Screen size
Go Flip 4Winner: 2.8"+36%
OT-I650 PRO1.8"
Quick verdict
Go Flip 4 leads the measured specs 10-3.
Measured wins
Go Flip 4
10
spec wins
Overall winner
Ties
2
equal specs
OT-I650 PRO
3
spec wins
Screen size
Technology
Go Flip 4
GSM / HSPA / LTE
OT-I650 PRO
GSM
2G bands
Go Flip 4
GSM 850 / 1900
OT-I650 PRO
GSM 900 / 1800 / 1900
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-I650 PRO
-
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
equal specsStereo speakers
OT-I650 PRO
-
Speed
Go Flip 4
HSPA, LTE
OT-I650 PRO
-
GPRS
Go Flip 4
-
OT-I650 PRO
Class 10
EDGE
Go Flip 4
-
OT-I650 PRO
No
Announced
Go Flip 4
2021, September
OT-I650 PRO
2008, February. Released 2008, August
Status
Go Flip 4
Available. Released 2021, September
OT-I650 PRO
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-I650 PRO
102 x 45 x 15.9 mm (4.02 x 1.77 x 0.63 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-I650 PRO
75 g (2.65 oz)
SIM
Go Flip 4
Nano-SIM
OT-I650 PRO
Mini-SIM
Type
Go Flip 4
TN TFT LCD
OT-I650 PRO
OLED, 65K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-I650 PRO
1.8 inches, 10.2 cm2 (~22.2% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-I650 PRO
128 x 160 pixels (~114 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-I650 PRO
-
OS
Go Flip 4
KaiOS 3.0
OT-I650 PRO
-
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-I650 PRO
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-I650 PRO
-
GPU
Go Flip 4
Adreno 308
OT-I650 PRO
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-I650 PRO
microSD (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-I650 PRO
2MB
Phonebook
Go Flip 4
-
OT-I650 PRO
800 entries
Call records
Go Flip 4
-
OT-I650 PRO
20 dialed, 20 received, 20 missed calls
Single
Go Flip 4
2 MP
OT-I650 PRO
1.3 MP
Video
Go Flip 4
480p@30fps
OT-I650 PRO
No
Other
Go Flip 4
No
OT-I650 PRO
No
Loudspeaker
Go Flip 4
Yes
OT-I650 PRO
Yes
3.5mm jack
Go Flip 4
Yes
OT-I650 PRO
No
Alert types
Go Flip 4
-
OT-I650 PRO
Vibration; Polyphonic(64) ringtones
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-I650 PRO
No
Bluetooth
Go Flip 4
4.2, A2DP
OT-I650 PRO
2.0, A2DP
Positioning
Go Flip 4
GPS
OT-I650 PRO
No
NFC
Go Flip 4
No
OT-I650 PRO
-
Radio
Go Flip 4
FM radio
OT-I650 PRO
FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-I650 PRO
miniUSB
Sensors
Go Flip 4
OT-I650 PRO
Accelerometer
Messaging
Go Flip 4
-
OT-I650 PRO
SMS, MMS, Instant Messaging
Browser
Go Flip 4
-
OT-I650 PRO
WAP 2.0/xHTML
Games
Go Flip 4
-
OT-I650 PRO
1
Java
Go Flip 4
-
OT-I650 PRO
No
Other
Go Flip 4
-
OT-I650 PRO
MP3/AAC player Predictive text input Organizer
Type
Go Flip 4
Li-Ion 1850 mAh
OT-I650 PRO
Removable Li-Ion 1000 mAh battery
Stand-by
Go Flip 4
-
OT-I650 PRO
Up to 800 h
Talk time
Go Flip 4
-
OT-I650 PRO
Up to 10 h
Music play
Go Flip 4
-
OT-I650 PRO
Up to 20 h
Colors
Go Flip 4
Midnight Blue
OT-I650 PRO
Black with Chrome
Models
Go Flip 4
4056W
OT-I650 PRO
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-I650 PRO
1.09 W/kg (head) 1.21 W/kg (body)
Price
Go Flip 4
About 120 EUR
OT-I650 PRO
-
SAR EU
Go Flip 4
-
OT-I650 PRO
1.00 W/kg (head)