BlackBerry Bold 9930 vs Samsung Epic 4G vs Samsung Galaxy A71

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

Display

Size:

2.8 inches
4.0 inches
6.7 inches

Resolution:

480 x 640 pixels, 286 PPI
800 x 480 pixels, 233 PPI
2400 x 1080 pixels, 20:9 ratio, 393 PPI

Technology:

TFT
Super AMOLED
Super AMOLED Plus

Screen-to-body:

31.95 %
56.72 %
87.24 %

Colors:

16 777 216
16 777 216

Touchscreen:

Capacitive, Multi-touch
Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor, Scratch-resistant glass (Corning Gorilla Glass)
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 3
Qualcomm Snapdragon 730 SM7150-AA

Processor:

Single core, 1200 MHz, QC 8655
Single core, 1000 MHz, ARM Cortex-A8
Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm

GPU:

PowerVR SGX540
Adreno 618

RAM:

0.75GB
0.5GB
6GB LPDDR4

ROM:

512 MB

Internal storage:

8GB
128GB, available to use: 106.1 GB

Storage expansion:

microSDHC up to 32 GB
microSDHC up to 32 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

BlackBerry (7.1, 7)
Android (2.3, 2.2, 2.1)
Android (10), Samsung One UI

Battery

Capacity:

1230 mAh
1500 mAh
4500 mAh

Type:

Li - Ion, User replaceable
Li - Ion, User replaceable
Li - Polymer, Not user replaceable

Battery life test results:

Charging:

Fast charging

Camera

Rear:

Single camera
Single camera
Quad camera

Main camera:

5 MP
5 MP (Autofocus)
64 MP (PDAF)

Specifications:

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm

Second camera:

12 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 12 mm

Third camera:

5 MP (Macro)

Specifications:

Aperture size: F2.4; Focal Length: 25 mm

Fourth camera:

5 MP (Depth information)

Specifications:

Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

1280x720 (HD)
1280x720 (HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

Features:

Video calling, Video sharing
EIS

Front:

0.3 MP VGA
32 MP (HDR)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

4.53 x 2.60 x 0.41 inches (115 x 66 x 10.5 mm)
4.90 x 2.54 x 0.56 inches (124 x 65 x 14 mm)
6.44 x 2.99 x 0.30 inches (163.6 x 76 x 7.7 mm)

Weight:

4.59 oz (130.0 g)
5.46 oz (155.0 g)
6.31 oz (179.0 g)

Materials:

Back: Plastic; Frame: Plastic

Biometrics:

2D Face unlock, In-screen fingerprint

Features:

Full keyboard, Optical Mouse (Touchpad)
Full keyboard

Keys:

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

Colors:

Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 28(700 APT), 66(AWS-3)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)

UMTS:

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

Data Speed:

HSDPA 14.4 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
WiMAX
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Screen mirroring:

DLNA
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

2.1, EDR
2.1, EDR
5.0

Wi-Fi:

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

USB:

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

Features:

Mass storage device, Charging
Mass storage device, Charging
Charging, OTG

Location:

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

Sensors:

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

Other:

NFC, Computer sync, OTA sync
Computer sync, OTA sync
NFC, ANT+

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording
Voice recording

Regulatory Approval

FCC approval:

Date approved:

Jul 20, 2010

FCC ID value:

A3LSPHD700 link

Measured SAR:

Head:

1.29 W/kg
0.44 W/kg

Measured in:

1900 MHz

Body:

0.78 W/kg
0.77 W/kg

Measured in:

1900 MHz

Buyers information

Price:

$ 510
$ 250

User Manual:

This is the official Samsu​ng Galaxy A71 User Guide in English provided from the manufacturer.

Availability

Officially announced:

May 02, 2011
Jun 28, 2010
Dec 12, 2019
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.
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