Oppo F31 vs Oppo K15s

Side-by-side specs and price comparison for buyers in Algeria.

Phone 1

Phone 2

Oppo

Oppo F31

Price coming soon

2category wins

Oppo

Oppo K15s

Price coming soon

2category wins

Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

Oppo K15s

Bigger battery

Oppo K15s

Faster charging

Oppo F31

Higher-resolution camera

Even

Better display

Even

Lighter body

Oppo F31

Best value for money

Even

Full specs comparison

Display

Spec	Oppo F31	Oppo K15s
Size (inches)	6.57	6.57
Panel Type	AMOLED	AMOLED
Resolution Height	2372	2372
Resolution Width	1080	1080
Refresh Rate	120	120
Peak Brightness	1400	1400
PPI	397	397
Glass Type	AGC DT-Star D +	—
Screen-to-body	88.5	87.1

Platform

Spec	Oppo F31	Oppo K15s
CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MC2	Mali-G57 MC2
Chipset Name	Dimensity 6300	Dimensity 6360 Max
Process (nm)	6	6
OS Name	Android	Android
UI Skin	ColorOS 15	ColorOS 16
OS Version	15	16

Benchmarks

Geekbench (Single-Core)

Oppo K15s +1%

Oppo F31771

Oppo K15s782

Geekbench (Multi-Core)

Oppo F311,980

Oppo K15s1,989

AnTuTu

Oppo K15s +16%

Oppo F31528,398

Oppo K15s612,702

Spec	Oppo F31	Oppo K15s
Geekbench (Single-Core)	771	782
Geekbench (Multi-Core)	1,980	1,989
AnTuTu	528,398	612,702

Memory

Spec	Oppo F31	Oppo K15s
Card Slot	microSDXC	microSDXC
Other	—	UFS 2.2
Variants	128GB 8GB RAM, 256GB 8GB RAM	128GB 6GB RAM, 256GB 8GB RAM

Main Camera

Spec	Oppo F31	Oppo K15s
Video	1080p@30/60/120fps	1080p@30/60fps
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Count	1	1
Wide	50 MP, f/1.8, (wide)	50 MP, f/1.9, 25mm, (wide)

Selfie Camera

Spec	Oppo F31	Oppo K15s
Video	1080p@30fps	1080p@30fps
Features	Panorama	Panorama
Count	1	1
Lens	16 MP, f/2.4, (wide)	8 MP, f/2.1, 25mm, (wide)

Battery

Spec	Oppo F31	Oppo K15s
Capacity (mAh)	7000	8000
Chemistry	Si/C Li-Ion	Si/C Li-Ion
Wired Charging (W)	80	45

Body

Spec	Oppo F31	Oppo K15s
Build	—	Glass front, plastic frame, plastic back
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	158.2	159.1
Thickness (mm)	8	8.8
Other	—	IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.8m
Weight (g)	185	205
Width (mm)	75	75.8

Launch

Spec	Oppo F31	Oppo K15s
Announced	2025, September 17	2026, October 02
Status	Available. Released 2025, September 27	Available. Released 2026, October 02

Network

Spec	Oppo F31	Oppo K15s
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 900, 2100	HSDPA 850, 900, 2100
4G Bands	1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48	1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
5G Bands	1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA	1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM, HSPA, LTE, 5G	GSM, HSPA, LTE, 5G

Connectivity

Spec	Oppo F31	Oppo K15s
Bluetooth	5.4	5.4
infrared port	—	Yes
NFC	No	Yes
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	GPS, GALILEO, GLONASS, BDS, QZSS
Radio	Unspecified	No
USB Type	Type-C	Type-C
USB Version	2.0	2.0
Wi-Fi	Wi-Fi 5	Wi-Fi 5

Sound

Spec	Oppo F31	Oppo K15s
3.5mm Jack	No	No
Loudspeaker	Yes, with stereo speakers	Yes

Features

Spec	Oppo F31	Oppo K15s
Sensors	Fingerprint (under display, optical), accelerometer, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass