Screen size
Go Flip 4Winner: 2.8"+36%
OT-3551.8"
Quick verdict
Go Flip 4 leads the measured specs 10-2.
Measured wins
Go Flip 4
10
spec wins
Overall winner
Ties
3
equal specs
OT-355
2
spec wins
Screen size
Technology
Go Flip 4
GSM / HSPA / LTE
OT-355
GSM
2G bands
Go Flip 4
GSM 850 / 1900
OT-355
GSM 850 / 1900 , GSM 900 / 1800
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-355
-
4G bands
Go Flip 4
2, 4, 5, 12, 25, 26, 41, 66, 71
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
OT-355
-
Speed
Go Flip 4
HSPA, LTE
OT-355
-
GPRS
Go Flip 4
-
OT-355
Class 10
EDGE
Go Flip 4
-
OT-355
No
Announced
Go Flip 4
2021, September
OT-355
2011, February. Released 2011, March
Status
Go Flip 4
Available. Released 2021, September
OT-355
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-355
103 x 58 x 12.1 mm (4.06 x 2.28 x 0.48 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-355
80 g (2.82 oz)
SIM
Go Flip 4
Nano-SIM
OT-355
Mini-SIM
Keyboard
Go Flip 4
-
OT-355
QWERTY
Type
Go Flip 4
TN TFT LCD
OT-355
TFT, 65K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-355
1.8 inches, 10.2 cm2 (~17.1% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-355
160 x 128 pixels (~114 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-355
-
OS
Go Flip 4
KaiOS 3.0
OT-355
-
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-355
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-355
52 MHz
GPU
Go Flip 4
Adreno 308
OT-355
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-355
microSDHC (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-355
0.7MB
Phonebook
Go Flip 4
-
OT-355
Yes, Photocall
Call records
Go Flip 4
-
OT-355
Yes
Single
Go Flip 4
2 MP
OT-355
VGA
Video
Go Flip 4
480p@30fps
OT-355
No
Other
Go Flip 4
No
OT-355
No
Loudspeaker
Go Flip 4
Yes
OT-355
Yes
3.5mm jack
Go Flip 4
Yes
OT-355
Yes
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-355
No
Bluetooth
Go Flip 4
4.2, A2DP
OT-355
No
Positioning
Go Flip 4
GPS
OT-355
No
NFC
Go Flip 4
No
OT-355
-
Radio
Go Flip 4
FM radio
OT-355
FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-355
miniUSB (charging only)
Sensors
Go Flip 4
OT-355
Messaging
Go Flip 4
-
OT-355
SMS, MMS, Email
Browser
Go Flip 4
-
OT-355
WAP 2.0/xHTML
Games
Go Flip 4
-
OT-355
Yes
Java
Go Flip 4
-
OT-355
No
Other
Go Flip 4
-
OT-355
MP3 player Organizer Voice memo Predictive text input
Type
Go Flip 4
Li-Ion 1850 mAh
OT-355
Removable Li-Ion 650 mAh battery
Stand-by
Go Flip 4
-
OT-355
Up to 450 h
Talk time
Go Flip 4
-
OT-355
Up to 9 h
Music play
Go Flip 4
-
OT-355
Up to 17 h
Colors
Go Flip 4
Midnight Blue
OT-355
Siver, Cherry red, Cyber blue
Models
Go Flip 4
4056W
OT-355
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-355
-
Price
Go Flip 4
About 120 EUR
OT-355
-