Redmi 15 vs Samsung Galaxy Z Fold7 – Price, Specs & Features

Redmi 15 alternatives

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Samsung Galaxy A05s 4G

Samsung Galaxy Z Fold7 alternatives

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Motorola Razr 50 Ultra

Samsung Galaxy Z Flip5

Samsung Galaxy Z Flip7

Tecno Phantom V Fold2

vivo X Fold5

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Redmi 15

Snapdragon 6s Gen 3
6 nm
7000 mAh
33W
6.9"
1080 x 2340 pixels
50 MP
1080p@30fps
Specs

Samsung Galaxy Z Fold7

Snapdragon 8 Elite
3 nm
4400 mAh
25W
8.0"
1968 x 2184 pixels
200 MP
8K@30fps
Specs

Samsung Galaxy Z Fold7

General

Launch Date

August 19, 2025

July 09, 2025

Availability

Available Now

Android 15

Android 16

Custom UI

HyperOS 2.2

One UI 8

OS Updates

2 Years

7 Years

Security Updates

4 Years

7 Years

AI Features

Circle to Search, Gemini Live, AI Erase and more

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

Body

Folded Dimensions

169.5 x 80.5 x 8.4 mm

158.4 x 72.8 x 8.9 mm

Folded Thickness

8.4 mm

8.9 mm

UnFolded Dimensions

158.4 x 143.2 x 4.2 mm

UnFolded Thickness

4.2 mm

Weight

217 g

215 g

Back Material

Gorilla Glass Victus 2

Build Details

Plastic Back

Plastic Front (unfolded), Advanced Armor aluminum frame

IP Rating

IP64 (dust tight and water resistant (water splashes))

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

Display

Size

6.9 inches

8.0 inches

Type

IPS LCD

Foldable Dynamic LTPO AMOLED 2X, HDR10+

Refresh Rate

144 Hz

120 Hz

Peak Brightness

850 nits

2600 nits

Resolution

1080 x 2340 pixels

1968 x 2184 pixels

Pixel Density

374 ppi

368 ppi

Aspect Ratio

19.5:9

21:9

Screen to Body Ratio

85.7 %

90.0 %

Protection

Corning Gorilla Glass Ceramic 2

Cover Display

Size

6.5 inches

Type

Dynamic LTPO AMOLED 2X

Refresh Rate

120 Hz

Resolution

1080 x 2520 pixels

Pixel Density

422 ppi

Protection

Corning Gorilla Glass Ceramic

Performance

Chipset¹

Qualcomm Snapdragon 6s Gen 3

Qualcomm Snapdragon 8 Elite

Process Size

6 nm

3 nm

CPU

Octa-core
2x2.3 GHz Cortex-A78
6x2.0 GHz Cortex-A55

Octa-core
2x4.47 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

GPU

Adreno 619

Adreno 830 (1200 MHz)

RAM & Storage

6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)

12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)
16GB 1024GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.75, (wide), 1/2.88" 0.61μm, PDAF
Auxiliary lens

200 MP
Samsung S5KHP2, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS

10 MP
Samsung S5K3K1, f/2.4, 67mm (telephoto), 1.0µm, PDAF, OIS, 3x optical zoom

12 MP
Samsung S5K3LU, f/2.2, 120˚ (ultrawide), 1.4µm, dual pixel PDAF

OIS

Yes

Features

LED flash, HDR

LED flash, HDR, panorama

Video Recording

1080p@30fps

8K@30fps
4K@60fps
1080p@60/120/240fps (gyro-EIS)
720p@960fps (gyro-EIS), 10-bit HDR, HDR10+

Selfie Camera

8 MP
f/2.2, (wide)

10 MP
Sony IMX374, f/2.2, 18mm (ultrawide), 1.12µm

Selfie Features

HDR

Selfie Video Recording

1080p@30fps

4K@30/60fps
1080p@30/60fps, gyro-EIS

Cover Camera

10 MP
Sony IMX374, f/2.2, 24mm (wide), 1.12µm

Connectivity

SIM

Dual SIM (Nano + Nano (Hybrid))

Dual SIM
SIM1: Nano, SIM2: Nano

5G Support

Yes

7 5G bands
n1, n3, n5, n8, n28, n40, 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/g/n/ac/6e/7

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 3.2, OTG

Bluetooth

5.1

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Yes

Battery

Capacity

7000 mAh

4400 mAh

Type

Silicon Carbon

Li-Po

Removable

Wired charging

33W

25W

Charging Speed

50% in 30 min

Reverse Wired Charging

15W

Wireless Charging

-2W

15W

Reverse Wireless Charging

4.5W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Side-mounted fingerprint sensor, accelerometer, compass

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

Others

Virtual proximity sensing

Samsung DeX (desktop experience support), Ultra Wideband (UWB) support

Colors and Pricing

Colors

Midnight Black, Frosted White, Sandy Purple

Blue Shadow, Silver Shadow, Jet Black, Mint

Price in India

₹16998

₹174999

FAQs

Which phone has better performance?

In this performance comparison, the Samsung Galaxy Z Fold7 with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Redmi 15 with the Qualcomm Snapdragon 6s Gen 3 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy Z Fold7 offers 7 years of OS updates, whereas Redmi 15 provides 2 years. For security updates, Samsung Galaxy Z Fold7 offers 7 years of support compared to Redmi 15's 4 years.

Which phone has a better display?

Samsung Galaxy Z Fold7 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. Samsung Galaxy Z Fold7 also boasts a brighter screen with 2600 nits of peak brightness, enhancing outdoor visibility. Notably, Samsung Galaxy Z Fold7 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Redmi 15 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Redmi 15 also supports faster wired charging at 33W, compared to 25W on Samsung Galaxy Z Fold7. Samsung Galaxy Z Fold7 supports faster wireless charging at 15W, compared to -2W on Redmi 15.

Which phone has better water and dust resistance?

Redmi 15 offers better protection against water and dust with an IP64 rating.

Can I buy these phones on Amazon?

Redmi 15 – Check price here
Samsung Galaxy Z Fold7 – Check price here

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