OPPO F27 vs OPPO F31 5G

The short answer

OPPO F31 5G has the bigger battery: 7,000 mAh against 5,000.
OPPO F31 5G charges faster, at 80 W against 45.

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

2 phones side by side. Show only differences

Specification	OPPO F27 ₹22,999launch price	OPPO F31 5G ₹22,999launch price · Sep 2025
Placement
At its price	Older listing	Lower half ₹20–25k
Spec index	—	7.8 / 10
Key Specs
RAM	8 GB	8 GB
Processor	MediaTek Dimensity 6300	MediaTek Dimensity 6300
Rear Camera	50 MP + 2 MP	50 MP + 2 MP
Front Camera	32 MP	16 MP
Battery	5000 mAh	7000 mAh
Display	6.67 inches (16.94 cm)	6.57 inches (16.69 cm)
General
Launch Date	August 20, 2024 (Official)	September 27, 2025 (Official)
Operating System	Android v14	Android v15
Custom UI	ColorOS	ColorOS 15
Performance
Chipset	MediaTek Dimensity 6300	MediaTek Dimensity 6300
CPU	Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)	Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Architecture	64 bit	64 bit
Fabrication	6 nm	6 nm
Graphics	Mali-G57 MC2	Mali-G57 MC2
RAM	8 GB	8 GB
RAM Type	LPDDR4X	LPDDR4X
Display
Display Type	Flat OLED	AMOLED
Screen Size	6.67 inches (16.94 cm)	6.57 inches (16.69 cm)
Resolution	1080x2400 px (FHD+)	1080x2372 px (FHD+)
Aspect Ratio	20:9	19.8:9
Pixel Density	395 ppi	397 ppi
Screen to Body Ratio (calculated)	86.88 %	93 %
Screen Protection	Yes	AGC DT-Star D+
Bezel-less display	Yes with punch-hole display	Yes with punch-hole display
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch
Brightness	2100 nits	1400 nits (HBM)
Refresh Rate	120 Hz	120 Hz
Design
Height	163.1 mm	158.2 mm
Width	75.8 mm	75 mm
Thickness	7.7 mm	8 mm
Weight	187 grams	185 grams
Colours	Amber Orange, Emerald Green	Midnight Blue, Cloud Green, Bloom Red
Waterproof	Yes, Splash proof, IP64	Yes, IP66 / IP68 / IP69
Ruggedness	Dust proof	Drop and impact tested to MIL-STD 810H methodologies, SGS certified
Main Camera
Camera Setup	Dual	Dual
Resolution	50 MP f/1.8, Wide Angle (76° field-of-view), Primary Camera (27 mm focal length, 2.88" sensor size, OV50D, 0.61µm pixel size) 2 MP f/2.4, Depth Camera (5.0" sensor size, 1.75µm pixel size)	50 MP f/1.8, Wide Angle, Primary Camera (76 degree field of view, 5P lens, autofocus) 2 MP f/2.4, Monochrome Camera (89 degree field of view, 3P lens)
Sensor	CMOS image sensor	—
Autofocus	Yes	Yes
OIS	No	—
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution	8150 x 6150 Pixels	—
Settings	Exposure compensation, ISO control	—
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Photo Video Portrait Night Panorama Slo-mo Dual-view video Time-lapse Hi-Res Underwater Pro Doc Scanner
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	10 x Digital Zoom Auto Flash Face detection Touch to focus Underwater photography Motion Photo AI Perfect Shot AI Eraser 2.0 AI Unblur AI Reflection Remover AI Recompose AI Night Mode
Video Recording	1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 60 fps 1920x1080 @ 30 fps 1280x720 @ 60 fps 1280x720 @ 30 fps
Video Recording Features	Dual Video Recording Extra HD	Slo-motion (1280x720 @ 120 fps) Time-lapse (1920x1080 @ 30 fps) Dual-view video Underwater video Up to 10 x digital zoom while recording
Front Camera
Camera Setup	Single	Single
Resolution	32 MP f/2.4, Wide Angle, Primary Camera (21 mm focal length, 2.74" sensor size, Exmor RS, 0.8µm pixel size)	16 MP f/2.4, Wide Angle, Primary Camera (85 degree field of view, 4P lens)
Flash	Yes, Screen flash	No
Camera Features	Fixed Focus	Screen Fill Light Portrait mode Night mode Panorama Hi-Res Dual-view video
Video Recording	1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps
Autofocus	—	No
Battery
Capacity	5000 mAh	7000 mAh
Type	Li-Polymer	Li-ion
Removable	No	No
Standby Time	Up to 504 Hours(2G)	—
Wireless Charging	Yes	No
Quick Charging	Yes, Super VOOC, 45W	Yes, Fast, 80W
USB Type-C	Yes	Yes
Storage
Internal Memory	128 GB / 256 GB	128 GB / 256 GB
Expandable Memory	Yes, Up to 2 TB	Yes, microSD
USB OTG	Yes	Yes
Storage Type	UFS 2.2	UFS 2.2
Network & Connectivity
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM (Nano SIM + Nano SIM)
SIM Size	SIM1: Nano, SIM2: Nano (Hybrid)	SIM1: Nano, SIM2: Nano
Network Support	5G Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
VoLTE	Yes	Yes
SIM 1	-	-
5G Bands	FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 / N77 / N78	N1 / N3 / N5 / N8 / N28B / N38 / N40 / N41 / N77 / N78
4G Bands	TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)	FD-LTE Band 1 / 3 / 5 / 8 / 19 / 28B TD-LTE Band 38 / 40 / 41 / 42 / 48
3G Bands	UMTS 2100 / 900 MHz	WCDMA Band 1 / 8
2G Bands	GSM 1800 / 900 MHz	—
GPRS	Available	—
EDGE	Available	—
SIM 2	-	-
SAR Value	Head: 1.086 W/kg, Body: 1.192 W/kg	Head SAR: 1.179 W/kg, Body SAR: 0.806 W/kg
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi Features	Mobile Hotspot	Wi-Fi Display, Mobile Hotspot
Bluetooth	Yes, v5.3	Yes, v5.4
GPS	Yes with A-GPS, Glonass	Yes with Beidou, Glonass, Galileo, QZSS
NFC	No	No
USB Connectivity	USB 2.0, Mass storage device, USB charging	USB Type-C, Mass storage device, USB charging, USB OTG, Reverse wired charging
Multimedia
FM Radio	No	—
Stereo Speaker	Yes	Yes
Loudspeaker	Yes	Yes
Audio Jack	USB Type-C	USB Type-C
Audio Features	—	Dual stereo speakers, Ultra Volume Mode (up to 300 % extra volume)
Sensors
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position	On-screen	In Display
Fingerprint Sensor Type	Optical	Optical
Heart Rate Monitor	No	No
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass