Samsung Galaxy J3 Emerge vs Xiaomi 12 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Samsung Galaxy J3 Emerge Xiaomi 12
Released · Jan 06, 2017
Released · Dec 31, 2021
5.0-inch · 1280x720px
6.3-inch · 2400x1080px
Single camera
Triple camera
1.5GB · 16GB
8GB · 128GB
2600 mAh
4500 mAh
Check prices

Availability

Officially announced
Jan 06, 2017 Dec 28, 2021

Design

Dimensions
5.55 x 2.76 x 0.34 inches
140.9 x 70.1 x 8.7 mm
6.01 x 2.75 x 0.32 inches
152.7 x 69.9 x 8.2 mm
Weight
5.19 oz / 147.0 g 6.35 oz / 180.0 g
Materials
Back: Glass
Frame: Aluminum
Biometrics
Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Silver Black, Green, Blue, Pink

Display

Size
5.0-inch, 69.74% screen-to-body 6.3-inch, 89.30% screen-to-body
Type
TFT AMOLED, 120Hz, HDR, 1100 nits
Resolution
1280x720px, 294 PPI 2400x1080px, 20:9 ratio, 419 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 425 8917 (28 nm) Snapdragon 8 Gen1 SM8450 (4 nm)
Processor
Quad-core
1400 MHz
ARM Cortex-A53
Octa-core
1x3.00GHz Cortex-X2
3x2.50G​Hz Cortex-A710
4x1.8​0GHz Cortex-A510
GPU
Adreno 308 Adreno 730
Memory
1.5GB (LPDDR3)/16GB 8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
12GB/256GB
Storage expansion
microSDXC up to 256 GB not expandable
OS
Android (6.0 Marshmallow) Android (12)

Battery

Type
2600 mAh, Li - Ion 4500 mAh
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 67.0W
Wireless: 50.0W

Camera

Rear
Single camera Triple camera
Main camera
5 MP (Autofocus)
Aperture size: F1.9
50 MP (OIS, PDAF)
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.4
Focal Length: 12 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera
5 MP (Telephoto, Macro)
Focal Length: 50 mm
Flash
LED Dual LED
Video recording
1080p (30 fps)
Video calling, Video sharing
8K UHD (24 fps), 4K UHD (30 fps), 1080p (960 fps)
EIS
Front
2 MP 32 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 5.2
WLAN
a,b,g,n,dual-band
Hotspot, Wi-Fi Direct
802.11 a, b, g, n
a,b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
microUSB, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
Tethering, Computer sync, OTA sync NFC, Infrared

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n8, n20, n28, n38, n40, n41, n66, n77, n78, n79, SA, NSA
4G (FDD) Bands
2, 4, 5, 12, 25, 26 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands
41 34, 38, 39, 40, 41, 42
3G Bands
5, 4, 2 1, 2, 4, 5, 6, 8
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM Dual Nano SIM
HD Voice
Yes

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
Date approved: Oct 24, 2016
FCC ID value: A3LSMJ327P
Measured SAR
Head: 0.49 W/kg
Body: 0.53 W/kg
Simultaneous Transmission: 1.24 W/kg
Wireless Router: 0.94 W/kg

Alternative variants

OS Android (8.0 Oreo)
4G (FDD) Bands 2, 3, 4, 5, 7, 13
HD Voice Yes
VoLTE Yes
Other UMA (Wi-Fi Calling)
FCC approval Date approved: Oct 11, 2017
FCC ID value: A3LSMJ327V
Measured SAR Head: 0.54 W/kg
Body: 0.82 W/kg
Simultaneous Transmission: 1.41 W/kg
Wireless Router: 0.99 W/kg
With 256GB internal storage
Memory 256GB
OS Android (8.0 Oreo)
Colors Black
4G (FDD) Bands 2, 3, 4, 5, 7, 13
HD Voice Yes
VoLTE Yes
Other UMA (Wi-Fi Calling)
FCC approval Date approved: Oct 11, 2017
FCC ID value: A3LSMJ327V
Measured SAR Head: 0.54 W/kg
Body: 0.82 W/kg
Simultaneous Transmission: 1.41 W/kg
Wireless Router: 0.99 W/kg
With 12GB RAM and 256GB internal storage
Memory 12GB/256GB
FCC OKs Cingular\'s purchase of AT&T Wireless