Realme Narzo 90x vs Realme C73 (4GB RAM + 128GB)

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Overview

Specs Score74 / 100
Better Specs
71 / 100
Display Resolution720 x 1570 pixels720 x 1604 pixels
Better Resolution
RAM6 GB
More RAM
4 GB
Rear Camera50 MP + 2 MP Dual
Better Camera Resolution
32 MP Dual
Weight212 g197 g
Lighter
Battery7000 mAh
Bigger Battery
6000 mAh
Unique Features
No
3.5mm Audio Jack

General

Country of OriginIndiaIndia
ModelNarzo 90xRMX3945
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateDecember 16, 2025June 02, 2025
In The Boxrealme NARZO 90x 5G x1, Charger x1, USB data cable x1, SIM Ejector Tool x1, Protective Case x1, Quick Guide x1realme C73 5G, USB Type-C Cable, 15W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide

Design

Dimensions77.93 x 166.07 x 8.28 mm76.22 x 165.7 x 7.94 mm
Weight212 g197 g
Bezel lessNoNo
ColorsFlash Blue, Nitro BlueJade Green, Crystal Purple, Onyx Black

Display

TypeColor LCD Screen (16.7M)Color IPS LCD Screen (16.7 M)
TouchYes, 180 Hz Touch Sampling RateYes, 180 Hz Touch Sampling Rate
Size6.8 inches, 720 x 1570 pixels, 144 Hz6.67 inches, 720 x 1604 pixels, 120 Hz
Aspect Ratio20:920.05:9
PPI~ 254 PPI~ 264 PPI
Screen to Body Ratio~ 90.4%~ 89.97%
Brightness975 nits(typ)/1200 nits(HBM)Peak Brightness:625nit, Brightness Adjustment: 4096 Level
FeaturesVivid mode: 83% DCI-P3, Natural mode: 100% sRGBContrast Ratio: 1500: 1, Colour Gamut: 83% NTSC
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM6 GB4 GB
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 2.2
Card SlotYes, (Hybrid Slot), upto 2 TBYes, (Hybrid Slot), upto 2 TB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n8/n28B/n40/n41/n77/n785G 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 2.4/5GHz Wi-Fi Support 802.11 a/b/g/n/acSupport 2.4/5GHz Wi-Fi, Support 802.11 a/b/g/n/ac
BluetoothYes, v5.3Yes, v5.3
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB on-the-go, USB Charging

Extra

GPSBeidou, GPS, GLONASS, Galileo, QZSSBeidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1), QZSS(L1)
Fingerprint SensorYes, SideYes, Side
Face UnlockYesYes
SensorsProximity, Ambient light, E-compass, Accelerometer, GyroscopeGeomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Flicker Sensor, Side Capacitive Fingerprint Sensor
3.5mm Headphone JackNoYes
AI FeaturesAI Smart Signal Adjustment, AI Clear Face, Google Gemini, AI Smart Loop
Splash ResistantYesYes
IP RatingIP65IP64
Dust ResistantYesYes
Extra FeaturesFree Call (Through Bluetooth)

Camera

Rear Camera50 MP (Wide Angle)
2 MP (Depth Sensor)
32 MP ƒ/1.8 (Wide Angle)
GALAXYCORE GC32E2, 27mm, FOV: 76°, Lens: 5P
Camera SensorSony IMX852 Camera
Auto FocusYesYes
FeaturesHDR, panoramaPhoto Mode, Video Mode, Night Mode, Professional Mode, Portrait Mode, HighDefinition Mode, Street Mode, Panorama, Slow Motion, Time-lapse, SuperText Mode, Dual-view Video, Google Lens, Digital Zoom 10X
Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera8 MP
Punch Hole, Screen Flash
8 MP ƒ/2 (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v16Android v15
Custom UIRealme UI 6.0Realme UI 6
ChipsetMediaTek Dimensity 6300Mediatek Dimensity 6300
CPU2.4 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
Fabrication Node6nm
GPUARM Mali-G57 MC2@1072MHzArm Mali-G57 MC2
NPU6nm
JavaNoNo
BrowserYes, supports HTML5Yes

Multimedia

EmailYesYes
MusicAAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKAAAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA
VideoAVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKVH.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1
FM RadioNoNo
Speaker TypeSuper Linear Speaker
Audio FeaturesOReality AudioSupports OReality Audio effect, Hi-Res Audio Certification
Audio Jack TypeUSB Type-C
Document ReaderYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, Li-ion Battery6000 mAh, BLPB47 Lithium Ion Battery
Fast ChargingYes, 60W Fast ChargeYes, 15W Fast Charging
Reverse ChargingYesYes, 5W

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