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Samsung Galaxy J7 Star vs Motorola One 5G Ace vs Google Pixel 5a

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

Comparison mode:

Display

Size:

5.5 inches
6.7 inches
6.3 inches

Resolution:

1280 x 720 pixels, 16:9 ratio, 267 PPI
2400 x 1080 pixels, 20:9 ratio, 393 PPI
2400 x 1080 pixels, 20:9 ratio, 415 PPI

Technology:

TFT
LTPS
OLED

Screen-to-body:

71.45 %
85.62 %
84.93 %

Features:

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

Hardware

System chip:

Samsung Exynos 7 Octa 7870 (14 nm)
Qualcomm Snapdragon 750G SM7225 (8 nm)
Qualcomm Snapdragon 765G SM7250-AB (7 nm)

Processor:

Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2200 MHz, Kryo 570, 64-bit
Octa-core, 2400 MHz, Kryo 475 Prime, 64-bit

GPU:

Mali-T830 MP1
Adreno 619
Adreno 620

RAM:

2GB LPDDR3
4GB LPDDR4
6GB

Internal storage:

32GB
64GB
128GB

Storage expansion:

microSDXC up to 400 GB
microSDXC up to 1024 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (9.0 Pie, 8.0 Oreo), Samsung One UI
Android (10)
Android (12, 11)

Battery

Capacity:

3300 mAh
5000 mAh
4680 mAh

Type:

Li - Polymer, Not user replaceable
Not user replaceable

Charging:

Motorola TurboPower
Fast charging

Max charge speed:

Wired: 15.0W
Wired: 18.0W

Camera

Rear:

Single camera
Triple camera
Dual camera

Main camera:

13 MP (PDAF)
48 MP (PDAF)
12.2 MP (PDAF)

Specifications:

Aperture size: F1.7; Focal length: 28 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm
Aperture size: F1.7; Pixel size: 0.8 μm
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera:

8 MP (Ultra-wide)
16 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Pixel size: 1.12 μm
Aperture size: F2.2

Third camera:

2 MP (Macro, Autofocus)

Specifications:

Aperture size: F2.4; Pixel size: 1.75 μm

Video recording:

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

Features:

Time-lapse video, Hyperlapse, EIS

Front:

13 MP
16 MP (Slow-motion videos)
8 MP

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)
6.54 x 3.00 x 0.39 inches (166.1 x 76.1 x 9.9 mm)
6.15 x 2.88 x 0.35 inches (156.2 x 73.2 x 8.8 mm)

Weight:

6.38 oz (181.0 g)
7.48 oz (212.0 g)
6.46 oz (183.0 g)

Materials:

Back: Plastic
Back: Plastic; Frame: Metal

Resistance:

Splash, Dust; IP52
Water, Dust; IP67

Biometrics:

2D Face unlock
Fingerprint (touch)
Fingerprint (touch)

Features:

Touch sensitive control keys

Keys:

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

Colors:

Blue
Volcanic grey, Frosted silver
Mostly Black

Cellular

5G:

n2, n5, n25, n41, n66, n71
n1, n2, n5, n12, n25, n28, n41, n66, n71, n77, n78, Sub-6

LTE (FDD):

Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 66(AWS-3), 71(600)
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+), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
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), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

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

UMTS:

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

Data Speed:

LTE Cat 4 (150/50 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
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s

SIM type:

Nano SIM
Nano SIM
Nano SIM, eSIM

HD Voice:

Yes
Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

aptX, aptX-HD

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
5.1
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

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

Features:

Charging
Charging
Charging, Mass storage device

Location:

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

Sensors:

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

Other:

NFC, ANT+, UMA (Wi-Fi Calling)
NFC, UMA (Wi-Fi Calling)
NFC

Hearing aid compatible:

M3, T3
M3, T3
M3, T4

Regulatory Approval

FCC approval:

Date approved:

May 10, 2018
Dec 15, 2020

FCC ID value:

A3LSMJ737T
IHDT56ZF2

Measured SAR:

Head:

1.36 W/kg
1.18 W/kg

Body:

1.01 W/kg
1.43 W/kg

Simultaneous Transmission:

1.58 W/kg
1.59 W/kg

Wireless Router:

1.11 W/kg
1.43 W/kg

Phablet:

3.60 W/kg

Buyers information

Price:

$ 400
$ 449

In The Box:

USB cable, Wall charging adapter, Start guide, Terms & Conditions
Headset, protective cover, 10W charger, USB Type-C cable, guides, SIM tool

Availability

Officially announced:

Jan 08, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless