Realme 15 vs Vivo V40 – Price, Specs & Features

Q: Which phone has better performance, the Realme 15 or the Vivo V40?

In this performance comparison, the Vivo V40 with its Snapdragon 7 Gen 3 (4nm) performs better than the Realme 15 with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

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Realme 15

Dimensity 7300
4 nm
7000 mAh
80W
6.8"
1280 x 2800 pixels
50 MP
4K@30fps
Specs

Vivo V40

Snapdragon 7 Gen 3
4 nm
5500 mAh
80W
6.78"
1260x2800 pixels
50 MP
4K@30fps
Specs

Vivo V40

General

Launch Date

July 24, 2025

August 07, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

Realme UI 6.0

Funtouch 14

OS Updates

2 Years

3 Years

Security Updates

3 Years

4 Years

AI Features

AI Edit Genie, AI Party Mode, AI MagicGlow 2.0 and more

Body

Dimensions

162.3 x 76.2 x 7.66 mm

164.2 x 75 x 7.6 mm

Thickness

7.66 mm

7.6 mm

Weight

187 g

190 g

Build Details

Mineral Glass, Plastic Frame

IP Rating

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), MIL-STD-810H compliant*, also IP68 rated)

IP68 (up to 1.5m for 30 min)

Display

Size

6.8 inches

6.78 inches

Type

OLED, 1B colors, PWM

AMOLED, HDR10

Refresh Rate

144 Hz

120 Hz

Peak Brightness

6500 nits

4500 nits

Resolution

1280 x 2800 pixels

1260x2800 pixels

Pixel Density

453 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

91.2 %

90.1 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 7300

Qualcomm Snapdragon 7 Gen 3

Process Size

4 nm

CPU

Octa-core
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55

Octa-core
1x2.63 GHz Cortex-A715
3x2.4 GHz Cortex-A715
4x1.8 GHz Cortex-A510

GPU

Mali-G615 MC2

Adreno 720

RAM & Storage

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 512GB (UFS 2.2)

RAM Type

LPDDR4X

Expandable Memory

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS

8 MP
f/2.2, 112˚, 16mm (ultrawide), 1/4.0", 1.12µm

50 MP
f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS

50 MP
f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF

OIS

Yes

Features

LED flash, HDR, panorama

Zeiss optics, Ring-LED flash, Panorama, HDR, Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

4K@30fps
1080p@30fps, gyro-EIS, OIS

4K@30fps
1080p@30fps

Video Recording Features

Dual Video Recording, Bokeh portrait video, gyro-EIS, OIS

Selfie Camera

50 MP
f/2.4 , 87˚ (wide), 1/2.8", 0.6µm

50 MP
f/2.0, 21mm (wide), 1/2.76", 0.64µm, AF

Selfie Features

Panorama

HDR

Selfie Video Recording

4K@30fps
1080p@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

SIM 1

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

SIM 2

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C 2.0, OTG

Bluetooth

5.4

NFC

GPS

Yes with Glonass

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

5500 mAh

Type

Li-Ion

Li-ion

Removable

Wired charging

80W

Charging Speed

50% in 25 min

Wireless Charging

Reverse Wireless Charging

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

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Colors and Pricing

Colors

Flowing Silver, Silk Pink, Velvet Green

Titanium Gray, Lotus Purple, and Ganges Blue

Price in India

₹25999

₹34999

FAQs

Which phone has better performance?

In this performance comparison, the Vivo V40 with its Qualcomm Snapdragon 7 Gen 3 (4nm) performs better than the Realme 15 with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Vivo V40 offers 3 years of OS updates, whereas Realme 15 provides 2 years. For security updates, Vivo V40 offers 4 years of support compared to Realme 15's 3 years.

Which phone has a better display?

Both Realme 15 and Vivo V40 feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Realme 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Realme 15 also boasts a brighter screen with 6500 nits of peak brightness, enhancing outdoor visibility. Notably, Realme 15 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Realme 15 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Both devices support the same wired charging speed of 80W.

Which phone has better water and dust resistance?

Realme 15 offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

Vivo V40 – Check price here

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