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  3. A55 5G vs Galaxy M42 5G

OPPO A55 5G vs Samsung Galaxy M42 5G

What A55 5G does better (3) and where Galaxy M42 5G wins (10) — every spec side by side.

OPPO A55 5G
OPPO · 2021A55 5G
4.8Score
3 advantages≈ $220
vs
Samsung Galaxy M42 5G
Samsung · 2021Galaxy M42 5G
6.6Score
10 advantages≈ $240
Higher score
2.9Display5.5
3.4Camera6.7
3.5Battery4.0
5.0Features7.1
Dimensions

Size comparison

A55 5GGalaxy M42 5G
75.7 × 163.98.475.9 × 164.48.6
A55 5GGalaxy M42 5GDifference
Height163.9 mm164.4 mm−0.5 mm
Width75.7 mm75.9 mm−0.2 mm
Thickness8.4 mm8.6 mm−0.2 mm
Weight186 g190 g−4 g

Drawn to the same scale from the official dimensions (front and side).

Why is A55 5G better than Galaxy M42 5G?

  1. Weight186 g vs 190 g+2%
  2. Process7 nm vs 8 nm+14%
  3. Thickness8.4 mm vs 8.6 mm+2%

Why is Galaxy M42 5G better than A55 5G?

  1. Main camera13 MP vs 48 MP3.7×
  2. Wired charging10 W vs 15 W+50%
  3. OLED panelNo · A55 5G: Yes
  4. NFCNo · A55 5G: Yes
  5. Selfie camera8 MP vs 20 MP2.5×
  6. Rear cameras1 vs 22×
  7. Ultra-wide cameraNo · A55 5G: Yes
  8. Max video1080p vs 4K
  9. Main camera aperturef/2.2 vs f/1.8+22%
  10. Screen-to-body ratio82.2% vs 84.3%+3%
Specifications

Side by side

OPPO A55 5GOPPO A55 5G≈ $2204.8
Design
Weight186 g190 g
Thickness8.4 mm8.6 mm
Height163.9 mm164.4 mm
Width75.7 mm75.9 mm
ColoursBlack, Blue, GoldPrism Dot Black, Prism Dot Gray
Display
Screen size6.5″6.6″
PanelIPS LCDSuper AMOLED
OLED panelNoYes
Resolution (width)720 px720 px
Resolution (height)1,600 px1,600 px
Pixel density270 ppi266 ppi
Refresh rate60 Hz60 Hz
Peak brightness480 nits—
Screen-to-body ratio82.2%84.3%
Performance
ChipsetMediatek Dimensity 700Qualcomm SM7225 Snapdragon 750G 5G
Chip makerMediaTekQualcomm
Process7 nm8 nm
CPU cores88
CPU frequency2.2 GHz2.2 GHz
GPUMali-G57 MC2Adreno 619
Memory
RAM8 GB8 GB
Storage (max)128 GB128 GB
Storage (base)128 GB128 GB
Storage type—UFS 2.1
Memory card slotYesYes
Camera
Main camera13 MP48 MP
Main camera aperturef/2.2f/1.8
Main sensor size1/3.06"1/2.0"
Rear cameras12
Optical stabilisationNoNo
Ultra-wide cameraNoYes
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera8 MP20 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh5,000 mAh
Battery typeLi-PoLi-Po
Wired charging10 W15 W
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.15
NFCNoYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
SAR (head)—0.69 W/kg
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
InterfaceColorOS 11.1One UI 5.1
To compare: 0up to 4 models
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