Screen size
equal specsGo Flip 42.8"
OT-9032.8"
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-903
2
spec wins
Screen size
equal specsTechnology
Go Flip 4
GSM / HSPA / LTE
OT-903
GSM / HSPA
2G bands
Go Flip 4
GSM 850 / 1900
OT-903
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - OT-903D, GSM 850 / 900 / 1800 / 1900 - OT-903
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-903
HSDPA 900 / 2100 , HSDPA 850 / 1900 / 2100
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-903
-
Speed
Go Flip 4
HSPA, LTE
OT-903
HSPA 7.2/5.76 Mbps
Announced
Go Flip 4
2021, September
OT-903
2012, August. Released 2012, August
Status
Go Flip 4
Available. Released 2021, September
OT-903
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-903
110 x 57.6 x 12.5 mm (4.33 x 2.27 x 0.49 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-903
114 g (4.02 oz)
SIM
Go Flip 4
Nano-SIM
OT-903
Single SIM (Mini-SIM) or Dual SIM (Mini-SIM, dual stand-by)
Type
Go Flip 4
TN TFT LCD
OT-903
TFT, 256K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-903
2.8 inches, 24.3 cm2 (~38.3% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-903
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-903
-
OS
Go Flip 4
KaiOS 3.0
OT-903
Android 2.3 (Gingerbread)
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-903
Mediatek MT6573 (65 nm)
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-903
650 MHz Cortex-A9
GPU
Go Flip 4
Adreno 308
OT-903
PowerVR SGX531
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-903
microSDHC (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-903
150MB
Single
Go Flip 4
2 MP
OT-903
2 MP
Video
Go Flip 4
480p@30fps
OT-903
Yes
Other
Go Flip 4
No
OT-903
No
Loudspeaker
Go Flip 4
Yes
OT-903
Yes
3.5mm jack
Go Flip 4
Yes
OT-903
Yes
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-903
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Go Flip 4
4.2, A2DP
OT-903
3.0, A2DP
Positioning
Go Flip 4
GPS
OT-903
GPS, A-GPS
NFC
Go Flip 4
No
OT-903
-
Radio
Go Flip 4
FM radio
OT-903
Stereo FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-903
microUSB 2.0
Sensors
Go Flip 4
OT-903
Accelerometer, proximity
Other
Go Flip 4
-
OT-903
MP3/AAC+/WAV/WMA player MP4/H.264 player Document viewer Photo viewer/editor Organizer Voice memo Predictive text input
Type
Go Flip 4
Li-Ion 1850 mAh
OT-903
Removable Li-Ion 1300 mAh battery
Stand-by
Go Flip 4
-
OT-903
Up to 300 h (2G) / Up to 300 h (3G)
Talk time
Go Flip 4
-
OT-903
Up to 11 h (2G) / Up to 6 h 30 min (3G)
Colors
Go Flip 4
Midnight Blue
OT-903
Black, Pure White, Fuschia, Cherry Red
Models
Go Flip 4
4056W
OT-903
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-903
0.89 W/kg (head) 0.77 W/kg (body)
Price
Go Flip 4
About 120 EUR
OT-903
About 50 EUR
SAR EU
Go Flip 4
-
OT-903
0.89 W/kg (head) 0.77 W/kg (body)