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OPPO K12x vs Samsung Galaxy M17 5G

The short answer

  • OPPO K12x has the bigger battery: 5,100 mAh against 5,000.
  • OPPO K12x charges faster, at 45 W against 25.
  • OPPO K12x has the faster screen: 120 Hz against 90.
  • Samsung Galaxy M17 5G is the cheaper of the two at the price its maker announced: INR 12,499 against INR 12,999.

Compared only on figures both makers publish. Everything else is in the table below.

2 phones side by side.

Specification OPPO K12x OPPO K12x ₹12,999launch price Samsung Galaxy M17 5G Samsung Galaxy M17 5G ₹12,499launch price · Oct 2025
Placement
At its priceOlder listingTop quarter ₹10–15k
Spec index—7.5 / 10
Key Specs
RAM6 GB / 8 GB4 GB / 6 GB / 8 GB
ProcessorMediaTek Dimensity 6300Samsung Exynos 1330
Rear Camera32 MP + 2 MP50 MP + 5 MP + 2 MP
Front Camera8 MP13 MP
Battery5100 mAh5000 mAh
Display6.67 inches (16.94 cm)6.7 inches (17.02 cm)
General
Launch DateAugust 2, 2024 (Official)October 13, 2025 (Official)
Operating SystemAndroid v14Android v15
Custom UIColorOSSamsung One UI 7
Performance
ChipsetMediaTek Dimensity 6300Samsung Exynos 1330
CPUOcta core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)Octa core (2.4 GHz, Dual core, Cortex A78 + 2 GHz, Hexa Core, Cortex A55)
Architecture64 bit64 bit
Fabrication6 nm5 nm
GraphicsMali-G57 MC2Mali-G68 MP2
RAM6 GB / 8 GB4 GB / 6 GB / 8 GB
RAM TypeLPDDR4X—
Display
Display TypeLCDSuper AMOLED
Screen Size6.67 inches (16.94 cm)6.7 inches (17.02 cm)
Resolution720x1604 px (HD+)1080x2340 px (FHD+)
Aspect Ratio20:919.5:9
Pixel Density264 ppi385 ppi
Screen to Body Ratio (calculated)85.29 %86.04 %
Screen ProtectionYesCorning Gorilla Glass Victus
Bezel-less displayYes with punch-hole displayYes with waterdrop notch
Touch ScreenYes, Capacitive Touchscreen, Multi-touchYes, Capacitive Touchscreen, Multi-touch
Brightness1000 nits1100 nits (peak)
Refresh Rate120 Hz90 Hz
Design
Height165.7 mm164.4 mm
Width76 mm77.9 mm
Thickness7.7 mm7.5 mm
Weight186 grams192 grams
ColoursMidnight Violet, Breeze BlueMoonlight Silver, Sapphire Black
WaterproofYes, Splash proof, IP54Yes, IP54
RuggednessDust proof—
Build Material—Frame: Plastic Back: Plastic
Main Camera
Camera SetupDualTriple
Resolution32 MP f/1.8, Wide Angle (76° field-of-view), Primary Camera (27 mm focal length, 3.1" sensor size, 0.7µm pixel size) 2 MP f/2.4, Depth Camera (22 mm focal length, 5.0" sensor size, 1.75µm pixel size)50 MP f/1.8, Wide Angle, Primary Camera 5 MP f/2.2, Ultra-Wide Angle Camera 2 MP f/2.4, Macro Camera
AutofocusYesYes
OISNoYes
FlashYes, LED FlashYes, LED Flash
Image Resolution6500 x 4920 Pixels—
SettingsExposure compensation, ISO controlExposure compensation, ISO control
Shooting ModesContinuous Shooting High Dynamic Range mode (HDR)Continuous Shooting High Dynamic Range mode (HDR)
Camera FeaturesDigital Zoom Auto Flash Face detection Touch to focus10 x Digital Zoom Auto Flash Face detection Touch to focus
Video Recording1920x1080 @ 30 fps 1280x720 @ 30 fps1920x1080 @ 30 fps
Video Recording FeaturesDual Video RecordingSlo-motion
Front Camera
Camera SetupSingleSingle
Resolution8 MP f/2.0, Wide Angle, Primary Camera (25 mm focal length, 4.0" sensor size, 1.12µm pixel size)13 MP f/2.0, Wide Angle, Primary Camera
Video Recording1920x1080 @ 30 fps 1280x720 @ 30 fps1920x1080 @ 30 fps
Autofocus—No
Flash—No
Battery
Capacity5100 mAh5000 mAh
RemovableNoNo
Wireless ChargingNoNo
Quick ChargingYes, Super VOOC, 45W: 50 % in 30 minutesYes, Fast, 25W
USB Type-CYesYes
Type—Li-ion
Storage
Internal Memory128 GB / 256 GB128 GB
Expandable MemoryYes, Up to 1 TBYes, Up to 2 TB
USB OTGYes—
Storage TypeUFS 2.2—
User Available Storage—Up to 106.5 GB
Network & Connectivity
SIM Slot(s)Dual SIM, GSM+GSMDual SIM, GSM+GSM (Nano SIM + Nano SIM)
SIM SizeSIM1: Nano, SIM2: Nano (Hybrid)SIM1: Nano, SIM2: Nano (Hybrid)
Network Support5G Supported in India, 4G Supported in India, 3G, 2G5G Supported in India, 4G Supported in India, 3G, 2G
VoLTEYesYes
SIM 1--
5G BandsFDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 / N77 / N78FDD N1 / N3 / N5 / N7 / N8 / N26 / N28 / N66 TDD N40 / N41 / N77 / N78
4G BandsTD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1900(band 2) / 1800(band 3) / 1700(band 4) / 850(band 5) / 2600(band 7) / 900(band 8) / 700(band 12) / 700(band 17) / 800(band 20) / 850(band 26) / 700(band 28) / 1700(band 66)
3G BandsUMTS 2100 / 900 MHzUMTS 2100 / 1900 / 1700 / 850 / 900 MHz
2G BandsGSM 1800 / 900 MHzGSM 1800 / 1900 / 850 / 900 MHz
GPRSAvailableAvailable
EDGEAvailableAvailable
SIM 2--
SAR ValueHead: 1.176 W/kg, Body: 1.186 W/kg—
Wi-FiYes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHzYes, Wi-Fi 5 (802.11 a/b/g/n/ac), Dual band
Wi-Fi FeaturesMobile HotspotWi-Fi Direct, Mobile Hotspot
BluetoothYes, v5.3Yes, v5.3
GPSYes with A-GPS, GlonassYes with Glonass, Galileo, Beidou, QZSS
NFCNoYes
USB ConnectivityMass storage device, USB chargingUSB 2.0, Mass storage device, USB charging
Multimedia
FM RadioNo—
Stereo SpeakerNoNo
LoudspeakerYesYes
Audio Jack3.5 mmUSB Type-C
Sensors
Fingerprint SensorYesYes
Fingerprint Sensor PositionSideSide
Heart Rate MonitorNoNo
Other SensorsLight sensor, Proximity sensor, Accelerometer, CompassLight sensor, Virtual proximity sensor, Accelerometer, Compass, Gyroscope