Screen size
GO 3Winner: 4.0"+55%
ZC201.8"
Quick verdict
GO 3 leads the measured specs 12-1.
Measured wins
GO 3
12
spec wins
Overall winner
Ties
4
equal specs
ZC20
1
spec wins
Screen size
Technology
GO 3
GSM / HSPA
ZC20
GSM
2G bands
GO 3
GSM 850 / 900 / 1800 / 1900
ZC20
GSM 850 / 900 / 1800 / 1900
3G bands
GO 3
HSDPA 850 / 900 / 1900 / 2100
ZC20
-
Speed
GO 3
HSPA 21.1/5.76 Mbps
ZC20
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
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
GO 3
-
ZC20
No
EDGE
GO 3
-
ZC20
No
Announced
GO 3
2021, April. Released 2021, August
ZC20
2014, November. Released 2015, January
Status
GO 3
Discontinued
ZC20
Discontinued
Dimensions
GO 3
125.7 x 63.5 x 9 mm (4.95 x 2.5 x 0.35 in)
ZC20
112 x 51.5 x 13.7 mm (4.41 x 2.03 x 0.54 in)
Weight
GO 3
84.5 g (3.00 oz)
ZC20
53 g without battery (1.87 oz)
SIM
GO 3
Nano-SIM + Nano-SIM
ZC20
Mini-SIM
Other
GO 3
-
ZC20
Flashlight SOS button
Type
GO 3
OLED
ZC20
TFT, 256K colors
Size
GO 3
4.0 inches, 44.1 cm2 (~55.3% screen-to-body ratio)
ZC20
1.8 inches, 10.2 cm2 (~17.7% screen-to-body ratio)
Resolution
GO 3
360 x 640 pixels, 16:9 ratio (~184 ppi density)
ZC20
128 x 160 pixels (~114 ppi density)
Protection
GO 3
AGC glass
ZC20
-
OS
GO 3
Android 11 (Go edition)
ZC20
-
Chipset
GO 3
Unisoc SC7731e
ZC20
-
CPU
GO 3
Quad-core 1.3 GHz Cortex-A7
ZC20
-
GPU
GO 3
Mali-400 MP2
ZC20
-
Card slot
GO 3
microSDXC (dedicated slot)
ZC20
microSDHC (dedicated slot)
Internal
GO 3
8GB 1GB RAM
ZC20
4MB 4MB
Phonebook
GO 3
-
ZC20
Yes
Call records
GO 3
-
ZC20
Yes
Single
GO 3
5 MP
ZC20
-
Features
GO 3
LED flash, Panorama, HDR
ZC20
-
Video
GO 3
720p@30fps
ZC20
-
Single
GO 3
2 MP
ZC20
-
Video
GO 3
ZC20
-
Loudspeaker
GO 3
Yes
ZC20
Yes
3.5mm jack
GO 3
Yes
ZC20
Yes
WLAN
GO 3
Wi-Fi 802.11 b/g/n
ZC20
No
Bluetooth
GO 3
4.2, A2DP, LE
ZC20
No
Positioning
GO 3
GPS
ZC20
No
NFC
GO 3
No
ZC20
No
Radio
GO 3
FM radio
ZC20
Stereo FM radio; built-in antenna
USB
GO 3
microUSB 2.0
ZC20
microUSB
Sensors
GO 3
N/A
ZC20
Messaging
GO 3
-
ZC20
SMS
Games
GO 3
-
ZC20
No
Java
GO 3
-
ZC20
No
Other
GO 3
-
ZC20
Video Player Music Player Organizer Voice memo
Type
GO 3
Li-Ion 1350 mAh, removable
ZC20
Li-Ion 600 mAh, removable
Charging
GO 3
-
ZC20
Charging dock
Stand-by
GO 3
-
ZC20
Up to 120 h
Talk time
GO 3
-
ZC20
Up to 4 h 30 min
Colors
GO 3
Black, Blue, Green
ZC20
White, Blue
Price
GO 3
About 50 EUR
ZC20
-
Other
GO 3
-
ZC20
No