Samsung Galaxy J7 Refine vs Samsung Galaxy A11 Specs Comparison

Availability

Officially announced
Jun 29, 2018	Mar 13, 2020
Prices (MSRP)
	$180

Design

Dimensions
6.03 x 3 x 0.34 inches 153.2 x 76.2 x 8.6 mm	6.42 x 3.00 x 0.31 inches 163.1 x 76.3 x 8.0 mm
Weight
6.38 oz / 181.0 g	6.24 oz / 177.0 g
Materials
	Back: Plastic Frame: Plastic
Biometrics
2D Face unlock	2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Gold	White, Red, Black, Blue

Display

Size
5.5-inch, 71.45% screen-to-body	6.4-inch, 80.92% screen-to-body
Type
TFT	IPS LCD, 60Hz
Resolution
1280x720px, 16:9 ratio, 267 PPI	1560x720px, 19.5:9 ratio, 268 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass 5

Hardware

System chip
Samsung Exynos 7 Octa 7884 (14 nm)	Snapdragon 450 SDM450 (14 nm)
Processor
Octa-core 1600 MHz ARM Cortex-A53	Octa-core 8x1.8GHz Cortex-A53
GPU
Mali-T830 MP1	Adreno 506
Memory
2GB (LPDDR3)/32GB	2GB (LPDDR3)/32GB
Storage expansion
microSDXC up to 400 GB	microSDXC up to 512 GB
OS
Android (8.0 Oreo)	Android (11, 10)

Battery

Type
3300 mAh, Li - Polymer	4000 mAh
Charging
	Fast charging
Charge speed
	Wired: 15.0W

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	13 MP (Autofocus) Aperture size: F1.8 Focal length: 27 mm
Second camera
	5 MP (Ultra-wide) Aperture size: F2.2
Third camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps) Video calling, Video sharing	1080p (30 fps)
Front
13 MP	8 MP Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	4.2
WLAN
a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3	M4/T3
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
ANT+, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync	UMA (Wi-Fi Calling)

Discover more

Full Specs Samsung Galaxy J7 Refine Specs

Full Specs Samsung Galaxy A11 Specs

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Yes

Cellular

4G (FDD) Bands
25, 26	2, 3, 4, 5, 7, 12, 13, 20, 28, 66
4G (TDD) Bands
41
3G Bands
	1, 2, 4, 5, 8
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes
VoLTE
	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
Date approved: May 07, 2018 FCC ID value: A3LSMJ737P	Date approved: May 07, 2020 FCC ID value: ZCASMA115U
Measured SAR
Head: 0.96 W/kg Body: 0.76 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.20 W/kg Phablet: 3.91 W/kg	Head: 1.08 W/kg Body: 0.76 W/kg Simultaneous Transmission: 1.45 W/kg Wireless Router: 0.76 W/kg

Alternative variants

for AT&T

4G (FDD) Bands	2, 3, 4, 5, 7, 12, 14, 29, 30, 66
3G Bands	5, 4, 2, 1
FCC approval	Date approved: Apr 27, 2020 FCC ID value: ZCASMA115A
Measured SAR	Head: 0.66 W/kg Body: 1.03 W/kg Simultaneous Transmission: 1.55 W/kg Wireless Router: 1.03 W/kg

for U.S. Cellular

4G (FDD) Bands	2, 4, 5, 12, 13, 25, 66, 71
3G Bands	5, 8, 2, 1