J Butterfly HTC

  • clock speed
    1.5
    GHz
  • RAM
    2
    GB
  • size
    5
    inches
  • resolution
    440
    ppi

Lumia 920 Nokia

  • clock speed
    1.5
    GHz
  • RAM
    1
    GB
  • size
    4.5
    inches
  • resolution
    331
    ppi

Detailed Comparison

display

Size
5"
4.5"
Resolution
1920 x 1080 (440 ppi)
1280 x 768 (331 ppi)
Panel
Super LCD3
IPS LCD (RGB Stripe)
Surface
Gorilla Glass 2
Gorilla Glass 2
Video out
--
1080p (Proprietary)

processor

System on a chip
Qualcomm Snapdragon S4 Plus (MSM8960)
CPU
1.5 GHz
1.5 GHz, ARM Krait
Architecture
Quad core
Dual core
GPU
Qualcomm Adreno 225
Architecture
Single core
RAM
2 GB
1 GB

camera

Lens
--
f/2.0, 4 mm (30 mm equiv.)
Resolution
--
8.7 MP (3408 x 2560)
Sensor
1/3" (4.8 mm × 3.6 mm)
Light sensitivity
--
--
Flash
--
Dual LED
Autofocus
Yes
Yes
Image stabilization
--
Optical
Panorama
--
Yes
Continuous shooting
--
Yes
Aperture
--
f/2.0
Secondary camera
2.1 MP
1.3 MP

video

Video resolution
1920 x 1080 @ Unknown
1920 x 1080 @ 30 fps
Video file format
--
MP4 H.264/MPEG-4 AVC
Maximum bitrate
--
20 Mbps
Video light
--
Yes

battery

Type
--
Lithium-Ion (Non-removable)
Capacity
2,020 mA·h
2,000 mA·h
Talk time
--
600 min
Standby time
--
24,000 min

music

Speaker
--
Mono (Bottom)
Frequency response
--
+0.13, -0.12
Noise level
--
-78.9 dB
Headphone
3.5 mm
3.5 mm
Frequency response
--
+0.53, -0.03
Noise level
--
-78.3 dB
FM radio
--
Receive

form factor

Size
71 x 143 x 9.1 mm
70.8 x 130.3 x 10.7 mm
Weight
140 g
185 g
Body
Waterproof
Plastic
Keyboard
None
None
Buttons
--
Home, Volume, Back, Multitask, Camera

software

Operating system
Android 4.1 Jelly Bean
Windows Phone 8
Upgradable to
--
Windows Phone 8 Amber
Custom UI
--
--
Onscreen keyboards
--
--

connectivity

Network
4G, LTE (20 Mb/s)
4G, LTE (50 Mb/s)
WiFi
802.11a/b/g/n
802.11a/b/g/n (Hotspot)
NFC
Yes
Yes
Bluetooth
4.0
3.0
USB On-the-Go
--
--

features

Internal storage
16 GB
32 GB
Supported card formats
microSDHC
None
Included accessories
--
  1. Charger
  2. Headphones
SIM card
--
Micro-SIM
Special-features

sensors

Location
A-GPS
A-GPS, GLONASS
Gyroscope
--
Yes
Accelerometer
--
Yes
Light sensor
--
Yes
Proximity sensor
--
Yes
Compass
--
Yes
Thermometer
--
No
Barometer
--
No
Hygrometer
--
No