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Samsung Galaxy J2 Core vs Nokia 3.1 A vs Apple iPhone 12 mini

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

Comparison mode:

Display

Size:

5.0 inches
5.5 inches
5.4 inches

Resolution:

960 x 540 pixels, 16:9 ratio, 220 PPI
1440 x 720 pixels, 18:9 ratio, 295 PPI
2340 x 1080 pixels, 19.5:9 ratio, 477 PPI

Technology:

TFT
IPS LCD
OLED

Refresh rate:

60Hz

Screen-to-body:

66.57 %
69.85 %
85.83 %

Colors:

16 777 216

Peak brightness:

1200 cd/m2 (nit)

Features:

Proximity sensor
Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 7 Quad 7570
Qualcomm Snapdragon 429 SDM429
Apple A14 Bionic

Processor:

Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit, 14 nm
Quad-core, 2000 MHz, ARM Cortex-A53, 64-bit, 12 nm
Hexa-core, 3100 MHz, 64-bit, 5 nm

GPU:

Mali-T720 MP1
Adreno 504
Yes

RAM:

1GB LPDDR3
2GB LPDDR3
4GB

Internal storage:

8GB, available to use: 4.9 GB
32GB
64GB (NVMe), not expandable

Storage expansion:

microSDXC up to 256 GB
microSDXC up to 128 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (8.0 Oreo)
Android (9.0 Pie)
iOS (14.x)

Battery

Capacity:

2600 mAh
2990 mAh
2227 mAh

Type:

Li - Ion, User replaceable
Not user replaceable
Li - Ion, Not user replaceable

Charging:

USB Power Delivery, Qi wireless charging, MagSafe wireless charging

Max charge speed:

Wireless: 15.0W

Camera

Rear:

Single camera
Single camera
Dual camera

Main camera:

8 MP (Autofocus, BSI sensor)
8 MP (Autofocus)
12 MP (Sapphire crystal lens cover, OIS, PDAF)

Specifications:

Aperture size: F2.2; Focal length: 24 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.0
Aperture size: F1.6; Focal length: 26 mm

Second camera:

12 MP (Ultra-wide, Sapphire crystal lens cover)

Specifications:

Aperture size: F2.4; Focal Length: 13 mm

Video recording:

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD)

Features:

Video calling, Video sharing
OIS, Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light

Front:

5 MP
5 MP (Wide Angle)
12 MP (EIS, HDR, Slow-motion videos)

Video capture:

1280x720 (HD)
3840x2160 (4K UHD) (60 fps)

Design

Dimensions:

5.65 x 2.84 x 0.35 inches (143.4 x 72.1 x 8.99 mm)
6.01 x 2.83 x 0.37 inches (152.7 x 71.9 x 9.4 mm)
5.18 x 2.53 x 0.29 inches (131.5 x 64.2 x 7.4 mm)

Weight:

5.43 oz (154.0 g)
5.5 oz (156.0 g)
4.76 oz (135.0 g)

Materials:

Back: Plastic
Back: Plastic; Frame: Metal
Back: Glass; Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

3D Face unlock

Keys:

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

Colors:

Black, Gold, Blue
Black
Black, White, Red, Green, Blue, Purple

Cellular

5G:

n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n71, n77, n78, n79, n260, n261, Sub-6, mmWave

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 14(700 PS), 29(700 d), 30(2300 WCS)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)

UMTS:

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

Data Speed:

LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Dual SIM:

Yes
Yes

SIM type:

Micro SIM
Nano SIM
Nano SIM, eSIM

HD Voice:

Yes
Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

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

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
5.0
5.0

Wi-Fi:

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

USB:

microUSB, USB 2.0
Type-C (reversible), USB 2.0
Lightning

Features:

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

Location:

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

Sensors:

Accelerometer
Accelerometer, Gyroscope
Accelerometer, Gyroscope, Compass, Barometer

Other:

VoIP, Tethering, Computer sync, OTA sync
UMA (Wi-Fi Calling)
NFC, UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T4
M3, T4

Phone features

Notifications:

Haptic feedback, Music ringtones, Vibration

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Oct 12, 2019

FCC ID value:

2AJOTTA1140

Measured SAR:

Head:

0.91 W/kg

Body:

0.81 W/kg

Simultaneous Transmission:

1.59 W/kg

Wireless Router:

1.26 W/kg

Phablet:

3.41 W/kg

Buyers information

Price:

$ 90
$ 729

In The Box:

Data Cable, Travel Adaptor, User Manual
Charger, Charging / data cable, Quick guide
USB-C to Lightning Cable, Documentation

Availability

Officially announced:

Aug 24, 2018
Jun 07, 2019
Oct 13, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless