Xiaomi Redmi 9 Power vs Lava Z4

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Comparing the Xiaomi Redmi 9 Power vs Lava Z4 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi 9 Power scores higher on the Geekbench Multi-Core test with 1,409, while Lava Z4 scores 977, making Xiaomi Redmi 9 Power the better performer.


Display: Xiaomi Redmi 9 Power offers a screen size of 6.53 inches, while Lava Z4 offers 6.51 inches, making Xiaomi Redmi 9 Power the larger display of the two. Both Xiaomi Redmi 9 Power and Lava Z4 feature the same IPS LCD display.


Rear Camera: Xiaomi Redmi 9 Power offers a higher rear camera resolution with 48 MP, while Lava Z4 offers 13 MP, making Xiaomi Redmi 9 Power better for rear camera photography.


Front Camera: Lava Z4 offers a higher front camera resolution with 16 MP, while Xiaomi Redmi 9 Power offers 8 MP, making Lava Z4 better for front camera photography.


Battery: Xiaomi Redmi 9 Power delivers longer battery life with 23h 18m, while Lava Z4 delivers 14h 13m, making Xiaomi Redmi 9 Power the better pick for all day usage.


Storage: Both Xiaomi Redmi 9 Power and Lava Z4 offer the same internal storage of 64 GB.


User Rating: Xiaomi Redmi 9 Power receives a higher user rating of 4.3, while Lava Z4 has a rating of 3.9.

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Lava Z4
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Summary

Release Date

22 Dec, 2020
11 Jan, 2021
16 Jul, 2026

Performance

N/A
Snapdragon 662
MediaTek Helio G35
Unisoc T7100
Octa Core (upto 2 GHz)
Tru-Octa Core (upto 2.3 GHz)
Octa Core (upto 1.8 GHz)
4 GB RAM
4 GB RAM
3 GB RAM

Display

N/A
6.53 inches (16.59 cm)
6.51 inches (16.54 cm)
6.56 inches (16.66 cm)
IPS LCD
IPS LCD
IPS LCD
1080x2340 px (FHD+)
720x1600 px (HD+)
N/A
60 Hz Refresh Rate
N/A
90 Hz Refresh Rate

Rear Camera

N/A
48 MP
Wide Angle Primary Camera
13 MP
Primary Camera
8 MP
Primary Camera
8 MP
Ultra-Wide Angle Camera
5 MP
Ultra-Wide Angle Camera
N/A
2 MP
Macro Camera
2 MP
Depth Camera
N/A
2 MP
Depth Camera
N/A
N/A

Front Camera

N/A
8 MP
Wide Angle Lens
16 MP
5 MP

Battery

N/A
6000 mAh
5000 mAh
5000 mAh
18W Fast Charging
N/A
10W
No Wireless Charging
No Wireless Charging
N/A

Storage

64 GB
64 GB
64 GB
UFS 2.1
N/A
eMMC 5.0

Expert Review

7.0/10
N/A
N/A

Pros

  • Excellent battery life
  • Good FHD+ display
  • Stereo speakers
  • Device yet to be reviewed
  • Device yet to be reviewed

Cons

  • Not the fastest phone in this segment
  • MIUI 12 comes with bloatware
  • Average cameras
  • Device yet to be reviewed
  • Device yet to be reviewed

User Ratings

4.3/5
(362,211 ratings)
3.9/5
(934 ratings)
N/A

Benchmarks (The higher, the better)

177,786
AnTuTu Score
107,310
AnTuTu Score
N/A
23h 18m
Battery Life (PC Mark)
14h 13m
Battery Life (PC Mark)
N/A

Compare Prices

₹13,999
Not Available in any store
₹8,599

Video

Videos
2 More Videos
Videos
2 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Dec 22, 2020
(Official)
Jan 11, 2021
(Official)
Jul 16, 2026
(Official)

Operating System

Android v10 (Q)
Android v10 (Q)
Android v15

Custom UI

MIUI
Stock
Android Go

Performance

Performance Rating

Good
Good
N/A

Chipset

Qualcomm Snapdragon 662
MediaTek Helio G35
Unisoc T7100

Processor

Octa core

2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260
Octa core, 2.3 GHz, Cortex A53
Octa core

1.8 GHz, Quad core, Cortex A75 1.2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

11 nm
N/A
12 nm

Graphics (GPU)

Adreno 610
PowerVR GE8320
PowerVR GE8322

RAM

4 GB / 6 GB
4 GB
3 GB / 4 GB

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

177,786
107,310
N/A

Bootup Time (The lower, the better)

23.0 s
24.0 s
N/A

Gaming Test Results

Battery Drain* (The lower, the better)

7.0 %
2.0 %
N/A

Heating* (The lower, the better)

17.4 %
47.3 %
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
N/A

Display Type

IPS LCD
IPS LCD
IPS LCD

Screen Size

6.53 inches  (16.59 cm)
6.51 inches  (16.54 cm)
6.56 inches  (16.66 cm)

Resolution

1080x2340 px (FHD+)
720x1600 px (HD+)
N/A

Brightness

400 nits
N/A
400 nits

Refresh Rate

60 Hz
N/A
90 Hz

Aspect Ratio

19.5:9
20:9
N/A

Pixel Density

395 ppi
270 ppi
269 ppi

Screen to Body Ratio (calculated)

83.25 %
82.06 %
N/A

Screen Protection

Corning Gorilla Glass v3
Corning Gorilla Glass v3
N/A

Bezel-less Display

Yes with waterdrop notch
Yes with waterdrop notch
N/A

Screen to Body Ratio (claimed by the brand)

90.34 %
N/A
N/A

Design

Height

162.3 mm
164.5 mm
N/A

Width

77.3 mm
75.8 mm
N/A

Thickness

9.6 mm
9 mm
8.49 mm

Weight

198 grams
190 grams
N/A

Build Material

Back: Plastic
N/A
N/A

Water Resistance

Yes Splash proof
N/A
N/A

Rear Camera

Rear Camera Rating

Very Good
Good
N/A

Resolution

48 MP
Primary Cameraf/1.79 Wide Angle26 mm focal length 1/2" sensor size S5KGM1 ISOCELL Plus 0.8µm pixel size
13 MP
Primary Cameraf/1.851.12µm pixel size
8 MP
Primary Cameraf/2GC08A8 1.12µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size 1.12µm pixel size
5 MP
Ultra-Wide Angle Camera
N/A
2 MP
f/2.4 Macro Camera
2 MP
Depth Camera
N/A
2 MP
f/2.4 Depth Camera
N/A
N/A

Autofocus

Yes
Yes
N/A

OIS

N/A
N/A
No

Flash

Yes LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 Pixels
4128 x 3096 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode
N/A

Camera Features

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

Video Recording

Full HD @30 fps
Full HD @30 fps
N/A

Video Recording Features

Movie Frame
N/A
N/A

Front Camera

Front Camera Rating

Very Good
Very Good
N/A

Resolution

8 MP
f/2.0 Wide Angle Primary Camera27 mm focal length 1/4.0" sensor size 1.12µm pixel size
16 MP
f/2.0 Primary Camera1µm pixel size
5 MP
Primary Camera1.12µm pixel size

Flash

N/A
Yes Screen flash
No

Video Recording

Full HD @30 fps
N/A
N/A

Battery

Battery Rating

Very Good
Very Good
N/A

Capacity

6000 mAh
5000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-Polymer
N/A

TalkTime

Up to 45 Hours(4G)
Up to 25 Hours(4G) / Up to 25 Hours(3G) / Up to 50 Hours(2G)
N/A

Quick Charging

Yes 18W Fast Charging
N/A
Yes 10W

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

23h 18m
14h 13m
N/A

Charging Time (20% to 100%) (The lower, the better)

2h 46m 52s
4h 53m 10s
N/A

Storage

Internal Storage

64 GB / 128 GB
64 GB
64 GB

Storage Type

UFS 2.1
N/A
eMMC 5.0

Expandable Storage

Yes Up to 512 GB
Yes Up to 512 GB
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Single SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
N/A

Network Support

5G Not Supported 4G
5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
N/A

SIM 2

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
N/A

SAR Value

Head: 0.868 W/kg Body: 0.865 W/kg
N/A
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 n)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot
N/A

Bluetooth

Yes v5.0
Yes v5.0
Yes

GPS

Yes with A-GPS Glonass
Yes with A-GPS
N/A

NFC

No
No
N/A

IR Blaster

N/A
N/A
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm
N/A

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Side
Rear
Side

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Proximity sensor Accelerometer
N/A

Compare Prices

₹13,999
Not Available in any store
₹8,599