
139.9 x 70.4 x 8.5 mm

Build

-
Back: Aluminium
Plastic body

SAR Value

-
Head: 1.072 W/kg, Body: 0.910 W/kg
Head: 0.596 W/kg

Rear Flash

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

Rear Video Recording

1280x720 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Single, 5MP
Single, 13MP
Single, 13MP

Rear Camera 1 Resolution

5 MP
13 MP
13 MP

Rear Camera 1 Type

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

OIS

-
No
No

Rear Camera 1 Lens

-
1.12 micrometre pixel size
-

Rear Sensor

-
PureCel Sensor
CMOS image sensor

Rear Aperture

-
f/2.2
f/2.2

Front Camera Setup

Single, 2MP
Single, 5MP
Single, 5MP

Front Camera 1 Resolution

2 MP
5 MP
5 MP

Front Camera 1 Type

Primary Camera
f/2.0 Primary Camera
f/2.2 Primary Camera

Front Flash

Yes, LED Flash
-
No

Front Aperture

-
f/2.0
f/2.2

Face Unlock

Yes
-
-

Fingerprint Scanner

-
No
No
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