Screen size
GO 3Winner: 4.0"+55%
Ritmo YZ4001.8"
Quick verdict
GO 3 leads the measured specs 13-1.
Measured wins
GO 3
13
spec wins
Overall winner
Ties
3
equal specs
Ritmo YZ400
1
spec wins
Screen size
Technology
GO 3
GSM / HSPA
Ritmo YZ400
GSM
2G bands
GO 3
GSM 850 / 900 / 1800 / 1900
Ritmo YZ400
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
3G bands
GO 3
HSDPA 850 / 900 / 1900 / 2100
Ritmo YZ400
-
Speed
GO 3
HSPA 21.1/5.76 Mbps
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
Ritmo YZ400
-
GPRS
GO 3
-
Ritmo YZ400
Up to 48 kbps
EDGE
GO 3
-
Ritmo YZ400
No
Announced
GO 3
2021, April. Released 2021, August
Ritmo YZ400
2011, November. Released 2011, November
Status
GO 3
Discontinued
Ritmo YZ400
Discontinued
Dimensions
GO 3
125.7 x 63.5 x 9 mm (4.95 x 2.5 x 0.35 in)
Ritmo YZ400
106.7 x 45.1 x 13.5 mm (4.20 x 1.78 x 0.53 in)
Weight
GO 3
84.5 g (3.00 oz)
Ritmo YZ400
55 g without battery (1.94 oz)
SIM
GO 3
Nano-SIM + Nano-SIM
Ritmo YZ400
Dual SIM (Mini-SIM)
Type
GO 3
OLED
Ritmo YZ400
TFT, 65K colors
Size
GO 3
4.0 inches, 44.1 cm2 (~55.3% screen-to-body ratio)
Ritmo YZ400
1.8 inches, 10.0 cm2 (~20.9% screen-to-body ratio)
Resolution
GO 3
360 x 640 pixels, 16:9 ratio (~184 ppi density)
Ritmo YZ400
120 x 160 pixels, 4:3 ratio (~111 ppi density)
Protection
GO 3
AGC glass
Ritmo YZ400
-
OS
GO 3
Android 11 (Go edition)
Ritmo YZ400
-
Chipset
GO 3
Unisoc SC7731e
Ritmo YZ400
-
CPU
GO 3
Quad-core 1.3 GHz Cortex-A7
Ritmo YZ400
-
GPU
GO 3
Mali-400 MP2
Ritmo YZ400
-
Card slot
GO 3
microSDXC (dedicated slot)
Ritmo YZ400
microSDHC (dedicated slot)
Internal
GO 3
8GB 1GB RAM
Ritmo YZ400
64MB 32MB
Phonebook
GO 3
-
Ritmo YZ400
Yes
Call records
GO 3
-
Ritmo YZ400
Yes
Single
GO 3
5 MP
Ritmo YZ400
1.3 MP
Features
GO 3
LED flash, Panorama, HDR
Ritmo YZ400
-
Video
GO 3
720p@30fps
Ritmo YZ400
Yes
Single
GO 3
2 MP
Ritmo YZ400
-
Video
GO 3
Ritmo YZ400
-
Other
GO 3
-
Ritmo YZ400
No
Loudspeaker
GO 3
Yes
Ritmo YZ400
Yes
3.5mm jack
GO 3
Yes
Ritmo YZ400
Yes
WLAN
GO 3
Wi-Fi 802.11 b/g/n
Ritmo YZ400
No
Bluetooth
GO 3
4.2, A2DP, LE
Ritmo YZ400
2.0
Positioning
GO 3
GPS
Ritmo YZ400
No
NFC
GO 3
No
Ritmo YZ400
-
Radio
GO 3
FM radio
Ritmo YZ400
Stereo FM radio, recording
USB
GO 3
microUSB 2.0
Ritmo YZ400
microUSB
Sensors
GO 3
N/A
Ritmo YZ400
Messaging
GO 3
-
Ritmo YZ400
SMS, MMS, IM
Games
GO 3
-
Ritmo YZ400
Yes
Java
GO 3
-
Ritmo YZ400
No
Other
GO 3
-
Ritmo YZ400
Facebook, MSN, Twitter, Yahoo Video Player Music Player Organizer Predictive text input
Type
GO 3
Li-Ion 1350 mAh, removable
Ritmo YZ400
Removable Li-Ion 800 mAh battery
Stand-by
GO 3
-
Ritmo YZ400
Up to 144 h
Talk time
GO 3
-
Ritmo YZ400
Up to 3 h
Colors
GO 3
Black, Blue, Green
Ritmo YZ400
Blue, Gray, Pink, Red, Violet
Price
GO 3
About 50 EUR
Ritmo YZ400
-
SAR
GO 3
-
Ritmo YZ400
1.02 W/kg (head) 0.58 W/kg (body)