Motorola Moto G66 5G vs Samsung Galaxy M55s 5G (8GB RAM + 256GB)


Quick Comparison


Both Motorola Moto G66 5G and Samsung Galaxy M55s 5G (8GB RAM + 256GB) comes with same RAM. Samsung Galaxy M55s 5G (8GB RAM + 256GB) has more internal memory than Motorola Moto G66 5G

NameMotorola Moto G66 5GSamsung Galaxy M55s 5G (8GB RAM + 256GB)
RAM8 GB8 GB
Display6.6 in6.7 in
Internal Memory128 GB256 GB
Battery6000 mAh5000 mAh
Camera50 MP + 8 MP + 2 MP Triple50 MP + 8 MP + 2 MP Triple
PriceRs. 19990Rs. 18644

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Detailed Comparison


Price And Launch

The launch Date of the first phone is expected to be September 16, 2025 (Expected). The cost of Motorola Moto G66 5G is Rs. 19990. The launch Date of the second phone is September 24, 2024. The cost of Samsung Galaxy M55s 5G (8GB RAM + 256GB) is Rs. 18644.

Display comparison

Samsung Galaxy M55s 5G (8GB RAM + 256GB) has larger screen size of 6.7 inches in comparison to Motorola Moto G66 5G's 6.6 inch screen. Motorola Moto G66 5G has IPS LCD Screen type where as Samsung Galaxy M55s 5G (8GB RAM + 256GB) has Super AMOLED Screen type. Motorola's phone has display density of 399 PPI & Samsung's phone has only 393 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 86.4% than Motorola's phone ~ 85.5%. Both phones have same aspect ratio of 20:9.

Memory comparison

Both phones come with 8 GB RAM Samsung Galaxy M55s 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Motorola Moto G66 5G (128 GB).

Camera comparison

Motorola Moto G66 5G has 50 MP + 8 MP + 2 MP Triple Rear Camera in comparison to Samsung Galaxy M55s 5G (8GB RAM + 256GB)'s 50 MP + 8 MP + 2 MP Triple Rear Camera. Samsung Galaxy M55s 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Motorola Moto G66 5G's 32 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.

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Full Comparison


NameMotorola Moto G66 5GSamsung Galaxy M55s 5G (8GB RAM + 256GB)
General
ModelMoto G66SM-M558B, SM-M558B/DS
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateSeptember 16, 2025 (Expected)September 24, 2024
Design
Dimensions76.5 x 163.9 x 7.8 mm
Weight180 g
Bezel lessNo
ColorsThunder Black, Coral Green
Display
TypeColor IPS LCD Screen (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.6 inches, 1080 x 2400 pixels, 120 Hz6.7 inches, 1080 x 2400 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 399 PPI~ 393 PPI
Screen to Body Ratio~ 85.5%~ 86.4%
Glass TypeCorning Gorilla Glass
Features2000 nits Brightness
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM8 GB8 GB
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB256 GB
Card SlotYes, (Hybrid Slot), upto 1 TBYes, (Hybrid Slot), upto 1 TB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bands14 BandsFDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3), TDD Sub6 N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)
VoLTEYes, Dual Stand-ByYes
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 6Wi-Fi 6,
BluetoothYes, v5.3, A2DP, LEYes, v5.2, 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, USB Storage
Extra
GPSYes, with A-GPS, LTEPP, SUPL, GLONASS, GalileoYes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsProximity Sensor, Accelerometer, Ambient Light Sensor, Gyroscope, SAR Sensor, Sensor Hub, E-CompassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackYesNo
NFCYes
Water ResistanceYes
IP RatingIP54
Extra FeaturesDual Stereo Speakers, Dolby Atmos, 3 Years of Seccurity UpdatesDual Stereo Speakers, Dolby Atmos, 4 Gen. OS Upgrade & 5 Year Security Update
Camera
Rear Camera50 MP ƒ/1.8 (Wide Angle)
0.61µm, PDAF, OIS
8 MP ƒ/2.2 (Ultra Wide)
2 MP
50 MP ƒ/1.8 (Wide Angle)
1/1.56", 1.0µm, PDAF, OIS
8 MP ƒ/2.2 (Ultra Wide)
123˚
2 MP ƒ/2.4 (Macro)
OISYesYes
Auto FocusYesYes
FeaturesPanorama, HDR
Video Recording1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera32 MP ƒ/2.4 (Wide Angle)
Punch Hole
50 MP ƒ/2.4 (Wide Angle)
Punch Hole
Front Video Recording1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD
Technical
OSAndroid v15Android v14
Custom UIMy UXOne UI 6.0
ChipsetMediatek Dimensity 7050Qualcomm Snapdragon 7 Gen1
CPU2.6 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details2xCortex-A78@ 2.6GHz & 6xCortex-A55@2.0 GHz1x Cortex-A710@2.4GHz & 3x Cortex-A710@2.36GHz& 4x Cortex-A510@1.8 GHz
GPUArm Mali-G68 MC4Adreno 644
JavaNoNo
BrowserYes, supports HTML5Yes
Multimedia
EmailYesYes
MusicYesMP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoYesMP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
FM RadioYes, with FM RecordingNo
Document ReaderYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery5000 mAh, Li-ion Battery
Fast ChargingYes, 33W Turbo PowerYes, 45W Fast Charging
Reverse ChargingYes

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