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OPPO K15s

Device A

K15s

OPPO · Phones

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Samsung Galaxy M40

Device B

Galaxy M40

Samsung · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationK15sGalaxy M40
Announced2026, September 30 (China)June 3, 2019
ReleasedRelease date not recorded2019, June
StatusAvailableAvailable
NETWORK6 fields
SpecificationK15sGalaxy M40
2G Bands—GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands—HSDPA 850 / 900 / 2100
4G LTE—1, 3, 5, 8, 40, 41
5G—No
Speed—LTE
TechnologyGSM / LTE / 5G4G/LTE/GSM
BODY6 fields
SpecificationK15sGalaxy M40
Build—Glass front (Gorilla Glass 3), plastic back, plastic frame
ColorsWindy Purple, Shadow Ash—
Dimensions—155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in)
IP Rating—No IP rating
SIM—Nano-SIM + Nano-SIM
Weight—168 g (5.93 oz)
DISPLAY7 fields
SpecificationK15sGalaxy M40
Brightness1400 nits (peak)485 nits (max), 661 nits (auto, measured)
Protection—Corning Gorilla Glass 3
Refresh Rate120Hz; 1000Hz touch sampling60Hz
ResolutionFHD+1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Screen-to-body—~84.9%
Size6.57 inches6.3 inches, 97.4 cm2 (~84.9% screen-to-body ratio)
TypeAMOLED, 10-bitPLS LCD
PLATFORM4 fields
SpecificationK15sGalaxy M40
CPU—Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
ChipsetMediaTek Dimensity 6360 MaxQualcomm SDM675 Snapdragon 675 (11 nm)
GPU—Adreno 612
OS—Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
MEMORY5 fields
SpecificationK15sGalaxy M40
Card slot—microSDXC (uses shared SIM slot)
Internal128GB / 256GB64GB, 128GB
RAM6GB, 8GB4GB RAM, 6GB RAM
Storage TypeUFS 2.2 (LPDDR4X RAM)—
Storage/RAM variants—64GB, 128GB; 4GB RAM, 6GB RAM
MAIN CAMERA3 fields
SpecificationK15sGalaxy M40
Features—LED flash, panorama, HDR
MAIN CAMERA50 MP (main)32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF 5 MP, f/2.2, (depth)
Video—4K@30fps, 1080p@30fps
SELFIE CAMERA3 fields
SpecificationK15sGalaxy M40
Features—HDR
Selfie camera8 MP16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video—1080p@30fps
SOUND2 fields
SpecificationK15sGalaxy M40
3.5mm jack—No
Loudspeaker—Yes
COMMUNICATION6 fields
SpecificationK15sGalaxy M40
Bluetooth5.45.0, A2DP, LE
NFC—Yes
Positioning—GPS, GLONASS, GALILEO, BDS
Radio—FM radio
USBUSB Type-CUSB Type-C 2.0
WLANWi-Fi 5Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
FEATURES1 field
SpecificationK15sGalaxy M40
Sensors—Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
BATTERY3 fields
SpecificationK15sGalaxy M40
Capacity8000 mAh3500 mAh
Charging Type45W wired15W wired
Type—Li-Po 3500 mAh, non-removable
ADDITIONAL INFORMATION6 fields
SpecificationK15sGalaxy M40
ColorsWindy Purple; Shadow AshSeawater Blue, Midnight Blue, Cocktail Orange
Launch PriceCNY 1,699 (6GB+128GB) — China—
Launch Price (USD)—$235.00 (reference only — see Price in Nigeria above for the actual retail price)
Models—SM-M405F, SM-M405FN, SM-M405G
Models and regionsChina—
Price in Nigeria₦355,100 (Stored estimate)₦359,550 (Stored estimate)
SECURITY1 field
SpecificationK15sGalaxy M40
SecurityOptical in-display fingerprintBiometric security: Fingerprint (rear-mounted).

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