iQOO Z9s vs Vivo Y31 Pro 5G

Compare iQOO Z9s and Vivo Y31 Pro 5G to understand which one suits your needs the best. The iQOO Z9s is priced from ₹22,799, while Vivo Y31 Pro 5G is available at ₹19,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.

iQOO Z9s vs Vivo Y31 Pro 5G Comparison Overview

Key HighlightsiQOO Z9sVivo Y31 Pro 5G
Price₹22,799₹19,999
ProcessorMediaTek Dimensity 7300MediaTek Dimensity 7300
Display6.77", FHD+ AMOLED, 120Hz6.72", FHD+ LCD, 120Hz
Rear Camera50MP (Wide-angle), 2MP (Depth), 16MP (Front)50MP (Wide-angle), 2MP (Depth), 8MP (Front)
Battery5500mAh, 44Watt, Charger in the box6500mAh, 44Watt, Charger in the box
RAM/Storage8GB (LPDDR4X), 128GB (UFS 2.2)8GB (LPDDR4X), 128GB (UFS 3.1)
10/10

Comparison Score

iQOO Z9s

₹22,799

VS
8.7/10

Comparison Score

Vivo Y31 Pro 5G

₹19,999

Lowest price since launch

VS
VS
VS
iQOO Z9s

₹22,799

VS
VS
VS
VS

Performance Scorecard

GamingSee More Details
Vivo Y31 Pro 5G100
iQOO Z9s96
CameraSee More Details
iQOO Z9s100
Vivo Y31 Pro 5G39
DisplaySee More Details
iQOO Z9s100
Vivo Y31 Pro 5G64
BatterySee More Details
Vivo Y31 Pro 5G100
iQOO Z9s79
BodySee More Details
iQOO Z9s100
Vivo Y31 Pro 5G65

Key Specifications

ProcessorMediaTek Dimensity 7300MediaTek Dimensity 7300
Display6.77", FHD+ AMOLED, 120Hz6.72", FHD+ LCD, 120Hz
Camera50MP (Wide-angle), 2MP (Depth), 16MP (Front)50MP (Wide-angle), 2MP (Depth), 8MP (Front)
Battery5500mAh, 44Watt, Charger in the box6500mAh, 44Watt, Charger in the box
RAM8GB (LPDDR4X)8GB (LPDDR4X)
Storage 128GB (UFS 2.2) 128GB (UFS 3.1)

General

Box ContentsPhone, 44W Charger, Type-C Cable, Case, SIM Ejector ToolPhone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case
ColorsOnyx Green, Titanium MatteDreamy White, Mocha Brown
LaunchAugust 21, 2024September 15, 2025
StoresAmazon, Flipkart, IQOOVivo, Amazon, Flipkart, Vijay Sales, Croma
Launch CountryIndiaIndia
Launch Price₹19,999₹23,999

Display

🏆 Winner: iQOO Z9s

Display TypeAMOLEDLCD
Refresh Rate120Hz120Hz
Playback QualityHDR10+SDR
Display Size6.77 inches6.72 inches
Area110.9cm²108.8cm²
Display Form FactorCurved DisplayFlat Display
Screen to Body Ratio93.1386
Resolution Width1080 pixels1080 pixels
Resolution Height2392 pixels2408 pixels
Aspect Ratio20:920.9
Pixel Density388ppi393ppi
Display Bit Rate10-bit8-bit
Color Gamut Range100%83%
Display ResolutionFHD+FHD+
High Brightness1800 nits1050 nits
Peak Brightness1800 nits1050 nits
Eye ProtectionBlue Light FiltersTUV Rheinland certification
Contrast Ratio8,000,000:1-
Colour GamutDCI-P3NTSC
Colour Depth1.07 Billion Colours16.7 Million Colours

Body

🏆 Winner: iQOO Z9s

Height163.72mm165.7mm
Width75mm76.3mm
Thickness7.49mm8.09mm
Weight180 grams204 grams
Screen MaterialGlassGlass
Display ProtectionSchott Xensation-
Back MaterialPlasticPlastic
Side MaterialPlastic FramePlastic Frame
Build QualitySchott XensationMIL-STD-810H compliant*
PortsUSB Type-CUSB Type-C 2.0
Additional FeaturesOTGOTG
IP RatingIP64 (Dust and Water Resistant)IP64 (Dust and Water Resistant)
SpeakerStereo SpeakersStereo Speakers
Sound TuningNo TuningNo Tuning

Processor

🏆 Winner: Tie

Chipset ManufacturerMediaTekMediaTek
ChipsetDimensity 7300Dimensity 7300
Fabrication Size4nm4nm
Number of CoresOcta-coreOcta-core
Clock Speed4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A554 × 2.5 GHz + 4 × 2.0 GHz
GPUMali-G615 MC2Mali-G615 MC2

Performance Benchmarks

AnTuTu

679810

679810

Geekbench 6 CPU Single-Core

1058

1058

Geekbench 6 CPU Multi-Core

3025

3025

Main Camera

🏆 Winner: iQOO Z9s

Main Camera #1 Megapixel50MP50MP
Main Camera #1 Aperturef/1.79f/1.8
Main Camera #1 Pixel Size0.8µm-
Main Camera #1 Lens TypeWide-angleWide-angle
Main Camera #1 Camera SensorSony IMX882-
Main Camera #1 Sensor Size1/1.95"-
Main Camera #1 Camera FeaturesOIS, PDAFPDAF
Main Camera #2 Megapixel2MP2MP
Main Camera #2 Aperturef/2.4f/2.4
Pixel Size0.64µm-
Main Camera #2 Lens TypeDepthDepth
FeaturesHDRNight, panorama, Pro, Slow-Mo
Camera StabilizationHybrid StabilizationNo Stabilization
Dynamic Video Recording SupportSDR recordingSDR recording
Slow Motion RecordingNo slomo240 fps slomo
Auto Focus TypePDAF-
Zoom Capability2-10X-
Lens EnhancementsNo enhancementNo enhancement
Video Featuresgyro-EIS, OISgyro-EIS, Slo-mo video support up to 240 FPS
Video Recording1080p, 4K@30fps, 4K@60fps1080p@30fps, 4K@30fps
Dedicated Imaging Chip-No Chip

Operating System

OS NameAndroidAndroid
OS Version1415
OS SkinVivo FuntouchVivo Funtouch
Gaming ModeYesYes
OS Updates2 year(s)2 year(s)
Security Updates3 year(s)3 year(s)
AI FeaturesAI EraseAI Assistant, AI Erase, AI Photo Enhance, AI Screen Translation, AI SuperLink, Circle to Search with Google

Selfie Camera

🏆 Winner: Vivo Y31 Pro 5G

Front Camera #1 Megapixel16MP8MP
Front Camera #1 Aperturef/2.45f/2.05
Front Camera #1 Pixel Size1µm-
Front Camera #1 Lens TypeWideWide
Front Camera #1 Sensor Size1/3.0"-
FeaturesNight, PortraitFace unlock, Portrait Mode
Auto Focus TypeFixed FocusFixed Focus
Video Features1080p@30fps1080@30fps
Video Recording1080@30fps1080@30fps
HDR Recording SupportSDR recordingSDR recording

Battery

🏆 Winner: Vivo Y31 Pro 5G

Battery Capacity5500mAh6500mAh
Battery TypeLithium IonLithium Ion
Reverse Wired Charging SupportYesYes
Charging Speed Wired44W44W
Charging Speed Reverse Wired7.5W-

Network

Sim TypeDual SIM (nano-SIM, dual stand-by)Dual nano-SIM (nano-SIM, dual stand-by)
Network Support5G5G
Band Types5G, GSM, LTE, WCDMA5G, GSM, LTE FDD, LTE TD, WCDMA
2G Bands1800, 850, 9001800, 850, 900
3G Bands1, 5, 8WCDMA 1, 5, 8
4G Bands1, 3, 5, 8, 28, 38, 40, 41LTE 1, 3, 5, 8, 28B, 38, 40, 41
5G Bands1, 3, 5, 8, 28, 40, 77, 78 SA/NSASA//NSA 1, 3, 5, 8, 28B, 40, 77, 78

Connectivity

🏆 Winner: iQOO Z9s

Wi-Fi StandardsWi-Fi 6 802.11 a/b/g/n/ac/axWi-Fi 5 802.11 a/b/g/n/ac
Wi-Fi VersionWiFi 6WiFi 5
Bluetooth Version5.45.4
Bluetooth CodecsA2DP, LEA2DP, AAC, LE
GPSGNSS, GPS, QZSSBeidou, Galileo, Glonass, GPS, QZSS
RadioFM Radio-

Features

Fingerprint ScannerOptical (under display)Side Mounted
Sensors on BoardAccelerometer, Ambient Light Sensor, Gyroscope, Proximity SensorAccelerometer, Ambient Light Sensor, Gyroscope, Infrared Sensor, Proximity Sensor
Facial Recognition2D Face Recognition-

iQOO Z9s Comparison with Similar Phones

Vivo Y31 Pro 5G Comparison with Similar Phones