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Samsung Galaxy A40 vs OPPO Find X3 Pro vs Samsung Galaxy A52

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

5.9 inches
6.7 inches
6.5 inches

Resolution:

2340 x 1080 pixels, 19.5:9 ratio, 437 PPI
3216 x 1440 pixels, 20:9 ratio, 526 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI

Technology:

Super AMOLED
AMOLED
Super AMOLED

Refresh rate:

120Hz
90Hz

Screen-to-body:

85.73 %
89.48 %
84.79 %

Features:

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Exynos 7904
Qualcomm Snapdragon 888
Qualcomm Snapdragon 750G SM7225

Processor:

Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm
Octa-core, 2200 MHz, Kryo 570, 64-bit, 8 nm

GPU:

Mali-G71 MP2
Adreno 660
Adreno 619

RAM:

4GB LPDDR4
12GB LPDDR5
6GB LPDDR4

Internal storage:

64GB, available to use: 49.4 GB
256GB (UFS 3.1), not expandable
128GB

Storage expansion:

microSDXC up to 512 GB
microSDXC up to 1024 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (11, 10, 9.0 Pie), Samsung One UI
Android (11), ColorOS 11.2 UI
Android (11), Samsung One UI

Battery

Capacity:

3100 mAh
4500 mAh
4500 mAh

Type:

Li - Polymer, Not user replaceable
Not user replaceable
Not user replaceable

Charging:

Samsung Adaptive Fast Charging
SuperVOOC 2.0, Qi wireless charging, Reverse wireless charging
Qualcomm Quick Charge 2.0

Max charge speed:

Wired: 65.0W; Wireless: 30.0W
Wired: 25.0W

Camera

Rear:

Dual camera
Quad camera
Quad camera

Main camera:

16 MP (PDAF)
50 MP (OIS, PDAF)
64 MP (OIS, Autofocus)

Specifications:

Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.8"; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/1.56"
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm

Second camera:

5 MP (Ultra-wide)
13 MP (Telephoto)
12 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Optical zoom: 5.0x; Aperture size: F2.4
Aperture size: F2.2; Pixel size: 1.12 μm

Third camera:

50 MP (Ultra-wide)
5 MP (Macro)

Specifications:

Aperture size: F2.2; Sensor size: 1/1.56"
Aperture size: F2.4; Pixel size: 1.12 μm

Fourth camera:

3 MP (Macro)
5 MP (Depth information)

Specifications:

Optical zoom: 60.0x; Aperture size: F3.0
Aperture size: F2.4; Pixel size: 1.12 μm

Video recording:

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)

Features:

Hyperlapse, Video calling, Video sharing
OIS, HDR, Continuous autofocus, Video light, EIS
Continuous autofocus, Picture-taking during video recording

Front:

25 MP
32 MP
32 MP

Video capture:

1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps)

Design

Dimensions:

5.69 x 2.72 x 0.31 inches (144.4 x 69.2 x 7.9 mm)
6.43 x 2.91 x 0.33 inches (163.4 x 74 x 8.26 mm)
6.30 x 2.96 x 0.33 inches (159.9 x 75.1 x 8.4 mm)

Weight:

4.94 oz (140.0 g)
6.81 oz (193.0 g)
6.67 oz (189.0 g)

Materials:

Back: Plastic; Frame: Plastic
Back: Plastic

Resistance:

Water, Splash, Dust; IP68
Water, Dust; IP67

Biometrics:

2D Face unlock, Fingerprint (touch)
2D Face unlock, In-screen fingerprint
2D Face unlock, In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black, Coral, Blue, White
Gloss Black, Blue

Cellular

5G:

n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, n79
n1, n3, n5, n7, n8, n28, n40, n41, n66, n78

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
Bands 1(2100), 3(1800), 7(2600), 32(1500 L-band)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
Bands 38(2600), 41(2600+)

UMTS:

Bands 1(2100), 2(1900), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)

Data Speed:

LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Dual SIM:

Yes
Yes
Shared with microSD

SIM type:

Nano SIM
Nano SIM
Nano SIM

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Dolby Atmos, Album art cover, Background playback
Dolby Atmos
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.2
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ax (Wi-Fi 6), tri-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1
Type-C (reversible), USB 2.0

Features:

Charging, Mass storage device
Charging, Headphones port, Mass storage device
Charging, Headphones port, OTG

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
NFC
NFC

Hearing aid compatible:

M3, T3

Regulatory Approval

FCC approval:

Date approved:

Mar 08, 2019
Jan 20, 2021
Mar 17, 2014

FCC ID value:

A3LSMA405FN
R9C-CPH2173
A3LSMA526U

Measured SAR:

Head:

0.51 W/kg
1.17 W/kg
0.74 W/kg

Body:

0.46 W/kg
0.47 W/kg
0.53 W/kg

Simultaneous Transmission:

1.02 W/kg
1.59 W/kg
1.51 W/kg

Wireless Router:

0.61 W/kg
1.05 W/kg
0.72 W/kg

Buyers information

Price:

€ 429

Availability

Officially announced:

Apr 10, 2019
Mar 11, 2021
Mar 17, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless