Screen size
Go Flip 4Winner: 2.8"
OT 525—
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 525
1
spec wins
Screen size
Technology
Go Flip 4
GSM / HSPA / LTE
OT 525
GSM
2G bands
Go Flip 4
GSM 850 / 1900
OT 525
GSM 900 / 1800
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT 525
-
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 525
-
Speed
Go Flip 4
HSPA, LTE
OT 525
-
GPRS
Go Flip 4
-
OT 525
Class 4
EDGE
Go Flip 4
-
OT 525
No
Announced
Go Flip 4
2021, September
OT 525
2002, Q4
Status
Go Flip 4
Available. Released 2021, September
OT 525
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT 525
98 x 42 x 21 mm (3.86 x 1.65 x 0.83 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT 525
75 g (2.65 oz)
SIM
Go Flip 4
Nano-SIM
OT 525
Mini-SIM
Type
Go Flip 4
TN TFT LCD
OT 525
Monochrome graphic
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT 525
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT 525
96 x 65 pixels, 8 x 20 chars, 3:2 ratio
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT 525
Blue backlight Downloadable animations and melodies
OS
Go Flip 4
KaiOS 3.0
OT 525
-
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT 525
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT 525
-
GPU
Go Flip 4
Adreno 308
OT 525
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT 525
No
Internal
Go Flip 4
4GB 512MB RAM
OT 525
-
Phonebook
Go Flip 4
-
OT 525
250
Call records
Go Flip 4
-
OT 525
10 dialed, 10 received, 10 missed calls
Other
Go Flip 4
-
OT 525
5 SMS templates
Single
Go Flip 4
2 MP
OT 525
-
Video
Go Flip 4
480p@30fps
OT 525
-
Other
Go Flip 4
No
OT 525
-
Loudspeaker
Go Flip 4
Yes
OT 525
No
3.5mm jack
Go Flip 4
Yes
OT 525
No
Alert types
Go Flip 4
-
OT 525
Vibration; Downloadable polyphonic ringtones
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT 525
No
Bluetooth
Go Flip 4
4.2, A2DP
OT 525
No
Positioning
Go Flip 4
GPS
OT 525
No
NFC
Go Flip 4
No
OT 525
-
Radio
Go Flip 4
FM radio
OT 525
No
USB
Go Flip 4
USB Type-C 2.0
OT 525
Sensors
Go Flip 4
OT 525
Messaging
Go Flip 4
-
OT 525
SMS
Browser
Go Flip 4
-
OT 525
WAP 1.2.1
Clock
Go Flip 4
-
OT 525
Yes
Alarm
Go Flip 4
-
OT 525
Yes
Games
Go Flip 4
-
OT 525
Yes
Java
Go Flip 4
-
OT 525
No
Other
Go Flip 4
-
OT 525
Predictive text input Organizer Voice memo Voice dial
Type
Go Flip 4
Li-Ion 1850 mAh
OT 525
Removable Li-Ion 600 mAh battery
Stand-by
Go Flip 4
-
OT 525
Up to 280 h
Talk time
Go Flip 4
-
OT 525
up to 5 h
Colors
Go Flip 4
Midnight Blue
OT 525
Models
Go Flip 4
4056W
OT 525
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT 525
-
Price
Go Flip 4
About 120 EUR
OT 525
-
Other
Go Flip 4
-
OT 525
No