BlackBerry Bold 9930 vs Samsung Epic 4G vs Samsung Galaxy A71 - specs comparison

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

Touchscreen:

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

microSDXC up to 512 GB

Device type:

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 - Polymer, Not user replaceable

Battery life test results:

link

Charging:

Fast charging

Camera

Rear:

Single camera

Quad camera

Main camera:

5 MP

5 MP (Autofocus)

64 MP (PDAF)

Specifications:

F1.8; 26 mm; 1/1.7"; 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

Speakers:

Earpiece, Loudspeaker

Screen mirroring:

DLNA

Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

2.1, EDR

5.0

Wi-Fi:

802.11 b, g, n; 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

Features:

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, 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 Samsung Galaxy A71 User Guide in English provided from the manufacturer.

Availability

Officially announced:

May 02, 2011

Jun 28, 2010

Dec 12, 2019