Screen size
nuvifone A50Winner: 3.5"+20%
nuvifone M202.8"
Quick verdict
nuvifone A50 and nuvifone M20 are close on the measured specs.
Measured wins
nuvifone A50
4
spec wins
Ties
5
equal specs
nuvifone M20
4
spec wins
Screen size
Technology
nuvifone A50
GSM / HSPA
nuvifone M20
GSM / HSPA
2G bands
nuvifone A50
GSM 850 / 900 / 1800 / 1900
nuvifone M20
GSM 900 / 1800 / 1900 , GSM 850 / 1800 / 1900 - US version
3G bands
nuvifone A50
HSDPA 1700 / 2100
nuvifone M20
HSDPA 900 / 2100 , HSDPA 850 / 1900 - US version
Speed
nuvifone A50
HSPA 7.2/0.384 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
nuvifone M20
HSPA 7.2/0.384 Mbps
Announced
nuvifone A50
2010, February. Released 2010, Q3
nuvifone M20
2009, February. Released 2009, September
Status
nuvifone A50
Discontinued
nuvifone M20
Discontinued
Dimensions
nuvifone A50
116 x 62.2 x 12 mm (4.57 x 2.45 x 0.47 in)
nuvifone M20
95.3 x 52.5 x 12.8 mm (3.75 x 2.07 x 0.50 in)
Weight
nuvifone A50
136 g (4.80 oz)
nuvifone M20
99 g (3.49 oz)
SIM
nuvifone A50
Mini-SIM
nuvifone M20
Mini-SIM
Type
nuvifone A50
TFT, 256K colors
nuvifone M20
TFT resistive touchscreen, 65K colors
Size
nuvifone A50
3.5 inches, 36.5 cm2 (~50.6% screen-to-body ratio)
nuvifone M20
2.8 inches, 24.3 cm2 (~48.5% screen-to-body ratio)
Resolution
nuvifone A50
320 x 480 pixels, 3:2 ratio (~165 ppi density)
nuvifone M20
480 x 640 pixels, 4:3 ratio (~286 ppi density)
OS
nuvifone A50
Android 2.1 (Eclair)
nuvifone M20
Microsoft Windows Mobile 6.1 Professional, upgradable to Windows Mobile 6.5
Chipset
nuvifone A50
Qualcomm MSM7227 Snapdragon S1
nuvifone M20
Qualcomm MSM7200A
CPU
nuvifone A50
600 MHz ARM 11
nuvifone M20
528 MHz ARM 11
GPU
nuvifone A50
Adreno 200
nuvifone M20
Adreno 130
Card slot
nuvifone A50
microSDHC (dedicated slot)
nuvifone M20
No
Internal
nuvifone A50
4GB 256MB RAM
nuvifone M20
4/8GB
Single
nuvifone A50
3.15 MP, AF
nuvifone M20
3.15 MP, AF
Video
nuvifone A50
480p@24fps
nuvifone M20
320p@15fps
Other
nuvifone A50
No
nuvifone M20
-
Single
nuvifone A50
-
nuvifone M20
Yes
Video
nuvifone A50
-
nuvifone M20
Loudspeaker
nuvifone A50
Yes
nuvifone M20
Yes
3.5mm jack
nuvifone A50
No
nuvifone M20
No
WLAN
nuvifone A50
Wi-Fi 802.11b/g
nuvifone M20
Wi-Fi 802.11b/g
Bluetooth
nuvifone A50
2.0, A2DP, EDR
nuvifone M20
2.0, A2DP
Positioning
nuvifone A50
GPS, A-GPS, Garmin navigation
nuvifone M20
GPS
Radio
nuvifone A50
No
nuvifone M20
No
USB
nuvifone A50
2.0
nuvifone M20
2.0
Sensors
nuvifone A50
Accelerometer, compass
nuvifone M20
Accelerometer
Browser
nuvifone A50
HTML
nuvifone M20
HTTP / WAP 2.0
Other
nuvifone A50
MP3/eAAC+/WAV player MP4/H.264 player Document viewer Photo viewer/editor Organizer Voice memo Predictive text input
nuvifone M20
Image geo-tagging MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Organizer World Clock Pocket Office
Type
nuvifone A50
Removable Li-Ion 1150 mAh battery
nuvifone M20
Removable Li-Ion 920 mAh battery
Stand-by
nuvifone A50
Up to 150 h
nuvifone M20
-
Talk time
nuvifone A50
Up to 5 h
nuvifone M20
Up to 2 h 48
Colors
nuvifone A50
Black
nuvifone M20
Green, Red, Blue, Black
Price
nuvifone A50
-
nuvifone M20
About 300 EUR