Screen size
Go Flip 4Winner: 2.8"
OT 556—
Quick verdict
Go Flip 4 leads the measured specs 13-1.
Measured wins
Go Flip 4
13
spec wins
Overall winner
Ties
1
equal specs
OT 556
1
spec wins
Screen size
Technology
Go Flip 4
GSM / HSPA / LTE
OT 556
GSM
2G bands
Go Flip 4
GSM 850 / 1900
OT 556
GSM 900 / 1800 / 1900
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT 556
-
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 556
-
Speed
Go Flip 4
HSPA, LTE
OT 556
-
GPRS
Go Flip 4
-
OT 556
Class 10
EDGE
Go Flip 4
-
OT 556
No
Announced
Go Flip 4
2021, September
OT 556
2004, Q1
Status
Go Flip 4
Available. Released 2021, September
OT 556
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT 556
108 x 48 x 21 mm, 86 cc (4.25 x 1.89 x 0.83 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT 556
93 g (3.28 oz)
SIM
Go Flip 4
Nano-SIM
OT 556
Mini-SIM
Type
Go Flip 4
TN TFT LCD
OT 556
CSTN, 65K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT 556
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT 556
128 x 160 pixels
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT 556
Downloadable logos
OS
Go Flip 4
KaiOS 3.0
OT 556
-
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT 556
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT 556
-
GPU
Go Flip 4
Adreno 308
OT 556
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT 556
No
Internal
Go Flip 4
4GB 512MB RAM
OT 556
2MB
Phonebook
Go Flip 4
-
OT 556
500 x 20 fields, Photo call
Call records
Go Flip 4
-
OT 556
10 dialed, 10 received, 10 missed calls
Single
Go Flip 4
2 MP
OT 556
VGA
Video
Go Flip 4
480p@30fps
OT 556
No
Other
Go Flip 4
No
OT 556
No
Loudspeaker
Go Flip 4
Yes
OT 556
No
3.5mm jack
Go Flip 4
Yes
OT 556
No
Alert types
Go Flip 4
-
OT 556
Vibration; Downloadable polyphonic ringtones, composer
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT 556
No
Bluetooth
Go Flip 4
4.2, A2DP
OT 556
No
Positioning
Go Flip 4
GPS
OT 556
No
NFC
Go Flip 4
No
OT 556
-
Radio
Go Flip 4
FM radio
OT 556
No
USB
Go Flip 4
USB Type-C 2.0
OT 556
Infrared port
Go Flip 4
-
OT 556
Yes
Sensors
Go Flip 4
OT 556
Messaging
Go Flip 4
-
OT 556
SMS, EMS, MMS
Browser
Go Flip 4
-
OT 556
WAP 2.0/xHTML
Games
Go Flip 4
-
OT 556
SpeedDevils and GylosTale + downloadable
Java
Go Flip 4
-
OT 556
Yes
Other
Go Flip 4
-
OT 556
Video player Predictive text input SyncML Organizer Voice memo Voice dial
Type
Go Flip 4
Li-Ion 1850 mAh
OT 556
Removable Li-Ion 800 mAh battery
Stand-by
Go Flip 4
-
OT 556
Up to 270 h
Talk time
Go Flip 4
-
OT 556
Up to 6 h
Colors
Go Flip 4
Midnight Blue
OT 556
Models
Go Flip 4
4056W
OT 556
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT 556
-
Price
Go Flip 4
About 120 EUR
OT 556
-