Oppo F31 vs Samsung Galaxy Z Flip7 – Price, Specs & Features

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Vivo X Fold3 Pro

Motorola Razr 60

Samsung Galaxy Z Flip6

Tecno Phantom V Flip2

Infinix Zero Flip

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Oppo F31

Dimensity 6300
4 nm
7000 mAh
80W
6.57"
1080 x 2372 pixels
50 MP
1080p@60/30fps
Specs

Samsung Galaxy Z Flip7

Exynos 2500
3 nm
4300 mAh
25W
6.9"
1080 x 2520 pixels
50 MP
4K@30/60fps
Specs

Samsung Galaxy Z Flip7

General

Launch Date

September 16, 2025

July 09, 2025

Availability

Available Now

Android 15

Android 16

Custom UI

ColorOS 15

One UI 8

OS Updates

2 Years

7 Years

Security Updates

3 Years

7 Years

AI Features

AI LinkBoost 3.0, AI VoiceScribe, AI Call Assistant, AI Assistant for Notes, Google Gemini, AI Eraser 2.0 and more

Galaxy AI, Gemini Live, Circle to Search, Drawing Assist, Writing Assist and more

Body

Folded Dimensions

158.2 x 75 x 8 mm

85.5 x 75.2 x 13.7 mm

Folded Thickness

8 mm

13.7 mm

UnFolded Dimensions

166.7 x 75.2 x 6.5 mm

UnFolded Thickness

6.5 mm

Weight

185 g

188 g

Back Material

Gorilla Glass Victus 2

Build Details

Plastic Back

Plastic Front (unfolded), Armor aluminum frame

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)

IP48 (dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min))

Display

Size

6.57 inches

6.9 inches

Type

AMOLED, 1B colors

Foldable Dynamic LTPO AMOLED 2X, HDR10+

Refresh Rate

120 Hz

Peak Brightness

1400 nits

2600 nits

Resolution

1080 x 2372 pixels

1080 x 2520 pixels

Pixel Density

397 ppi

Aspect Ratio

20:9

21:9

Screen to Body Ratio

88.5 %

88.7 %

Protection

AGC DT-Star D+

Cover Display

Size

4.1 inches

Type

Super AMOLED

Refresh Rate

120 Hz

Peak Brightness

2600 nits

Resolution

948 x 1048 pixels

Protection

Gorilla Glass Victus 2

Performance

Chipset¹

Mediatek Dimensity 6300 Energy

Exynos 2500

Process Size

4 nm

3 nm

CPU

Octa-core
4x2.5 GHz Cortex-A78
4x2.0 GHz Cortex-A55

10-core
1x3.3GHz Cortex-X5
2x2.74GHz Cortex-A725
5x2.36GHz Cortex-A725
2x1.8GHz Cortex-A520

GPU

Mali-G615 MC2

Xclipse 950

RAM & Storage

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)

12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

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
Samsung S5KGN3, f/1.8, 23mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS

12 MP
Samsung S5K3LU, f/2.2, 13mm, 123˚ (ultrawide), 1/3.2", 1.12µm

OIS

Yes

Features

Color spectrum sensor, LED flash, HDR, panorama

LED flash, HDR, panorama

Video Recording

1080p@60/30fps
720p@60/30fps

4K@30/60fps
1080p@60/120/240fps
720p@960fps, HDR10+

Selfie Camera

16 MP
f/2.4, (wide), 1/1.3", 1µm, Sony IMX480

10 MP
Sony S5K3J1, f/2.2, 23mm (wide), 1/3.0", 1.22µm

Selfie Features

Panorama

HDR

Selfie Video Recording

1080p@30fps
720p@30fps

4K@30/60fps

Connectivity

SIM

Dual SIM (Nano + Nano)

Dual SIM
SIM1: Nano, SIM2: eSIM

5G Support

Yes

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

Yes

17 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n66, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 5

Wi-Fi 7

Wi-Fi Details

802.11 a/b/g/n/ac 5GHz

802.11 a/b/e/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 3.2, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes

Yes with Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

4300 mAh

Type

Si/C Li-Ion

Removable

Wired charging

80W

25W

Charging Speed

100% in 61 mins

50% in 30 min

Reverse Wired Charging

10W

Wireless Charging

15W

Reverse Wireless Charging

4.5W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Side-mounted fingerprint sensor, accelerometer, gyroscope, proximity, compass, barometer

Others

Samsung DeX (desktop experience support)

Colors and Pricing

Colors

Cloud Green, Midnight Blue, Bloom Red

Blue Shadow, Jet Black, Coral Red, Mint

Price in India

₹22999

₹109999

FAQs

Which phone has better performance?

In this performance comparison, the Samsung Galaxy Z Flip7 with its Exynos 2500 (3nm) performs better than the Oppo F31 with the Mediatek Dimensity 6300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy Z Flip7 offers 7 years of OS updates, whereas Oppo F31 provides 2 years. For security updates, Samsung Galaxy Z Flip7 offers 7 years of support compared to Oppo F31's 3 years.

Which phone has a better display?

Both Oppo F31 and Samsung Galaxy Z Flip7 feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Samsung Galaxy Z Flip7 also boasts a brighter screen with 2600 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

Oppo F31 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Oppo F31 also supports faster wired charging at 80W, compared to 25W on Samsung Galaxy Z Flip7. Samsung Galaxy Z Flip7 supports wireless charging at 15W, while Oppo F31 lacks this feature.

Which phone has better water and dust resistance?

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

Can I buy these phones on Amazon?

Oppo F31 – Check price here
Samsung Galaxy Z Flip7 – Check price here

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