Screen size
Go Flip 4Winner: 2.8"+36%
OT-2551.8"
Quick verdict
Go Flip 4 leads the measured specs 12-2.
Measured wins
Go Flip 4
12
spec wins
Overall winner
Ties
1
equal specs
OT-255
2
spec wins
Screen size
Technology
Go Flip 4
GSM / HSPA / LTE
OT-255
GSM
2G bands
Go Flip 4
GSM 850 / 1900
OT-255
GSM 900 / 1800 , GSM 850 / 1900
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-255
-
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
SD card
Stereo speakers
OT-255
-
Speed
Go Flip 4
HSPA, LTE
OT-255
-
GPRS
Go Flip 4
-
OT-255
Class 10
EDGE
Go Flip 4
-
OT-255
No
Announced
Go Flip 4
2021, September
OT-255
2010, February. Released 2010, June
Status
Go Flip 4
Available. Released 2021, September
OT-255
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-255
100.5 x 58 x 12 mm (3.96 x 2.28 x 0.47 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-255
76 g (2.68 oz)
SIM
Go Flip 4
Nano-SIM
OT-255
Mini-SIM
Keyboard
Go Flip 4
-
OT-255
QWERTY
Type
Go Flip 4
TN TFT LCD
OT-255
TFT, 65K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-255
1.8 inches, 10.2 cm2 (~17.5% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-255
128 x 160 pixels (~114 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-255
-
OS
Go Flip 4
KaiOS 3.0
OT-255
-
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-255
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-255
-
GPU
Go Flip 4
Adreno 308
OT-255
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-255
No
Internal
Go Flip 4
4GB 512MB RAM
OT-255
1.8MB
Phonebook
Go Flip 4
-
OT-255
500 contacts
Call records
Go Flip 4
-
OT-255
Yes
Single
Go Flip 4
2 MP
OT-255
-
Video
Go Flip 4
480p@30fps
OT-255
-
Other
Go Flip 4
No
OT-255
-
Loudspeaker
Go Flip 4
Yes
OT-255
Yes
3.5mm jack
Go Flip 4
Yes
OT-255
No
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-255
No
Bluetooth
Go Flip 4
4.2, A2DP
OT-255
No
Positioning
Go Flip 4
GPS
OT-255
No
NFC
Go Flip 4
No
OT-255
-
Radio
Go Flip 4
FM radio
OT-255
FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-255
miniUSB (charging only)
Sensors
Go Flip 4
OT-255
Messaging
Go Flip 4
-
OT-255
SMS, MMS, Email
Browser
Go Flip 4
-
OT-255
WAP 2.0/xHTML, HTML
Games
Go Flip 4
-
OT-255
2
Java
Go Flip 4
-
OT-255
No
Other
Go Flip 4
-
OT-255
Fake call Organizer Voice memo
Type
Go Flip 4
Li-Ion 1850 mAh
OT-255
Removable Li-Ion 650 mAh battery
Stand-by
Go Flip 4
-
OT-255
Up to 380 h
Talk time
Go Flip 4
-
OT-255
Up to 9 h
Colors
Go Flip 4
Midnight Blue
OT-255
Black, Apple Green, Orange
Models
Go Flip 4
4056W
OT-255
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-255
-
Price
Go Flip 4
About 120 EUR
OT-255
-
Other
Go Flip 4
-
OT-255
No