Samsung Galaxy M55 vs vivo Y400 – Price, Specs & Features

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Samsung Galaxy M55

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

vivo Y400

Snapdragon 4 Gen 2
4 nm
6000 mAh
90W
6.67"
1080 x 2400 pixels
50 MP
1080p@30fps
Specs

vivo Y400

General

Launch Date

March 28, 2024

August 04, 2025

Availability

Available Now

August 7

Android 14

Android 15

Custom UI

One UI 6.1

Funtouch 15

OS Updates

4 Years

2 Years

Security Updates

5 Years

3 Years

AI Features

AI Image Studio, AI Erase 2.0, AI Transcript Assist, AI Note Assist, AI Documents, Circle to Search, Focus Mode, Screen Translation and more

Body

Dimensions

163.9 x 76.5 x 7.8 mm

162.3 x 75.3 x 7.9 mm

Thickness

7.8 mm

7.9 mm

Weight

180 g

197 g

Build Details

Plastic Back, Plastic Frame

IP Rating

IP67

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

Display

Size

6.7 inches

6.67 inches

Type

Super AMOLED+, Always-on display

AMOLED

Refresh Rate

120 Hz

Peak Brightness

1000 nits

1800 nits

Resolution

1080x2400 pixels

1080 x 2400 pixels

Pixel Density

393 ppi

395 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

86.4 %

87.9 %

Performance

Chipset¹

Qualcomm Snapdragon 7 Gen 1

Qualcomm Snapdragon 4 Gen 2

Process Size

4 nm

CPU

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

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

GPU

Adreno 644

Adreno 613

RAM & Storage

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

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

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

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))

50 MP
f/1.8, (wide), 1/1.95", 0.8µm, PDAF

2 MP
f/2.4, (depth)

OIS

Yes

Features

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

Ring-LED flash, panorama, HDR

Video Recording

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

1080p@30fps

Video Recording Features

Dual Video Recording, Slo-motion, Video Pro Mode

Selfie Camera

50 MP
(f/2.4, (wide))

32 MP
f/2.45, (wide), 1/3.1", 0.7µm

Selfie Video Recording

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

1080p@30fps

Connectivity

SIM

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

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

SIM 1

13 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28, N66
TDD: N38, N40, N41, N77, N78

8 5G Bands

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

SIM 2

12 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28
TDD: N38, 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 6GHz, MIMO

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.2

5.0

NFC

Yes

GPS

Yes with A-GPS, Glonass

Yes with Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

6000 mAh

Type

Li-ion

Li-Ion

Removable

Wired charging

45W

90W

Charging Speed

50% in 20 min

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

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Colors and Pricing

Colors

Dark Blue, Light Green

Glam White, Olive Green

Price in India

₹31999

₹21999

FAQs

Which phone has better performance?

In this performance comparison, the Samsung Galaxy M55 with its Qualcomm Snapdragon 7 Gen 1 (4nm) performs better than the vivo Y400 with the Qualcomm Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy M55 offers 4 years of OS updates, whereas vivo Y400 provides 2 years. For security updates, Samsung Galaxy M55 offers 5 years of support compared to vivo Y400's 3 years.

Which phone has a better display?

Both Samsung Galaxy M55 and vivo Y400 feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. vivo Y400 also boasts a brighter screen with 1800 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

vivo Y400 features a larger 6000 mAh battery, potentially delivering better battery life. vivo Y400 also supports faster wired charging at 90W, compared to 45W on Samsung Galaxy M55.

Which phone has better water and dust resistance?

vivo Y400 offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

Samsung Galaxy M55 – Check price here
vivo Y400 – Check price here

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