Screen size
equal specsGo Flip 42.8"
OT-9052.8"
Quick verdict
Go Flip 4 leads the measured specs 5-2.
Measured wins
Go Flip 4
5
spec wins
Overall winner
Ties
8
equal specs
OT-905
2
spec wins
Screen size
equal specsTechnology
Go Flip 4
GSM / HSPA / LTE
OT-905
GSM / UMTS
2G bands
Go Flip 4
GSM 850 / 1900
OT-905
GSM 850 / 900 / 1800 / 1900
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-905
UMTS 900 / 2100 , UMTS 850 / 1900
4G bands
Go Flip 4
2, 4, 5, 12, 25, 26, 41, 66, 71
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
OT-905
-
Speed
Go Flip 4
HSPA, LTE
OT-905
Yes, 384 kbps
Announced
Go Flip 4
2021, September
OT-905
2011, February. Released 2011, May
Status
Go Flip 4
Available. Released 2021, September
OT-905
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-905
109.8 x 58 x 12.4 mm (4.32 x 2.28 x 0.49 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-905
96.4 g (3.39 oz)
SIM
Go Flip 4
Nano-SIM
OT-905
Mini-SIM
Type
Go Flip 4
TN TFT LCD
OT-905
TFT resistive touchscreen, 256K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-905
2.8 inches, 24.3 cm2 (~38.1% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-905
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-905
-
OS
Go Flip 4
KaiOS 3.0
OT-905
-
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-905
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-905
245 MHz
GPU
Go Flip 4
Adreno 308
OT-905
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-905
microSDHC (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-905
50MB
Phonebook
Go Flip 4
-
OT-905
Yes, Photocall
Call records
Go Flip 4
-
OT-905
Yes
Single
Go Flip 4
2 MP
OT-905
2 MP
Video
Go Flip 4
480p@30fps
OT-905
Yes
Other
Go Flip 4
No
OT-905
No
Loudspeaker
Go Flip 4
Yes
OT-905
Yes
3.5mm jack
Go Flip 4
Yes
OT-905
Yes
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-905
No
Bluetooth
Go Flip 4
4.2, A2DP
OT-905
2.1, A2DP
Positioning
Go Flip 4
GPS
OT-905
No
NFC
Go Flip 4
No
OT-905
-
Radio
Go Flip 4
FM radio
OT-905
Stereo FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-905
microUSB 2.0
Sensors
Go Flip 4
OT-905
Messaging
Go Flip 4
-
OT-905
SMS, MMS, Email, Push Email, IM
Browser
Go Flip 4
-
OT-905
WAP 2.0/xHTML, HTML
Games
Go Flip 4
-
OT-905
Yes
Java
Go Flip 4
-
OT-905
Yes, MIDP 2.0
Other
Go Flip 4
-
OT-905
SNS integration MP3/AAC+/WAV/WMA player MP4/H.264 player Organizer Voice memo Predictive text input
Type
Go Flip 4
Li-Ion 1850 mAh
OT-905
Removable Li-Ion 850 mAh battery
Stand-by
Go Flip 4
-
OT-905
Up to 600 h
Talk time
Go Flip 4
-
OT-905
Up to 6 h
Music play
Go Flip 4
-
OT-905
Up to 30 h
Colors
Go Flip 4
Midnight Blue
OT-905
Black, Aubergine, Cyber blue
Models
Go Flip 4
4056W
OT-905
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-905
-
Price
Go Flip 4
About 120 EUR
OT-905
-