Poco X7 Pro vs Vivo Y39 – Price, Specs & Features

Q: Which phone has better performance, the Poco X7 Pro or the Vivo Y39?

In this performance comparison, the Poco X7 Pro with its Dimensity 8400 Ultra (4nm) performs better than the Vivo Y39 with the Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

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Poco X7 Pro

Dimensity 8400 Ultra
4 nm
6550 mAh
90W
6.67"
1220 x 2712 pixels
50 MP
4K@24/30/60fps
Specs

Vivo Y39

Snapdragon 4 Gen 2
4 nm
6500 mAh
44W
6.68"
720 x 1608 pixels
50 MP
1080p@30fps
Specs

Vivo Y39

General

Launch Date

January 09, 2025

March 27, 2025

Availability

Available Now

Operating System (OS)

Android 15

Custom UI

HyperOS 2

Funtouch 15

OS Updates

3 Years (until Android 18)

2 Years (until Android 17)

Security Updates

4 Years (until 2029)

3 Years (until 2028)

AI Features

AI Notes, AI Recorder, AI Subtitles, AI Interpreter, AI Film, AI Erase Pro and more

Circle to Search (For 8GB RAM only)

Body

Dimensions

160.8 x 75.2 x 8.3 mm

165.7 x 76.3 x 8.3 mm

Thickness

8.3 mm

Weight

195 g

205 g

Build Details

Plastic Back, Vegan Leather

Plastic Frame, Plastic Back

IP Rating

IP69 (up to 1.5m for 30 min)

IP64 (dust tight and water resistant (water splashes), MIL-STD-810H compliant*)

Display

Size

6.67 inches

6.68 inches

Type

AMOLED, HDR10

IPS LCD

Refresh Rate

120 Hz

Peak Brightness

3200 nits

1000 nits

Resolution

1220 x 2712 pixels

720 x 1608 pixels

Pixel Density

446 ppi

264 ppi

Aspect Ratio

20:9

Screen to Body Ratio

88.8 %

84.9 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 8400 Ultra

Qualcomm Snapdragon 4 Gen 2

Process Size

4 nm

CPU

Octa-core
1x3.25 GHz Cortex-A725
3x3.0 GHz Cortex-A725
4x2.1 GHz Cortex-A725

Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55

GPU

Mali-G720 MC7

Adreno 613

RAM & Storage

8GB 256GB (UFS 4.0)
12GB 256GB (UFS 4.0)

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

RAM Type

LPDDR5X

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 (ultrawide), 1/4.0", 1.12µm

50 MP
f/1.8, (wide), PDAF

2 MP
f/2.4, (depth)

OIS

Yes

Features

LED flash, HDR, panorama

Video Recording

4K@24/30/60fps
1080p@30/60/120/240/960fps

1080p@30fps

Video Recording Features

HDR10+, gyro-EIS, OIS

Selfie Camera

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

8 MP
f/2.0, (wide)

Selfie Video Recording

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

5.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

6550 mAh

6500 mAh

Type

Silicon Carbon

Si/C Li-Ion

Removable

Wired charging

90W

44W

Charging Speed

100% in 42 min

74% in 60 min

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, proximity, compass

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

Colors and Pricing

Colors

Poco Yellow, Nebula Green, Obsidian Black, Iron Man Edition

Lotus Purple, Ocean Blue

Price in India

₹23779

₹16999

FAQs

Which phone has better performance?

In this performance comparison, the Poco X7 Pro with its Mediatek Dimensity 8400 Ultra (4nm) performs better than the Vivo Y39 with the Qualcomm Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Poco X7 Pro launched with Android 15 and will receive updates until Android 18, whereas Vivo Y39 launched with Android 15 and will get Android 17. Poco X7 Pro will get security updates until 2029 (approx. 4 years), while Vivo Y39 is supported till 2028.

Which phone has a better display?

Poco X7 Pro features a superior AMOLED display, while Vivo Y39 comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Poco X7 Pro also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Poco X7 Pro offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Poco X7 Pro comes with a larger 6550 mAh battery, which may offer longer usage on a single charge. Poco X7 Pro also supports faster wired charging at 90W, compared to 44W on Vivo Y39.

Which phone has better water and dust resistance?

Poco X7 Pro 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.