Samsung Galaxy A55 vs. Xiaomi Poco X6 vs. Nothing Phone (2a)

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Mobile Phones

Samsung Galaxy A55

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amazon

Xiaomi Poco X6

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amazon aliexpress icon

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aliexpress

Nothing Phone (2a)

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amazon

Commercialization

Brand

Samsung

Xiaomi

Nothing

Model

Galaxy A55

Poco X6

Phone (2a)

Known Since Year

Sold since year

Discontinued since year

Colors Available

Iceblue, Lilac, Navy, Lemon

Black, White, Blue

Black, White, Milk, Blue

Communications

Cell Technology

5G

5G

5G

SIM/Chip Type

Nano-SIM, eSIM

Nano-SIM

Nano-SIM

Cell Bands

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA

WiFi

802.11 a/b/g/n/ac/6, dual-band

802.11 a/b/g/n/ac, dual-band

802.11 a/b/g/n/ac/6, dual-band

Bluetooth

5.3, A2DP, LE

5.2, A2DP, LE

5.3, A2DP, LE

Geolocation

GPS, GALILEO, GLONASS, BDS, QZSS

GPS, GLONASS, GALILEO, BDS

GPS, GALILEO, GLONASS, BDS, QZSS

NFC

Yes

Yes

Yes

Broadcast Radio

No

No

No

Physical Ports

Data Connector

USB Type-C

USB Type-C

USB Type-C

Data Technology

USB Type-C 2.0, OTG

USB Type-C 2.0, OTG

USB Type-C 2.0, OTG

Headphones Connector

No

3.5mm TRS

No

CPU, Memory and Storage

Chipset

Exynos 1480 (4 nm)

Qualcomm SM7435-AB Snapdragon 7s Gen 2

Mediatek Dimensity 7200 Pro

CPU(s)

Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)

Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)

Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)

GPU

Xclipse 530

Adreno 710

Mali-G610 MC4

Min. RAM

6 GiB

8 GiB

8 GiB

Max. RAM

12 GiB

12 GiB

12 GiB

Min. Storage

Max. Storage

Type of Storage

UFS 2.2

Display

Technology

Super AMOLED

AMOLED

AMOLED

Scratch Protection

Corning Gorilla Glass Victus+

Corning Gorilla Glass Victus

Corning Gorilla Glass

Peak Brightness

1000 nits

1800 nits

1300 nits

Refresh Rate

120 Hz

120 Hz

120 Hz

Size (Diam.)

6.6 in

6.67 in

6.7 in

Horizontal Resolution

1080 pixels

1220 pixels

1080 pixels

Vertical Resolution

2340 pixels

2712 pixels

2412 pixels

Pixel Density

390 ppi

446 ppi

394 ppi

Features and Software

Original Operative System

Android 14, One UI 6.1

Android 13, MIUI 14

Android 14, Nothing OS 2.5.5

Updated Operative System

Biometric Locking

Fingerprint (under display, optical)

Fingerprint (under display, optical)

Fingerprint (under display, optical)

Other Sensors

accelerometer, gyro, compass

accelerometer, gyro, proximity, compass

accelerometer, gyro, proximity, compass

IP Rating

IP67

IP54

IP54

Main Camera

Resolution

50 MP

64 MP

50 MP

Focal Length

25 mm

Lens Aperture

f/1.8

f/1.8

f/1.9

Image Stabilization

OIS

OIS

OIS

Auto-Focus

PDAF

PDAF

PDAF

Pixel Size

1 μm

0.7 μm

Wide Camera

Resolution

12 MP

8 MP

50 MP

Focal Length

Lens Aperture

f/2.2

f/2.2

f/2.2

Auto-Focus Technology

AF

AF

Pixel Size

1.12 μm

1.12 μm

0.64 μm

Telephoto Camera

Resolution

Zoom

Focal Length

Lens Aperture

Image Stabilization Technology

Auto-Focus Technology

Pixel Size

2nd Telephoto Camera

Resolution

Zoom

Focal Length

Lens Aperture

Image Stabilization Technology

Auto-Focus Technology

Pixel Size

Front Camera

Resolution

32 MP

16 MP

32 MP

Focal Length

26 mm

Lens Aperture

f/2.2

f/2.5

f/2.2

Auto-Focus Technology

AF

Pixel Size

0.8 μm

Energy and Autonomy

Battery Type/Chemistry

Li-Ion

Li-Ion

Li-Ion

Battery Capacity

Battery Replacement Model

non-removable

non-removable

non-removable

Wired Charging Tech.

Wired Charging Power

25 W

67 W

45 W

Wireless Charging Tech.

n/a

n/a

No

Wireless Charging Power

Product Dimensions and Weight

Height

Width

Thickness

Weight

Packaging Dimensions and Weight

Length

Width

Height

Weight

Performance

AnTuTu (v8)

AnTuTu (v9)

635 598

533 112

578 493

AnTuTu (v10)

726 158

605 803

684 574

GeekBench (v5)

GeekBench (v5.1)

GeekBench (v6)