Poco X7 vs Samsung Galaxy M55 – Price, Specs & Features

Q: Which phone has better performance, the Poco X7 or the Samsung Galaxy M55?

In this performance comparison, the Poco X7 with its Dimensity 7300 Ultra (4nm) performs better than the Samsung Galaxy M55 with the Snapdragon 7 Gen 1 (4nm), thanks to superior chipset efficiency.

Poco X7 alternatives

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Motorola Edge 60 Fusion

Samsung Galaxy M55 alternatives

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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

Samsung Galaxy M55

Snapdragon 7 Gen 1
4 nm
5000 mAh
45W
6.7"
1080x2400 pixels
50 MP
4K@30fps
Specs

Samsung Galaxy M55

General

Launch Date

January 09, 2025

March 28, 2024

Availability

Available Now

Android 14

Custom UI

HyperOS

One UI 6.1

OS Updates

3 Years

4 Years

Security Updates

4 Years

5 Years

AI Features

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

Body

Dimensions

162.3 x 74.4 x 8.4 mm

163.9 x 76.5 x 7.8 mm

Thickness

8.4 mm

7.8 mm

Weight

185.5 g

180 g

Build Details

Plastic Back OR Vegan Leather

IP Rating

IP69 (up to 1.5m for 30 min)

IP67

Display

Size

6.67 inches

6.7 inches

Type

AMOLED, HDR10, Always-on display

Super AMOLED+, Always-on display

Refresh Rate

120 Hz

Peak Brightness

3000 nits

1000 nits

Resolution

1220 x 2712 pixels

1080x2400 pixels

Pixel Density

446 ppi

393 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

88.9 %

86.4 %

Protection

Gorilla Glass Victus 2

Performance

Chipset¹

Mediatek Dimensity 7300 Ultra

Qualcomm Snapdragon 7 Gen 1

Process Size

4 nm

CPU

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

Octa-core
1x2.4 GHz Cortex-A710
3x2.36 GHz Cortex-A710
4x1.8 GHz Cortex-A510

GPU

Mali-G615 MC2

Adreno 644

RAM & Storage

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

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

RAM Type

LPDDR4X

Expandable Memory

Yes

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/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS)

8 MP
(f/2.2, 123˚ (ultrawide))

2 MP
(f/2.4, (macro))

OIS

Yes

Features

LED flash, HDR, panorama

LED flash, panorama, HDR, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

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

4K@30fps
1080p@30/60fps

Video Recording Features

gyro-EIS, OIS

Dual Video Recording, Slo-motion, Video Pro Mode

Selfie Camera

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

50 MP
(f/2.4, (wide))

Selfie Video Recording

1080p@30/60fps

4K@30fps
1080p@30/60fps

Connectivity

SIM

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

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano (Hybrid)

5G Support

Yes

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

Yes

13 5G bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz 6GHz

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

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

5.2

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

5000 mAh

Type

Li-ion

Removable

Wired charging

45W

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

Dark Blue, Light Green

Price in India

₹18777

₹31995

FAQs

Which phone has better performance?

In this performance comparison, the Poco X7 with its Mediatek Dimensity 7300 Ultra (4nm) performs better than the Samsung Galaxy M55 with the Qualcomm Snapdragon 7 Gen 1 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy M55 offers 4 years of OS updates, whereas Poco X7 provides 3 years. For security updates, Samsung Galaxy M55 offers 5 years of support compared to Poco X7's 4 years.

Which phone has a better display?

Both Poco X7 and Samsung Galaxy M55 feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Poco X7 also boasts a brighter screen with 3000 nits of peak brightness, enhancing outdoor visibility. Notably, Poco X7 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Poco X7 comes with a larger 5500 mAh battery, which may offer longer usage on a single charge. Both devices support the same wired charging speed of 45W.

Which phone has better water and dust resistance?

Poco X7 offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

Poco X7 – Check price here
Samsung Galaxy M55 – Check price here

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