Vivo Y31 5G (6GB RAM + 128GB) vs Xiaomi Redmi 15 5G

Here you can compare Vivo Y31 5G (6GB RAM + 128GB) and Xiaomi Redmi 15 5G. Comparing Vivo Y31 5G (6GB RAM + 128GB) vs Xiaomi Redmi 15 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Vivo Y31 5G (6GB RAM + 128GB) stands against Xiaomi Redmi 15 5G and which one should you buy The current lowest price found for Vivo Y31 5G (6GB RAM + 128GB) is ₹16,499 and for Xiaomi Redmi 15 5G is ₹14,998. The details of both of these products were last updated on Nov 18, 2025.

Specification	Vivo Y31 5G (6GB RAM + 128GB)	Xiaomi Redmi 15 5G
RAM	6 GB	6 GB
Battery	6500 mAh	7000 mAh, Si-C EV-Grade Technology
CPU	Octa Core Processor	2.3 GHz, Octa Core Processor
OS	Android v15	Android v15
Rear Camera	50 MP (Main) 0.08 MP	50 MP ƒ/1.75 (Wide Angle)
Price	₹16,499	₹14,998

Vivo Y31 5G (6GB RAM + 128GB)₹16,499

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Xiaomi Redmi 15 5G₹14,998

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Vivo Y31 5G (6GB RAM + 128GB)₹16,499

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Xiaomi Redmi 15 5G₹14,998

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Overview

Specs Score	64 / 100	77 / 100 Better Specs
Display Resolution	720 x 1620 pixels	1080 x 2340 pixels Better Resolution
Screen To Body Ratio	~ 90.7% Less Bezels	~ 83.2%
CPU Clock Speed		2.3 GHz Faster Clock Speed
Weight		217 g Lighter
Thickness		8.4 mm Slimmer
Battery	6500 mAh	7000 mAh Bigger Battery
Unique Features	No No No	Memory Card Support Reverse Charging IR Blaster

General

Country of Origin	India
Model	Y31	15 5G
Sim Type	Dual Sim, GSM+GSM (Hybrid Slot)	Dual Sim, GSM+GSM (Hybrid Slot)
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
OS Updates		2 years
Security Updates		4 years
Release Date	September 14, 2025	August 01, 2025
In The Box	USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter	Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1

Design

Dimensions		80.45 x 168.48 x 8.4 mm
Weight		217 g
Colors		Sandy Purple, Frosted White, Midnight Black

Display

Type	Color IPS Screen (16M Colors)	Color IPS Screen (16M Colors)
Touch	Yes	Yes, 288 Hz Touch Sampling Rate
Size	6.68 inches, 720 x 1620 pixels, 120 Hz	6.9 inches, 1080 x 2340 pixels, 144 Hz
Aspect Ratio	20:9	20.6:9
PPI	~ 266 PPI	~ 374 PPI
Screen to Body Ratio	~ 90.7%	~ 83.2%
Brightness	1000nts	850nits Peak Brightness
Features		TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light
Notch	Yes, Water Drop Notch	Yes, Punch Hole

Memory

RAM	6 GB	6 GB
RAM Type		LPDDR4X
Expandable RAM	Upto 6 GB Extra Virtual RAM
Storage	128 GB	128 GB
Storage Type		UFS 2.2
Card Slot		Yes, (Hybrid Slot), upto 1 TB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands		SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8
VoLTE	Yes, Dual Stand-By	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes, v5.4	Yes, v5.1, A2DP, LE
USB	Yes, USB-C v2.0	Yes, USB-C
USB Features	USB Tethering, USB on-the-go, USB Charging	USB on-the-go, USB Charging
IR Blaster		Yes

Extra

GPS	with A-GPS, BeiDou, GLONASS, Galileo	Yes, with A-GPS, Glonass, Beidou
Fingerprint Sensor	Yes, Side	Yes, Side
Face Unlock	Yes	Yes
Sensors	Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope	Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer
AI Features	SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search	Circle to Search, Gemini AI, AI Erase
Splash Resistant		Yes
IP Rating		IP64
Dust Resistant		Yes
Extra Features		Hydro Touch

Camera

Rear Camera	50 MP (Main) 0.08 MP	50 MP ƒ/1.75 (Wide Angle)
Auto Focus	Yes	Yes
Features		AI Sky, AI Erase, Classic Film Filters
Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	8 MP ƒ/2	8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash
Front Video Recording		1080p @ 30 fps FHD

Technical

OS	Android v15	Android v15
Custom UI		HyperOS 2
Chipset	MediaTek Dimensity 6300	Qualcomm Snapdragon 6s Gen3
CPU	Octa Core Processor	2.3 GHz, Octa Core Processor
Core Details		2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55
GPU		Adreno 619
Java	No	No
Browser	Yes	Yes, supports HTML5

Multimedia

Email	Yes	Yes
Music	WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A	Yes
Video	MP4, 3GP, AVI, TS, MKV, FLV	Yes
FM Radio	Yes	Yes
Speaker Type	Dual Stereo	Bottom Firing Loud Speaker
Audio Features		Dolby Certified, 200% Super Volume
Document Reader		Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	6500 mAh	7000 mAh, Si-C EV-Grade Technology
Fast Charging	Yes, 44W	Yes, 33W
Reverse Charging		Yes, 18W

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