realme P4 Lite 4G vs Infinix Smart 20 4G 4GB 128GB RAM

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Comparing the realme P4 Lite 4G vs Infinix Smart 20 4G 4GB 128GB RAM across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: realme P4 Lite 4G scores higher on the Geekbench Multi-Core test with 1,424, while Infinix Smart 20 4G 4GB 128GB RAM scores 1,352, making realme P4 Lite 4G the better performer.


Display: Infinix Smart 20 4G 4GB 128GB RAM offers a screen size of 6.78 inches, while realme P4 Lite 4G offers 6.74 inches, making Infinix Smart 20 4G 4GB 128GB RAM the larger display of the two. Infinix Smart 20 4G 4GB 128GB RAM features a IPS LCD display compared to realme P4 Lite 4G's LCD, making Infinix Smart 20 4G 4GB 128GB RAM the better display of the two.


Rear Camera: realme P4 Lite 4G offers a higher rear camera resolution with 13 MP, while Infinix Smart 20 4G 4GB 128GB RAM offers 8 MP, making realme P4 Lite 4G better for rear camera photography.


Front Camera: Infinix Smart 20 4G 4GB 128GB RAM offers a higher front camera resolution with 8 MP, while realme P4 Lite 4G offers 5 MP, making Infinix Smart 20 4G 4GB 128GB RAM better for front camera photography.


Battery: realme P4 Lite 4G delivers longer battery life with 18h 43m, while Infinix Smart 20 4G 4GB 128GB RAM delivers 11h 24m, making realme P4 Lite 4G the better pick for all day usage.


Storage: realme P4 Lite 4G offers higher internal storage with 64 GB, while Infinix Smart 20 4G 4GB 128GB RAM offers 128 GB, making realme P4 Lite 4G the better option for storage.


Expert Review: Infinix Smart 20 4G 4GB 128GB RAM receives a higher expert rating of 7.9 from the editorial team, while realme P4 Lite 4G is rated 7.7.


User Rating: realme P4 Lite 4G and Infinix Smart 20 4G 4GB 128GB RAM both receive the same user rating of 4.

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Summary

Spec Score

73%
73%
80%

Release Date

24 Feb, 2026
12 Jun, 2026
19 Oct, 2026

Performance

Unisoc T7250
MediaTek Helio G81 Ultimate
Samsung Exynos 1330
Octa Core (upto 1.8 GHz)
Octa Core (upto 2 GHz)
Octa Core (upto 2.4 GHz)
4 GB RAM
4 GB RAM
4 GB/ 6 GB/ 8 GB/ RAM

Display

6.74 inches (17.12 cm)
6.78 inches (17.22 cm)
6.7 inches (17.02 cm)
LCD
IPS LCD
Super AMOLED
720x1600 px (HD+)
720x1600 px (HD+)
1080x2340 px (FHD+)
90 Hz Refresh Rate
120 Hz Refresh Rate
90 Hz Refresh Rate

Rear Camera

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

Front Camera

5 MP
8 MP
Wide Angle Lens
13 MP
Wide Angle Lens

Battery

6300 mAh
5200 mAh
5000 mAh
15W
15W
25W Fast Charging
No Wireless Charging
N/A
No Wireless Charging

Storage

64 GB
128 GB
128 GB
eMMC 5.1
eMMC 5.1
UFS 2.2

Expert Review

7.7/10
7.9/10
N/A

Pros

  • Colourful, tall display
  • Eye-catchy, slim design
  • Great battery life
  • Mature software experience
  • Slim, attractive design
  • Refined, polished software
  • Decent primary camera
  • Serviceable battery life
  • Device yet to be reviewed

Cons

  • Ships with Android 15
  • No 5G support
  • Lacks 5G support
  • Low brightness levels
  • Device yet to be reviewed

User Ratings

4/5
(3,203 ratings)
4/5
(88 ratings)
N/A

Benchmarks (The higher, the better)

363,960
AnTuTu Score
366,645
AnTuTu Score
N/A
18h 43m
Battery Life (PC Mark)
11h 24m
Battery Life (PC Mark)
N/A

Compare Prices

₹12,990
@ Amazon
₹13,949
@ Amazon
₹17,999
@ Flipkart

User Feedback

General

Launch Date

Feb 24, 2026
(Official)
Jun 08, 2026
(Official)
N/A

Operating System

Android v15
Android v16
Android v15

OS Updates

N/A
N/A
5 Year

Security Updates

N/A
N/A
5 Year

Custom UI

Realme UI
XOS
Samsung One UI

Performance

Performance Rating

Good
Good
Good

Chipset

Unisoc T7250
View Details
MediaTek Helio G81 Ultimate
Samsung Exynos 1330
View Details

Processor

Octa core

1.8 GHz, Dual core, Cortex A75 1.6 GHz, Hexa Core, Cortex A55
Octa core

2 GHz, Dual core, Cortex A75 1.8 GHz, Hexa Core, Cortex A55
Octa core

2.4 GHz, Dual core, Cortex A78 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

12 nm
12 nm
5 nm

Graphics (GPU)

Mali-G57
Mali-G52 MC2
Mali-G68 MP2

RAM

4 GB
4 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.

363,960
366,645
N/A

Bootup Time (The lower, the better)

26.0 s
35.0 s
N/A

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

160
169
N/A

Battery Drain* (The lower, the better)

6.0 %
N/A
N/A

Heating* (The lower, the better)

28.1 %
N/A
N/A
* after 30 mins of gaming

Display

Display Rating

Very Good
Very Good
Excellent

Display Type

LCD
IPS LCD
Super AMOLED

Screen Size

6.74 inches  (17.12 cm)
6.78 inches  (17.22 cm)
6.7 inches  (17.02 cm)

Resolution

720x1600 px (HD+)
720x1600 px (HD+)
1080x2340 px (FHD+)

Brightness

450 nits
560 nits
N/A

Peak Brightness

N/A
N/A
1100 nits

HBM Brightness

563 nits
700 nits
800 nits

Refresh Rate

90 Hz
120 Hz
90 Hz

Touch Sampling Rate

180 Hz
240 Hz
N/A

Aspect Ratio

20:9
19.7:9
19.5:9

Pixel Density

260 ppi
259 ppi
387 ppi

Screen to Body Ratio (calculated)

85.63 %
83.98 %
85.86 %

Screen Protection

Yes
N/A
Corning Gorilla Glass Victus

Bezel-less Display

N/A
Yes with punch-hole display
Yes with notch

Screen to Body Ratio (claimed by the brand)

90.4 %
90.09 %
84.70 %

Design

Height

167.20 mm
167.7 mm
164.4 mm

Width

76.60 mm
78.8 mm
77.9 mm

Thickness

7.94 mm
7.7 mm
7.5 mm

Weight

201 grams
189 grams
192 grams

Build Material

Back: Glass
Back: Plastic
Back: Glass Fiber

Water Resistance

Yes Water resistant IP54
Yes IP64
Yes Splash proof IP54

Ruggedness

N/A
Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Good
Good
Very Good

Resolution

13 MP
Primary Camera10x Digital Zoomf/2.2 Wide Angle 76° field-of-view27 mm focal length OV13B10 1.12µm pixel size
8 MP
Primary Cameraf/2.0 Wide Angle1/4.0" sensor size 1.12µm pixel size
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle1/2.76" sensor size S5KJN1 0.64µm pixel size
N/A
N/A
5 MP
f/2.2 Ultra-Wide Angle Camera1/5.0" sensor size 1.12µm pixel size
N/A
N/A
2 MP
f/2.4 Macro Camera1/5.0" sensor size 1.75µm pixel size

Autofocus

Yes Phase Detection Autofocus
Yes
Yes

OIS

N/A
N/A
Yes

Flash

Yes
Yes Dual LED Flash
Yes LED Flash

Image Resolution

N/A
N/A
8160 x 6120 Pixels

Settings

N/A
N/A
Exposure compensation ISO control

Shooting Modes

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

Camera Features

10 x Digital Zoom
N/A
10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
HD @30 fps
2k @30 fps
Full HD @30 fps
Full HD @30 fps
HD @120 fps

Video Recording Features

Slow Motion
N/A
Video Pro Mode

Front Camera

Front Camera Rating

Very Good
Very Good
Very Good

Resolution

5 MP
f/2.2 Primary Camera27 mm focal length 1/5.0" sensor size 1.12µm pixel size
8 MP
f/2.0 Wide Angle Primary Camera1/4.0" sensor size 1.12µm pixel size
13 MP
f/2.0 Wide Angle Primary Camera1/3.1" sensor size 1.12µm pixel size

Autofocus

N/A
N/A
No

Flash

No
Yes Screen flash
No

Camera Features

N/A
N/A
Fixed Focus

Video Recording

HD @30 fps
2k @30 fps
Full HD @30 fps
Full HD @30 fps

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

6300 mAh
5200 mAh
5000 mAh

Battery Type

Li-Polymer
N/A
Li-ion

TalkTime

Up to 47.7 Hours(2G)
N/A
N/A

Quick Charging

Yes 15W
Yes 15W
Yes 25W Fast Charging

Reverse Charging

Yes 6W Reverse Charging
Yes
N/A

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.

18h 43m
11h 24m
N/A

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

2h 49m
2h 12m
N/A

Storage

Internal Storage

64 GB / 128 GB
64 GB / 128 GB
128 GB

Storage Type

eMMC 5.1
eMMC 5.1
UFS 2.2

Expandable Storage

Yes Up to 2 GB
Yes Up to 2 TB
Yes Up to 2 TB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano (Hybrid)

Network Support

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

VoLTE

N/A
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
N/A
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 700 (band 12)
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
N/A
5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78
N/A
N/A
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) / 1700(band 66) / 700 (band 12)
View More

SAR Value

N/A
N/A
Head: 0.640 W/kg

Wi-Fi

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

Wi-Fi Features

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

Bluetooth

Yes v5.2
Yes
Yes v5.3

GPS

Yes with Glonass
Yes
Yes with A-GPS Glonass

NFC

No
Yes
Yes

IR Blaster

N/A
Yes
N/A

Multimedia

Stereo Speakers

N/A
Yes
N/A

Audio Jack

3.5 mm
3.5 mm, USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Side
Side
Side

Fingerprint Sensor Type

N/A
N/A
Capacitive

Other Sensors

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

Compare Prices

₹12,990
@ Amazon
₹13,949
@ Amazon
₹17,999
@ Flipkart