Lumia 928 Nokia

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

Lumia 620 Nokia

  • clock speed
    1
    GHz
  • RAM
    0.5
    GB
  • size
    3.8
    inches
  • resolution
    245
    ppi

Review Breakdown

Nokia Lumia 928 vs Lumia 620

Display

PPI
7.9
7.2

Camera

sensor size and aperture
5.6
5.6

Battery life

3g talk time, web vrowsing and video playback
7.0
6.9

Geekaphone Score

We don't have enough data yet to reach a conclusion

Detailed Comparison

display

Size
4.5"
3.8"
Resolution
1280 x 768 (331 ppi)
800 x 480 (245 ppi)
Panel
AMOLED (RGB)
TFT LCD (RGB)
Brightness
--
762 cd/m²
Contrast in sunlight
--
2.142
Surface
Gorilla Glass 2
Nokia ClearBlack
Video out
1080p (Micro USB)
720p (Micro USB)

processor

System on a chip
Qualcomm Snapdragon S4 Plus (MSM8960)
Qualcomm Snapdragon S4 Plus (MSM8227)
CPU
1.5 GHz, ARM Krait
1 GHz, ARM Krait
Architecture
Dual core
Dual core
Linpack
--
--
Quadrant
--
--
GPU
Qualcomm Adreno 225
Qualcomm Adreno 305
Architecture
Single core
Single core
GL benchmark 2.5
--
--
Epic citadel
--
--
Basemark x
--
--
RAM
1 GB
0.5 GB

camera

Lens
f/2.0, 4 mm (30 mm equiv.)
f/2.4, 4 mm (30 mm equiv.)
Resolution
8.7 MP (3488 x 2488)
5 MP (2592 x 1936)
Sensor
1/3" (4.8 mm × 3.6 mm)
1/3" (4.8 mm × 3.6 mm)
Light sensitivity
--
--
Flash
Xenon
LED
Autofocus
Yes
Yes
Image stabilization
Optical
None
Panorama
Yes
Yes
Continuous shooting
None
None
Aperture
f/2.0
f/2.4
Secondary camera
1.2 MP
0.3 MP

video

Video resolution
1920 x 1080 @ 30 fps
1280 x 720 @ 30 fps
Video file format
MP4 H.264/MPEG-4 AVC
MP4 H.264/MPEG-4 AVC
Maximum bitrate
20 Mbps
5 Mbps
Video light
Yes
Yes

battery

Type
Lithium-Ion Polymer
Lithium-Ion (Removable)
Capacity
2,000 mA·h
1,300 mA·h
Talk time
972 min
590 min
Standby time
30,780 min
19,800 min
Tested
3G talk time
747 min
857 min
Web browsing
336 min
230 min
Video playback
414 min
392 min

music

Speaker
--
Stereo (Back)
Frequency response
+0.14, -0.41
+0.16, -0.10
Noise level
-82.5 dB
-79.8 dB
Headphone
3.5 mm
3.5 mm
Frequency response
+0.18, -0.18
+0.44, -0.13
Noise level
-81.5 dB
-79.7 dB
FM radio
No
No

form factor

Size
133 x 68.9 x 10.1 mm
61.1 x 115.4 x 11 mm
Weight
162 g
127 g
Body
Plastic
Plastic
Keyboard
None
None
Buttons
Home, Volume, Back, Multitask, Camera
Home, Volume, Back, Multitask, Camera

software

Operating system
Windows Phone 8
Windows Phone 8
Upgradable to
--
--
Custom UI
--
--
Onscreen keyboards
--
--
Sunspider
--
--

connectivity

Network
4G, LTE (100 Mb/s)
3.5G, HSDPA (7.2 Mb/s)
WiFi
802.11a/b/g/n
802.11a/b/g/n (Hotspot)
NFC
Yes
Yes
Bluetooth
3.0
3.0
USB On-the-Go
--
--

features

Internal storage
32 GB
8 GB
Supported card formats
--
microSD
Included accessories
--
--
SIM card
--
--
Speaker volume (Voice)
--
71.7 dB
Speaker volume (Music)
--
66.6 dB
Special-features

sensors

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