Poco X7 vs Vivo V40 – Price, Specs & Features

Q: Which phone has better performance, the Poco X7 or the Vivo V40?

In this performance comparison, the Vivo V40 with its Snapdragon 7 Gen 3 (4nm) performs better than the Poco X7 with the Dimensity 7300 Ultra (4nm), thanks to superior chipset efficiency.

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Poco X7

Dimensity 7300 Ultra
4 nm
5500 mAh
45W
6.67"
1220 x 2712 pixels
50 MP
4K@24/30fps
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

January 09, 2025

August 07, 2024

Availability

Available Now

Operating System (OS)

Android 14

Custom UI

HyperOS

Funtouch 14

OS Updates

3 Years (until Android 17)

Security Updates

4 Years (until 2029)

4 Years (until 2028)

AI Features

AI Night Mode, AI Magic Eraser Pro, AI Sky Replacement

Body

Dimensions

162.3 x 74.4 x 8.4 mm

164.2 x 75 x 7.6 mm

Thickness

8.4 mm

7.6 mm

Weight

185.5 g

190 g

Build Details

Plastic Back OR Vegan Leather

Mineral Glass, Plastic Frame

IP Rating

IP69 (up to 1.5m for 30 min)

IP68 (up to 1.5m for 30 min)

Display

Size

6.67 inches

6.78 inches

Type

AMOLED, HDR10, Always-on display

AMOLED, HDR10

Refresh Rate

120 Hz

Peak Brightness

3000 nits

4500 nits

Resolution

1220 x 2712 pixels

1260x2800 pixels

Pixel Density

446 ppi

453 ppi

Aspect Ratio

20:9

Screen to Body Ratio

88.9 %

90.1 %

Protection

Gorilla Glass Victus 2

Performance

Chipset¹

Mediatek Dimensity 7300 Ultra

Qualcomm Snapdragon 7 Gen 3

Process Size

4 nm

CPU

Octa-core
4x2.5 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 2.2)
8GB 256GB (UFS 2.2)

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/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS

8 MP
f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm

2 MP
f/2.4, (macro)

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@24/30fps
1080p@30/60/120fps

4K@30fps
1080p@30fps

Video Recording Features

gyro-EIS, OIS

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

Selfie Camera

20 MP
f/2.2, 25mm (wide), 1/4.0", 0.7µm

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

Selfie Features

HDR

Selfie Video Recording

1080p@30/60fps

4K@30fps
1080p@30fps

Connectivity

SIM

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

5G Support

Yes

14 5G bands
n1, n2, n3, n5, n7, n8, n20, n28, n38, n40, n41, n48, n77, n78

Yes

8 5G bands
n1, n3, n5, n8, n28, 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 6GHz

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

Type

Li-ion

Removable

Wired charging

45W

80W

Reverse Wired Charging

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

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

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

Colors and Pricing

Colors

POCO Yellow, Glacier Green and Cosmic Silver

Titanium Gray, Lotus Purple, and Ganges Blue

Price in India

₹18499

₹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 Poco X7 with the Mediatek Dimensity 7300 Ultra (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both phones launched with Android 14 and will get updates until Android 17. Poco X7 will get security updates until 2029 (approx. 4 years), while Vivo V40 is supported till 2028.

Which phone has a better display?

Both Poco X7 and Vivo V40 feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Vivo V40 also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Notably, Vivo V40 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Both phones are equipped with the same 5500 mAh battery capacity. Vivo V40 also supports faster wired charging at 80W, compared to 45W on Poco X7.

Which phone has better water and dust resistance?

Poco X7 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.