Micromax Bolt A66 vs Samsung Galaxy S25 Slim


Quick Comparison


Samsung Galaxy S25 Slim has better RAM than Micromax Bolt A66. In terms of display resolution, Samsung Galaxy S25 Slim has better resolution of 3200 x 1800 than Micromax Bolt A66 which has resolution of 854 x 480. Samsung Galaxy S25 Slim has more internal memory than Micromax Bolt A66

NameMicromax Bolt A66Samsung Galaxy S25 Slim
RAM512 MB8 GB
Display4.5 in6.3 in
Internal Memory165 MB256 GB
Battery1500 mAh4500 mAh
Camera2 MP200 MP + 12 MP + 12 MP Triple
PriceRs. 2599 (Out of Stock)Rs. 49990 (Upcoming)

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Detailed Comparison


Price And Launch

The launch Date of the first phone is January, 2014. The cost of Micromax Bolt A66 is Rs. 2599. The launch Date of the second phone is May 17, 2025 (Expected). The Expected cost of Samsung Galaxy S25 Slim is Rs. 49990.

Display comparison

Samsung Galaxy S25 Slim has larger screen size of 6.3 inches in comparison to Micromax Bolt A66's 4.5 inch screen. Micromax Bolt A66 has TFT Screen type where as Samsung Galaxy S25 Slim has Screen type. Samsung's phone has display density of 583 PPI & Micromax's phone has only 218 PPI display density. Micromax Bolt A66 has 16:9 aspect ratio where as Samsung Galaxy S25 Slim has 20.5:9 aspect ratio.

Memory comparison

Samsung Galaxy S25 Slim's larger 8 GB RAM is better for playing games and all with respect to Micromax Bolt A66's lower 512 MB RAM. Samsung Galaxy S25 Slim has more Internal Memory (256 GB) than Micromax Bolt A66 (165 MB).

Camera comparison

Samsung Galaxy S25 Slim's 200 MP + 12 MP + 12 MP Triple Rear Camera outshines Micromax Bolt A66's 2 MP Rear Camera in terms of resolution. Samsung Galaxy S25 Slim will be better choice if you're looking to click lot of selfies as it has better 12 MP Front Camera in comparison to Micromax Bolt A66's 0.3 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 4.1.2 and the second one on 14 version.

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Full Comparison


NameMicromax Bolt A66Samsung Galaxy S25 Slim
General
ModelSM-S937
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJanuary, 2014May 17, 2025 (Expected)
Design
Bezel lessYes
Design TypeClassic (Candybar)
Display
TypeColor TFT Screen (256K colors Colors)Color Dynamic AMOLED 2X (1B Colors)
TouchYesYes
Size4.5 inches, 480 x 854 pixels6.3 inches, 1800 x 3200 pixels, 120 Hz
Aspect Ratio16:920.5:9
PPI~ 218 PPI~ 583 PPI
Screen to Body Ratio~ 93.07%
FeaturesAlways-on Display, HDR10+, 2000 nits (peak)
NotchYes, Punch Hole
Memory
RAM512 MB8 GB
Storage165 MB256 GB
Storage TypeUFS 4
Card SlotYes, upto 32 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYes 7.2 Mbps Download 5.76 Mbps UploadYes
4GYes
5GYes
VoLTEYes, Dual Stand-By
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v2.1Yes, v5.3, A2DP, LE
USBYes, microUSBYes, USB-C v3.2
USB FeaturesUSB TetheringUSB on-the-go, USB Charging
Extra
GPSYes, with A-GPS, Glonass, Beidou, Galileo, QZSS
Fingerprint SensorYes, In Display
Face UnlockYes
SensorsAccelerometerAccelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor
3.5mm Headphone JackYesNo
NFCYes
Water ResistanceYes, 1.5 m upto 30 min
Dust ResistantYes
Camera
Rear Camera2 MP200 MP ƒ/1.8 (Wide Angle)
12 MP ƒ/2.4 (Telephoto)
12 MP ƒ/2.2 (Ultra Wide)
OISYes
Auto FocusYes
FeaturesAuto-HDR, panorama
Video Recording8K @ 24 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 960 fps HD
FlashYesYes, LED
Front Camera0.3 MP12 MP ƒ/2.2 (Wide Angle)
Punch Hole
Front Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD
Technical
OSAndroid v4.1.2 (Jelly Bean)Android v14
Custom UIOneUI 6.0
ChipsetSC7710GSamsung Exynos
CPU1 GHz, Single Core ProcessorOcta Core Processor
JavaYes, via 3rd partyNo
BrowserYes, supports HTMLYes
Multimedia
SupportsMMS, YouTube Player
EmailYes
MusicMP3, WAV, MIDIMP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE
Video3GP, MP4, AVIMP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
FM RadioYesNo
Document ReaderYes
Battery
TypeRemovable BatteryNon-Removable Battery
Size1500 mAh, Li-ion Battery4500 mAh, Li-ion Battery
Fast ChargingYes, 25W Fast Charging
Wireless ChargingYes
Reverse ChargingYes
StandBy Time116 hours
Talk Time4 hours

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