Realme 15x 5G vs Vivo Y31 5G (6GB RAM + 128GB)


Quick Comparison


Both Realme 15x 5G and Vivo Y31 5G (6GB RAM + 128GB) comes with same RAM. In terms of display resolution, Vivo Y31 5G (6GB RAM + 128GB) has better resolution of 1620 x 720 than Realme 15x 5G which has resolution of 1570 x 720. Both have the same amount of internal memory.

NameRealme 15x 5GVivo Y31 5G (6GB RAM + 128GB)
RAM6 GB6 GB
Display6.81 in6.68 in
Internal Memory128 GB128 GB
Battery7000 mAh6500 mAh
Camera50 MP + 2 MP Dual50 MP + 0.08 MP Dual
PriceRs. 16999Rs. 16499

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Detailed Comparison


Price And Launch

The launch Date of the first phone is October 01, 2025. The cost of Realme 15x 5G is Rs. 16999. The launch Date of the second phone is September 14, 2025. The cost of Vivo Y31 5G (6GB RAM + 128GB) is Rs. 16499.

Display comparison

Realme 15x 5G has larger screen size of 6.81 inches in comparison to Vivo Y31 5G (6GB RAM + 128GB)'s 6.68 inch screen. There is IPS Screen Type in both the phones. Realme's phone has display density of 394 PPI & Vivo's phone has only 266 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.7% than Realme's phone ~ 90.4%. Both mobiles have same aspect ratio of 20:9.

Memory comparison

Both phones come with 6 GB RAM and both have same Internal Memory of 128 GB.

Camera comparison

They both have the same 50 MP + 2 MP Dual Rear Camera. Realme 15x 5G will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Vivo Y31 5G (6GB RAM + 128GB)'s 8 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 15.

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Full Comparison


NameRealme 15x 5GVivo Y31 5G (6GB RAM + 128GB)
General
Country of OriginIndia
ModelY31
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateOctober 01, 2025September 14, 2025
In The Box1 realme 15x 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick GuideUSB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter
Design
Dimensions77.93 x 166.07 x 8.28 mm
Weight212 g
Bezel lessNo
ColorsAqua Blue, Marine Blue, Maroon Red
Display
TypeColor IPS Screen (16M Colors)Color IPS Screen (16M Colors)
TouchYes, 180 Hz Touch Sampling RateYes
Size6.81 inches, 720 x 1570 pixels, 144 Hz6.68 inches, 720 x 1620 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 394 PPI~ 266 PPI
Screen to Body Ratio~ 90.4%~ 90.7%
BrightnessHBM 1200nit1000nts
FeaturesContrast Ratio: Typical 1500: 1; minimum 1200: 1
NotchYes, Punch HoleYes, Water Drop Notch
Memory
RAM6 GB6 GB
Expandable RAMUpto 6 GB Extra Virtual RAM
Storage128 GB128 GB
Card SlotYes, (Hybrid Slot)
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bands5G NR: n1/3/5/8/28B/40/41/77/78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionSupport 802.11 a/b/g/n, Wi-Fi 5(802.11ac)
BluetoothYes, v5.3Yes, v5.4
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB Charging, USB StorageUSB Tethering, USB on-the-go, USB Charging
Extra
GPSBeidou, GPS, GLONASS, Galileo, QZSSwith A-GPS, BeiDou, GLONASS, Galileo
Fingerprint SensorYes, SideYes, Side
Face UnlockYesYes
SensorsProximity sensor, Ambient light sensor, E-compass, AccelerometerAccelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope
AI FeaturesAl Edit GenieSMart AI, Ai Erase, Ai Photo Enhance, Circle to Search
Water ResistanceYes
IP RatingIP69 Pro
Dust ResistantYes
Extra FeaturesDual-mic Noise Cancellation
Camera
Rear Camera50 MP (Wide Angle)
Resolution: 4096x3072, Equivalent Focal Length: 28mm, FOV: 76°, Lens: 5P, Sensor: 1/2.93”
2 MP (Depth Sensor)
50 MP (Main)
0.08 MP
Camera SensorSony IMX852
Auto FocusYesYes
FeaturesPhoto, Portrait Mode, Night, Panorama, Cinematic, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT, AI LANDSCAPE Mode, Street Photography Mod, Dual-View Video Mode
Video Recording1080p @ 30 fps FHD, 720p @ 30 fps HD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera50 MP ƒ/2.4 (Wide Angle)
OV50D40 50MP Resolution: 4080x3072 Equivalent Focal Length: 22mm FOV:87° Aperture:f/2.4 Lens:5P Sensor: 1/2.88"
Punch Hole, Screen Flash
8 MP ƒ/2
Front Video Recording1080p @ 30 fps FHD
Technical
OSAndroid v15Android v15
Custom UIRealme UI 6
ChipsetMediatek Dimensity 6300MediaTek Dimensity 6300
CPU2.4 GHz, Octa Core ProcessorOcta Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
GPUArm Mali-G57 MC2
JavaNoNo
BrowserYesYes
Multimedia
EmailYesYes
MusicMP3, AAC, APE, AMR, WAV, OGG, FLAC, WMAWAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A
VideoAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLVMP4, 3GP, AVI, TS, MKV, FLV
FM RadioNoYes
Speaker Type1115 Ultra-Linear SpeakerDual Stereo
Document ReaderYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh6500 mAh
Fast ChargingYes, 60W SUPERVOOC ChargeYes, 44W
Reverse ChargingYes, 6.5W

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