Which phone offers longer software support, the Oppo A3x 4G or the Samsung Galaxy M55s?

No confirmed OS or security update details available for either phone.

Oppo A3x 4G vs Samsung Galaxy M55s – Price, Specs & Features

Q: Which phone has better performance, the Oppo A3x 4G or the Samsung Galaxy M55s?

In this comparison, the Samsung Galaxy M55s with the Snapdragon 7 Gen 1 (4 nm) performs better than the Oppo A3x 4G with the Snapdragon 6s Gen 1 (11 nm), thanks to its more efficient chipset.

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Oppo A3x 4G

Snapdragon 6s Gen 1
11 nm
5100 mAh
45W
6.67"
720 x 1604 pixels
8 MP
1080p@30fps

Samsung Galaxy M55s

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

Samsung Galaxy M55s

General

Launch Date

August 20, 2024

September 23, 2024

Availability

Available Now

Android 14

Custom UI

ColorOS 14

One UI 6.1

OS Updates

4 Years

Security Updates

5 Years

Body

Dimensions

165.8 x 76.1 x 7.7 mm

163.9 x 76.5 x 7.8 mm

Thickness

7.7 mm

7.8 mm

Weight

186 g

180 g

IP Rating

IP54

IP67

Display

Size

6.67 inches

6.7 inches

Type

IPS LCD

Super AMOLED+, Always-on display

Refresh Rate

90 Hz

120 Hz

Peak Brightness

1000 nits

Resolution

720 x 1604 pixels

1080x2400 pixels

Pixel Density

264 ppi

393 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

85.0 %

86.4 %

Performance

Chipset

Qualcomm Snapdragon 6s Gen 1

Qualcomm Snapdragon 7 Gen 1

Process Size

11 nm

4 nm

CPU

Octa core
2.1 GHz, Quad core, Cortex A73
2 GHz, Quad core, Cortex A53

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

GPU

Adreno 610

Adreno 644

RAM & Storage

4GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)

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

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

8 MP
f/2.0, (wide), PDAF
Auxiliary lens

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

1080p@30fps

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

Video Recording Features

Dual Video Recording, Slo-motion, Video Pro Mode

Selfie Camera

5 MP
f/2.2, (wide)

50 MP
(f/2.4, (wide))

Selfie Video Recording

1080p@30fps

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

Connectivity

SIM

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

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

SIM 1 5G Bands

13 Bands

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

SIM 2 5G Bands

FDD N1 / N3 / N5 / N7 / N8 / N20 / N28
TDD N38 / N40 / N41 / N77 / N78

VoLTE

Yes

Wi-Fi

Wi-Fi 5

Wi-Fi 6

Wi-Fi Details

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

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

5.0

5.2

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5100 mAh

5000 mAh

Type

Li-Polymer

Li-ion

Removable

Wired charging

45W

Charging Speed

50% in 30 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Yes

Extra Features

Sensors

Fingerprint (side-mounted), accelerometer, proximity, compass

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

Colors and Pricing

Colors

Nebula Red, Ocean Blue

Thunder Black and Coral Green

Price in India

₹8999

₹19999

FAQs

Which phone has better performance?

In this comparison, the Samsung Galaxy M55s with the Qualcomm Snapdragon 7 Gen 1 (4nm) performs better than the Oppo A3x 4G with the Qualcomm Snapdragon 6s Gen 1 (11nm), thanks to its more efficient chipset.

Which phone offers longer software support?

Which phone has a better display?

Samsung Galaxy M55s has a superior AMOLED display, while Oppo A3x 4G uses an LCD panel. Moreover, Samsung Galaxy M55s offers a higher 120 Hz refresh rate for smoother scrolling. These phones offer the same brightness level at 1000 nits. Notably, Samsung Galaxy M55s has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Oppo A3x 4G has a larger 5100 mAh battery for longer usage. They support 45W wired charging.

Which phone has better water and dust resistance?

Samsung Galaxy M55s offers better water and dust resistance with an IP67 rating.