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Oppo F31

Oppo F31 Comparison & Specs

Oppo F31

  • Dimensity 6300

    4 nm

  • 7000 mAh

    80W

  • 6.57"

    1080 x 2372 pixels

  • 50 MP

    1080p@60/30fps

  • Specs Oppo F31 Amazon Link

Redmi 15

Redmi 15 Comparison & Specs

Redmi 15

  • Snapdragon 6s Gen 3

    6 nm

  • 7000 mAh

    33W

  • 6.9"

    1080 x 2340 pixels

  • 50 MP

    1080p@30fps

  • Specs Redmi 15 Amazon Link
Oppo F31 Comparison & Specs

Oppo F31

Oppo F31 Amazon Link
Redmi 15 Comparison & Specs

Redmi 15

Redmi 15 Amazon Link
General
Launch Date
September 16, 2025
August 19, 2025
Availability
Available Now
Available Now
OS
Android 15
Android 15
Custom UI
ColorOS 15
HyperOS 2.2
OS Updates
2 Years
2 Years
Security Updates
3 Years
4 Years
AI Features
AI LinkBoost 3.0, AI VoiceScribe, AI Call Assistant, AI Assistant for Notes, Google Gemini, AI Eraser 2.0 and more
Circle to Search, Gemini Live, AI Erase and more
Body
Dimensions
158.2 x 75 x 8 mm
169.5 x 80.5 x 8.4 mm
Thickness
8 mm
8.4 mm
Weight
185 g
217 g
Build Details
Plastic Back
Plastic Back
IP Rating
IP69 (dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), MIL-STD-810H compliant*, also IP68 rated)
IP64 (dust tight and water resistant (water splashes))
Display
Size
6.57 inches
6.9 inches
Type
AMOLED, 1B colors
IPS LCD
Refresh Rate
120 Hz
144 Hz
Peak Brightness
1400 nits
850 nits
Resolution
1080 x 2372 pixels
1080 x 2340 pixels
Pixel Density
397 ppi
374 ppi
Aspect Ratio
20:9
19.5:9
Screen to Body Ratio
88.5 %
85.7 %
Protection
AGC DT-Star D+
Performance
Chipset¹
Mediatek Dimensity 6300 Energy
Qualcomm Snapdragon 6s Gen 3
Process Size
4 nm
6 nm
CPU
Octa-core
4x2.5 GHz Cortex-A78
4x2.0 GHz Cortex-A55
Octa-core
2x2.3 GHz Cortex-A78
6x2.0 GHz Cortex-A55
GPU
Mali-G615 MC2
Adreno 619
RAM & Storage
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
No
Yes
Camera
Main Camera
50 MP
f/1.8, (wide), 1/2.88", 1.6µm, OmniVision OV50D40, PDAF, OIS

2 MP
f/2.4, (depth), 1/1.5", 1.75µm
50 MP
f/1.75, (wide), 1/2.88" 0.61μm, PDAF
Auxiliary lens
OIS
Yes
No
Features
Color spectrum sensor, LED flash, HDR, panorama
LED flash, HDR
Video Recording
1080p@60/30fps
720p@60/30fps
1080p@30fps
Selfie Camera
16 MP
f/2.4, (wide), 1/1.3", 1µm, Sony IMX480
8 MP
f/2.2, (wide)
Selfie Features
Panorama
HDR
Selfie Video Recording
1080p@30fps
720p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM (Nano + Nano)
Dual SIM (Nano + Nano (Hybrid))
5G Support
Yes

10 5G bands
n1, n3, n5, n8, n28, n38, n40, n41, n77, n78
Yes

7 5G bands
n1, n3, n5, n8, n28, n40, n78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.4
5.1
NFC
Yes
No
GPS
Yes
Yes with A-GPS, Glonass
Infrared
No
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
7000 mAh
7000 mAh
Type
Si/C Li-Ion
Silicon Carbon
Removable
No
No
Wired charging
80W
33W
Charging Speed
100% in 61 mins
Reverse Wired Charging
10W
15W
Wireless Charging
No
-2W
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
Yes
No
3.5mm Headphone Jack
No
No
FM Radio
No
No
Extra Features
Sensors
Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass
Side-mounted fingerprint sensor, accelerometer, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Cloud Green, Midnight Blue, Bloom Red
Midnight Black, Frosted White, Sandy Purple
Price in India
₹22999
Oppo F31 Amazon Link
₹16998
Redmi 15 Amazon Link
FAQs

In this performance comparison, the Redmi 15 with its Qualcomm Snapdragon 6s Gen 3 (6nm) performs better than the Oppo F31 with the Mediatek Dimensity 6300 (4nm), thanks to superior chipset efficiency.

Both phones offer the same 2 years of OS update support. For security updates, Redmi 15 offers 4 years of support compared to Oppo F31's 3 years.

Oppo F31 features a superior AMOLED display, while Redmi 15 comes with an LCD panel. In terms of smoothness, Redmi 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Oppo F31 also boasts a brighter screen with 1400 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Both phones are equipped with the same 7000 mAh battery capacity. Oppo F31 also supports faster wired charging at 80W, compared to 33W on Redmi 15. Redmi 15 supports wireless charging at -2W, while Oppo F31 lacks this feature.

Oppo F31 offers better protection against water and dust with an IP69 rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.