Under Armour Sport Wireless Heart Rate vs. Jaybird X4

Headphones Comparison, Reviews and Tests

In depth comparison and review of Under Armour Sport Wireless Heart Rate and Jaybird X4. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Under Armour Sport Wireless Heart Rate vs. Jaybird X4 Comparison Chart
DESIGN AND DIMENSIONS Under Armour Sport Wireless Heart Rate Jaybird X4
Product Type Earphones - Bluetooth - wireless Earphones - Bluetooth - wireless
Height - 24.2 cm
Width - 54.5 cm
Depth - 1.3 cm
Weight - 14.7 g
Dimensions & Weight Details - Earphone: 54.5 cm x 1.3 cm x 24.2 cm / 14.7 g
Control unit: 4.25 cm x 1.16 cm x 0.53 cm
Cradle: 9.8 cm x 1.81 cm x 0.96 cm / 5.5 g
Colour Black Jade, alfa metallic | Flash, black metallic | Glacier, storm metallic
Protection Sweat-resistant Waterproof, sweat-resistant, IPX7
Design - Sports
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Under Armour Sport Wireless Heart Rate Jaybird X4
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 4.1 Under Armour Sport Wireless Heart Rate have a more advanced version of Bluetooth than Jaybird X4.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC
Sound Output Mode Stereo Stereo
Frequency Response 10 - 22000 Hz 20 - 20000 Hz Under Armour Sport Wireless Heart Rate offer a larger frequency range than Jaybird X4.
Max Input Power - 10 mW
Total Harmonic Distortion (THD) - <5%
Sensitivity - 99 dB
Impedance - 16 Ohm
Diaphragm 5.8 mm 6 mm Jaybird X4 have a thicker diaphragm than Under Armour Sport Wireless Heart Rate.
In-Cord Volume Control Yes Yes
MICROPHONE Under Armour Sport Wireless Heart Rate Jaybird X4
Form Factor Built-in -
Microphone Operation Mode - Omni-directional
Audio Input Details - Omni-directional
Sensitivity - -38 dB
Max Sound Pressure - 94 dB
REMOTE CONTROL Under Armour Sport Wireless Heart Rate Jaybird X4
Controls - Volume control, answer/end, play/pause, next/previous track
CABLE Under Armour Sport Wireless Heart Rate Jaybird X4
Cable Type Micro-USB cable -
FEATURES Under Armour Sport Wireless Heart Rate Jaybird X4
Sensors Heart rate -
BATTERY AND CHARGING Under Armour Sport Wireless Heart Rate Jaybird X4
Battery Type Handset battery rechargeable - Lithium Ion Headphone battery rechargeable - Lithium Ion
Battery Capacity 50 mAh -
Battery Life 5 hour(s) 8 hour(s) Jaybird X4 lasts longer on a single charge than the Under Armour Sport Wireless Heart Rate.
Charging Time 2 hour(s) 2 hour(s) The charging of both headphones last the same time.
Included Qty 2 -
OTHERS Under Armour Sport Wireless Heart Rate Jaybird X4
Included Accessories Carrying case, 4 pairs of ear tips, micro-USB charging cable Carrying pouch, clothing clip, charging cradle, 3 sizes secure-fit ear fins, Comply ultra ear tips (M/L), oval silicone ear tips (S/L), speed cinch
Service & Support - Limited warranty - 1 year
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