Realme C75 5G (6GB RAM + 128GB) vs Tecno Spark 40

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Overview

Specs Score72 / 100
Better Specs
69 / 100
Display Resolution720 x 1604 pixels
Better Resolution
720 x 1600 pixels
Screen To Body Ratio~ 84.2%
Less Bezels
RAM6 GB
More RAM
4 GB
CPU Clock Speed2.4 GHz
Faster Clock Speed
2 GHz
Rear Camera32 MP50 MP
Better Camera Resolution
Weight190 g
Lighter
Battery6000 mAh
Bigger Battery
5200 mAh
Unique Features
5G
No
No
No
No
FM Radio
Water Resistant
IR Blaster

General

ModelC75 5G
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 02, 2025
In The Box1 realme C75 5G, 1 USB Type-C Cable, 1 45W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide

Design

Dimensions76.22 x 165.7 x 7.94 mm77 x 165.6 x 7.7 mm
Weight190 g
Bezel lessNoNo
ColorsLily White, Purple Blossom, Midnight LilyInk Black, Titanium Grey, Veil White, Mirage Blue

Display

TypeColor IPS LCD Screen (16.7 M)Color IPS Screen
TouchYes, 180 Hz Touch Sampling RateYes
Size6.67 inches, 720 x 1604 pixels, 120 Hz6.67 inches, 720 x 1600 pixels, 120 Hz
PPI~ 264 PPI~ 263 PPI
Screen to Body Ratio~ 84.2%
BrightnessPeak Brightness: 625nit, Brightness Adjustment: 4096 Level
FeaturesContrast Ratio: 1500: 1, Colour Gamut: 83% NTSC
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM6 GB4 GB
Expandable RAMUpto 12 GB Extra Virtual RAM
Storage128 GB128 GB
Card SlotYes, (Hybrid Slot)Yes

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G BandsNR: 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/ac
BluetoothYes, v5.3Yes
USBYes, USB-C v2.0Yes, USB-C
USB FeaturesUSB Tethering, USB on-the-go, USB Charging, USB StorageUSB Tethering, USB on-the-go, USB Charging, USB Storage
IR BlasterNoYes

Extra

GPSBeidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1)Yes
Fingerprint SensorYes, SideYes, Side
Face UnlockYes
SensorsGeomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, GyroscopeSoftware Gyroscope, Infrared Remote Control
3.5mm Headphone JackYesYes
AI FeaturesAI Experience, Next AI, AI Clear Face, Google Gemini, AI Smart Loop
Water ResistanceYes, 1.5 m
Splash ResistantYes
IP RatingIP64IP64
Dust ResistantYesYes
Extra FeaturesDual-mic Noise Cancellation, Free Call

Camera

Rear Camera32 MP ƒ/1.8
27mm, FOV:76°, Lens:5P
50 MP (Wide Angle)
Camera SensorGALAXYCORE GC32E2 AF
Auto FocusYes
FeaturesPhoto 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
Video Recording1080p @ 30 fps FHD, 720p @ 30 fps HD1440p @ 30 fps QHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, Dual LED
Front Camera8 MP ƒ/2
Punch Hole
8 MP (Wide Angle)
Punch Hole
Front Video Recording1080p1080p @ 30 fps FHD

Technical

OSAndroid v15Android v15
Custom UIrealme UI 6.0
Chipsetmediatek Dimensity 6300Mediatek Helio G81
CPU2.4 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
Fabrication Node6nm Advanced Process6nm
GPUArm Mali-G57 MC2Mali-G52 MC2
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicAAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKAYes
VideoMP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMVYes
FM RadioNoYes
Speaker TypeMono
Audio FeaturesSupports OReality Audio Effect, Hi-Res Audio Certification
Audio Jack Type3.5mm
Document ReaderYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh5200 mAh
Fast ChargingYes, 45W SUPERVOOC ChargingYes, 45W

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