Infinix Smart 20 (4GB RAM + 128GB) vs Sony Xperia XZ1

Here you can compare Infinix Smart 20 (4GB RAM + 128GB) and Sony Xperia XZ1. Comparing Infinix Smart 20 (4GB RAM + 128GB) vs Sony Xperia XZ1 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Infinix Smart 20 (4GB RAM + 128GB) stands against Sony Xperia XZ1 and which one should you buy The current lowest price found for Infinix Smart 20 (4GB RAM + 128GB) is ₹13,438 and for Sony Xperia XZ1 is ₹39,433. The details of both of these products were last updated on Nov 04, 2026.

Specification	Infinix Smart 20 (4GB RAM + 128GB)	Sony Xperia XZ1
Display	6.78 inches, 720 x 1576 pixels, 120 Hz	5.2 inches, 1080 x 1920 pixels
RAM	4 GB	4 GB
OS	Android v16	Android v8.0 (Oreo)
Rear Camera	8 MP (Main) 1/4'' sensor, 1.12um, AF	19 MP
Battery	5200 mAh	2700 mAh, Li-ion Battery
Price	₹13,438	₹39,433

Infinix Smart 20 (4GB RAM + 128GB)₹13,43810%

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Sony Xperia XZ1₹39,433

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Infinix Smart 20 (4GB RAM + 128GB)₹13,43810%

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Sony Xperia XZ1₹39,433

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Overview

Specs Score	41 / 100	42 / 100 Better Specs
Display Size	6.78 in Bigger Display	5.2 in
Display Resolution	720 x 1576 pixels	1080 x 1920 pixels Better Resolution
Storage	128 GB More Storage	64 GB
CPU Clock Speed	2 GHz	2.35 GHz Faster Clock Speed
Rear Camera	8 MP	19 MP Better Camera Resolution
Front Camera	8 MP	13 MP Better Front Camera Resolution
Weight	189 g	155 g Lighter
Battery	5200 mAh Bigger Battery	2700 mAh
Unique Features	Fast Charging FM Radio No Reverse Charging IR Blaster	No No NFC No No

General

Model	X6840, SMART 20
Sim Type	Dual Sim	Dual Sim, GSM+GSM (Hybrid Slot)
Dual Sim	Yes	Yes
Sim Size	Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	June 08, 2026	August, 2017
In The Box	1 X Handset, 1 X 10W Adaptor, 1 X USB Type-C Cable, 1 X Soft Film, 1 X TPU Case, 1 X SIM Ejector pin, 1 X Quick Start Guide, 1 X Warranty Card

Design

Dimensions	78.8 x 167.7 x 7.7 mm	73.4 x 148 x 7.4 mm
Weight	189 g	155 g
Colors	Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue

Display

Type	Color IPS LCD Screen (16M Colors)	Color IPS Screen (16M colors Colors)
Touch	Yes, 240 Hz Touch Sampling Rate	Yes
Size	6.78 inches, 720 x 1576 pixels, 120 Hz	5.2 inches, 1080 x 1920 pixels
Aspect Ratio	19.7:9	16:9
PPI	~ 259 PPI	~ 424 PPI
Brightness	560 nits (Typical), 700 nits (HBM)
Features		Corning Gorilla Glass (unspecified version) Screen Protection
Notch	Yes, Punch Hole

Memory

RAM	4 GB	4 GB
Expandable RAM	Upto 4 GB Extra Virtual RAM
Storage	128 GB	64 GB
Storage Type	eMMC
Card Slot	Yes, upto 2 TB	Yes, (Hybrid Slot)

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	No
VoLTE		Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Wi-Fi 802.11 (a/b/g/n/ac)
Bluetooth	Yes	Yes
USB	Yes, USB-C v2.0	Yes
USB Features	USB Tethering, USB on-the-go, USB Charging, USB Storage	USB on-the-go
IR Blaster	Yes

Extra

GPS	Yes	Yes, with A-GPS Support
Fingerprint Sensor	Yes, Side	Yes
Sensors	G-sensor, E-compass, Gyroscope (By Software), Light Sensor, Proximity Sensor, Motor, IR Blaster	Accelerometer, Gyroscope, Compass
3.5mm Headphone Jack	Yes	Yes
NFC		Yes
AI Features	One-Tap Infinix AI, AI Voice Assistant- Folax, AI Wallpaper Generator
Extra		DLNA
Splash Resistant	Yes
IP Rating	IP64
Dust Resistant	Yes
Extra Features	Always on Display "limited time", Dynamic Bar, Game Mode, Floating Windows, Split-screen Apps, Call Noise Cancellation, Ultra Link

Camera

Rear Camera	8 MP (Main) 1/4'' sensor, 1.12um, AF	19 MP
Auto Focus	Yes	Yes
Features	AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents	Face detection, Geo tagging, Panorama, Touch to focus
Video Recording	1440p @ 30 fps QHD, 1080p @ 30 fps FHD	4K @ 30 fps UHD
Flash	Yes, Dual LED	Yes, LED
Front Camera	8 MP 1/4'' sensor, 1.12um, AF Punch Hole	13 MP
Front Video Recording	1440p @ 30 fps QHD, 1080p @ 30 fps FHD
Front Camera Features	Time Lapse, Dual Video, Wide Selfie

Technical

OS	Android v16	Android v8.0 (Oreo)
Custom UI	XOS16
Chipset	Mediatek Helio G81 Ultimate	Qualcomm Snapdragon 835
CPU	2 GHz, Octa Core Processor	2.35 GHz, Octa Core Processor
GPU	Mali G52	Adreno 540
Java	No	No
Browser	Yes	Yes, supports HTML

Multimedia

Supports		MMS, Instant Messaging
Email	Yes	Yes, with Push Email
Music	MP3, FLAC, OGG WAV, AAC, AMR, AWB, APE, MIDI	MP3, eAAC+, WAV
Video	MP4, MKV, TS, 3GP, WEBM	MP4
FM Radio	Yes	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5200 mAh	2700 mAh, Li-ion Battery
Fast Charging	Yes, 15W
Reverse Charging	Yes, 5W
StandBy Time	38 days

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