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O2 XDA Denim vs Samsung Galaxy A3 (2016) vs Apple iPhone 12 mini

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

Comparison mode:

Display

Size:

2.6 inches
4.7 inches
5.4 inches

Resolution:

320 x 240 pixels, 154 PPI
1280 x 720 pixels, 312 PPI
2340 x 1080 pixels, 19.5:9 ratio, 477 PPI

Technology:

TFT
Super AMOLED
OLED

Refresh rate:

60Hz

Screen-to-body:

32.78 %
69.30 %
85.83 %

Colors:

65 536
16 777 216

Peak brightness:

1200 cd/m2 (nit)

Touchscreen:

Resistive
Capacitive, Multi-touch

Features:

Scratch-resistant glass (Corning Gorilla Glass 4), 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 7578
Apple A14 Bionic

Processor:

Single core, 520 MHz, Intel PXA270
Quad-core, 1500 MHz, ARM Cortex-A53, 64-bit
Hexa-core, 3100 MHz, 64-bit, 5 nm

GPU:

Mali-T720 MP2
Yes

RAM:

0.06GB
1.5GB LPDDR3
4GB

ROM:

256 MB

Internal storage:

16GB, available to use: 10.7 GB
64GB (NVMe), not expandable

Storage expansion:

microSD
microSDXC up to 128 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Windows Mobile Professional (6.0)
Android (7.0 Nougat, 5.1 Lollipop)
iOS (15.x, 14.x)

Battery

Capacity:

1300 mAh
2300 mAh
2227 mAh

Type:

Li - Polymer, User replaceable
Li - Ion, 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:

2 MP (Autofocus)
13 MP (Autofocus)
12 MP (Sapphire crystal lens cover, OIS, PDAF)

Specifications:

Aperture size: F1.9
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:

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

Features:

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

Front:

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

Video capture:

3840x2160 (4K UHD) (60 fps)

Design

Dimensions:

4.52 x 2.19 x 0.71 inches (115 x 55.8 x 18.2 mm)
5.30 x 2.57 x 0.29 inches (134.5 x 65.2 x 7.3 mm)
5.18 x 2.53 x 0.29 inches (131.5 x 64.2 x 7.4 mm)

Weight:

5.29 oz (150.0 g)
4.66 oz (132.0 g)
4.76 oz (135.0 g)

Materials:

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

Resistance:

Water, Dust; IP68

Biometrics:

3D Face unlock

Features:

Stylus
Touch sensitive control keys

Keys:

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

Colors:

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

UMTS:

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

Data Speed:

HSDPA 1.8 Mbit/s, UMTS
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

SIM type:

Nano SIM
Nano SIM, eSIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

2.5mm jack
3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

Album art cover, Background playback
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

2.0
4.1
5.0

Wi-Fi:

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

USB:

USB 1.1
microUSB, USB 2.0
Lightning

Features:

Mass storage device, Charging
Charging, Headphones port

Location:

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

Sensors:

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

Other:

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

Hearing aid compatible:

M3, T4

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones (192 voices), Vibration, Phone profiles, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Jul 19, 2007

FCC ID value:

UJU9QDENIM000

Measured SAR:

Head:

1.36 W/kg

Measured in:

1900 MHz

Body:

0.36 W/kg

Measured in:

1900 MHz

Buyers information

Price:

$ 729

In The Box:

USB-C to Lightning Cable, Documentation

Availability

Officially announced:

Dec 02, 2015
Oct 13, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless