Screen size
GO 211.8"
GO 50Winner: 2.0"+10%
Quick verdict
GO 50 leads the measured specs 6-1.
Measured wins
GO 21
1
spec wins
Ties
5
equal specs
GO 50
6
spec wins
Overall winner
Screen size
Technology
GO 21
GSM
GO 50
GSM
2G bands
GO 21
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GO 50
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
GO 21
Up to 48 kbps
GO 50
Up to 48 kbps
EDGE
GO 21
No
GO 50
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
GO 21
2014, May. Released 2014, June
GO 50
2013, March. Released 2013, June
Status
GO 21
Discontinued
GO 50
Discontinued
Dimensions
GO 21
105 x 44.9 x 14.2 mm (4.13 x 1.77 x 0.56 in)
GO 50
108 x 46 x 13.7 mm (4.25 x 1.81 x 0.54 in)
Weight
GO 21
66 g (2.33 oz)
GO 50
57 g without battery (2.01 oz)
SIM
GO 21
Dual SIM (Mini-SIM)
GO 50
Dual SIM (Mini-SIM)
Other
GO 21
-
GO 50
Flashlight
Type
GO 21
TFT, 65K colors
GO 50
TFT, 65K colors
Size
GO 21
1.8 inches, 10.2 cm2 (~21.6% screen-to-body ratio)
GO 50
2.0 inches, 12.6 cm2 (~25.3% screen-to-body ratio)
Resolution
GO 21
128 x 160 pixels (~114 ppi density)
GO 50
176 x 220 pixels (~141 ppi density)
Card slot
GO 21
microSDHC
GO 50
microSDHC (dedicated slot)
Phonebook
GO 21
Yes
GO 50
Yes
Call records
GO 21
Yes
GO 50
Yes
Internal
GO 21
32Mb 32Mb RAM
GO 50
32Mb 32Mb RAM
Single
GO 21
VGA
GO 50
VGA
Video
GO 21
GO 50
Yes
Other
GO 21
No
GO 50
No
Loudspeaker
GO 21
Yes
GO 50
Yes
3.5mm jack
GO 21
Yes
GO 50
Yes
WLAN
GO 21
No
GO 50
No
Bluetooth
GO 21
2.1, EDR
GO 50
2.1
Positioning
GO 21
No
GO 50
No
NFC
GO 21
No
GO 50
No
Radio
GO 21
Stereo FM radio
GO 50
Stereo FM radio
USB
GO 21
microUSB 2.0
GO 50
microUSB
Sensors
GO 21
GO 50
Messaging
GO 21
SMS, MMS, IM
GO 50
SMS
Games
GO 21
Yes
GO 50
Yes
Java
GO 21
No
GO 50
No
Other
GO 21
Whatsapp messenger Video/music player Organizer Predictive text input
GO 50
Whatsapp messenger Video/music player Organizer
Type
GO 21
Li-Ion 650 mAh, removable
GO 50
Li-Ion 800 mAh, removable
Stand-by
GO 21
Up to 200 h
GO 50
Up to 200 h
Talk time
GO 21
Up to 6 h
GO 50
Up to 6 h
Colors
GO 21
Black, Orange, Gray, Red, Green, Blue
GO 50
Blue, Black, White, Red, Silver, Dark Grey