Samsung Galaxy M31 (8GB RAM +128GB) vs Realme Narzo 90

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Overview

Specs Score54 / 10062 / 100
Better Specs
Display Resolution1080 x 2340 pixels1080 x 2372 pixels
Better Resolution
Screen To Body Ratio~ 84.1%~ 93%
Less Bezels
RAM8 GB
More RAM
6 GB
CPU Clock Speed2.3 GHz
Faster Clock Speed
Rear Camera64 MP Quad
Better Camera Resolution
50 MP + 2 MP Dual
Front Camera32 MP50 MP
Better Front Camera Resolution
Weight191 g181 g
Lighter
Thickness8.9 mm7.79 mm
Slimmer
Battery6000 mAh7000 mAh
Bigger Battery
Unique Features
No
3.5mm Audio Jack
FM Radio
No
No
5G
No
No
Water Resistant
Reverse Charging

General

Country of OriginIndia
ModelGalaxy M31Narzo 90
Sim TypeDual Sim, GSM+GSMDual Sim (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
OS Updates3 years
Security Updates4 years
Release DateMay 30, 2020December 16, 2025
In The BoxPhone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Protective Case x 1

Design

Dimensions75.1 x 159.2 x 8.9 mm75.19 x 158.36 x 7.79 mm
Weight191 g181 g
ColorsCarbon Black, Victory Gold

Display

TypeColor Super AMOLED Screen (16M Colors)Color AMOLED Screen (1.07 B)
TouchYesYes, 240 Hz Touch Sampling Rate
Size6.4 inches, 1080 x 2340 pixels6.57 inches, 1080 x 2372 pixels, 120 Hz
Aspect Ratio 19.5:920:9
PPI~ 403 PPI~ 397 PPI
Screen to Body Ratio~ 84.1%~ 93%
Glass TypeCorning Gorilla Glass 3DT Star D+
BrightnessNormal brightness: 1000 nits(Typical), HBM: 1400 nits(Typical
FeaturesVivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3. Eye Care, 2160Hz PWM Dimming
NotchYes, Water Drop NotchYes, Punch Hole

Memory

RAM8 GB6 GB
RAM TypeLPDDR5X
Storage128 GB128 GB
Storage TypeUFS 2.2
Card SlotYes, upto 512 GBYes, (Hybrid Slot)

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G Bandsn1/n3/n5/n8/n28B/n40/n41/n77/n78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWiFi 2.4G, WiFi 5G, WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN 5.1G, WLAN 5.8G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M,Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M,
BluetoothYes, v5.0, A2DP, LEYes, v5.3, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging

Extra

GPSyes with A-GPSGPS(L1), GLONASS(G1), BDS(B1I), Galileo(E1), QZSS(L1)
Fingerprint SensorYes, RearYes, In Display
Face UnlockYesYes
SensorsGeomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, CompassProximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, Gyroscope, In-display optical fingerprint sensor, Infrared remote control
3.5mm Headphone JackYesNo
AI FeaturesAi Edit
Water ResistanceYes
IP RatingIP66+IP68+IP69
Dust ResistantYes
Extra FeaturesUFS 2.1Bypass Charging

Camera

Rear Camera64 MP ƒ/1.8 (Wide Angle)
8 MP ƒ/2.2 (Ultra Wide)
5 MP ƒ/2.2 (Macro)
Macro
5 MP ƒ/2.2 (Depth Sensor)
50 MP ƒ/1.8 (Wide Angle)
FOV 75.5°; 5P lens; AF Supported
2 MP ƒ/2.4
FOV 88.8°; 3P lens
Auto FocusYesYes
FeaturesDigital Zoom, Auto Flash, Face detection, Touch to focusPhoto, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Dual-view video, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT
Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD1080p, 720p
FlashYes, LEDYes, LED
Front Camera32 MP ƒ/2 (Wide Angle)50 MP ƒ/2.4 (Wide Angle)
FOV 86.7°; 5P lens
Punch Hole, Screen Flash
Front Video Recording1080p @ 30 fps FHD1080p, 720p

Technical

OSAndroid v10.0, upgradable to v12Android v15
Custom UIrealme UI 6.0
ChipsetSamsung Exynos 9611MediaTek Dimensity 6400 Max
CPU2.3 GHz, Octa Core ProcessorOcta Core Processor
Core Details4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUMali-G72 MP3Mali G57 MC2 @1.07GHz
JavaNoNo
BrowserYes, supports HTML5Yes, supports HTML5

Multimedia

EmailYesYes
MusicMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTAAAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA
VideoMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBMAVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV
FM RadioYes, with FM RecordingNo
Audio Jack TypeUSB Type-C
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery7000 mAh, Li-ion Battery
Fast ChargingYes, 15W Fast ChargingYes, 60W Dart Charge
Reverse ChargingYes
Talk Time2 days
Music Playback Time119 hours

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