Sony Ericsson W902 vs Samsung Galaxy A3 (2017)

Display

Display size

2.2 inches
4.7 inches

Resolution

240 x 320 pixels
720 x 1280 pixels

Pixel density

182 ppi
312 ppi

Technology

TFT
Super AMOLED

Screen-to-body ratio

27.80 %
67.85 %

Features

 
Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

5 megapixels
13 megapixels

Hardware Features

Autofocus
Autofocus, CMOS image sensor

Specifications

 
Aperture size: F1.9

Flash

LED
LED

Video recording

320x240 (QVGA) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

Digital image stabilization, Video calling
Video calling, Video sharing

Front

 
8 megapixels

Design

Dimensions

4.33 x 1.93 x 0.46 inches (110 x 49 x 11.7 mm)
5.33 x 2.61 x 0.31 inches (135.4 x 66.2 x 7.9 mm)

Weight

3.52 oz (100 g)
the average is 6 oz (172 g)
4.87 oz (138 g)
the average is 6 oz (172 g)

Materials

 
Back: Glass; Frame: Aluminum

Resistance

 
Water, Dust

IP certified

 
IP 68

Biometrics

 
Fingerprint (touch)

Features

Numeric keypad, Soft keys, Music control keys
Touch sensitive control keys

Colors

 
Black, Gold, Pink, Blue

Hardware & Performance

System chip

 
Samsung Exynos 7 Octa 7870

Processor

 
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

 
Mali-T830 MP2

RAM

 
2 GB

Internal storage

0.025 GB
16 GB

Maximum User Storage

 
9.7 GB

Storage expansion

 
up to 256 GB

OS

 
Android (7.0 Nougat, 6.0 Marshmallow)

Battery

Capacity

930 mAh
2350 mAh

Talk time

9.00 hours
the average is 23 h (1379 min)
 

Stand-by time

15.8 days (380 hours)
the average is 21 days (498 h)
 

Talk time (3G)

4.00 hours
the average is 23 h (1387 min)
17.00 hours
the average is 23 h (1387 min)

Stand-by time (3G)

15.0 days (360 hours)
the average is 26 days (636 h)
 

Internet use

 
 

3G

 
12 hours

LTE

 
16 hours

Wi-Fi

 
17 hours

Music playback

25.00 hours
41.00 hours

Video playback

2.50 hours
17.00 hours

Cellular

LTE (FDD)

 
Bands 1, 2, 3, 5, 7, 8, 20

LTE (TDD)

 
Bands 40

UMTS

2100 MHz
850, 900, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

HSDPA 3.6 Mbit/s, UMTS
LTE-A Cat 6 (300/50 Mbit/s), HSPA

SIM type

 
Nano SIM

Connectivity

Bluetooth

2.0, EDR
4.2

Wi-Fi

 
802.11 a, b, g, n, ac, dual-band

USB

Yes
Yes

Connector

 
USB Type-C (reversible)

Features

Mass storage device
Mass storage device, USB charging

Mobile Payment

 
Samsung Pay

Location

 
GPS, A-GPS, Glonass

Other

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

Phone features

Sensors

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

Notifications

Music ringtones (MP3), Polyphonic ringtones (72 voices), Vibration, Phone profiles, Speakerphone
Haptic feedback

Other features

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

Multimedia

Screen mirroring

 
Wireless screen share

Radio

FM, RDS
FM

Speakers

 
Earpiece, Loudspeaker

Headphones connector

 
3.5mm

Regulatory Approval

FCC approval

 
 

Date approved

Sep 18, 2008
Dec 21, 2016

FCC ID value: PY7A3052121 link
FCC ID value: A3LSMA320F link

FCC measured SAR

 
 

Head

1.48 W/kg
0.45 W/kg

Measured in

1900 MHz
 

Body

0.41 W/kg
0.74 W/kg

Measured in

1900 MHz
 

Simultaneous Transmission

 
1.56 W/kg

Wireless Router

 
0.94 W/kg
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