Screen size
i3051.8"
s4009 CrystalWinner: 4.0"+55%
Quick verdict
s4009 Crystal leads the measured specs 13-1.
Measured wins
i305
1
spec wins
Ties
2
equal specs
s4009 Crystal
13
spec wins
Overall winner
Screen size
Technology
i305
GSM
s4009 Crystal
GSM / HSPA
2G bands
i305
GSM 850 / 1900
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
i305
Yes
s4009 Crystal
-
EDGE
i305
No
s4009 Crystal
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
-
3G bands
i305
-
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
i305
-
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
i305
2011. Released 2011
s4009 Crystal
2017, June. Released 2017, June
Status
i305
Discontinued
s4009 Crystal
Discontinued
Dimensions
i305
90 x 46.5 x 16.5 mm (3.54 x 1.83 x 0.65 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
i305
83 g (2.93 oz)
s4009 Crystal
-
SIM
i305
Mini-SIM
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Type
i305
TFT, 256K colors
s4009 Crystal
TFT
Size
i305
1.8 inches, 10.5 cm2 (~25.0% screen-to-body ratio)
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
i305
128 x 128 pixels, 1:1 ratio (~101 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Card slot
i305
microSD (dedicated slot), 1 GB included
s4009 Crystal
microSDXC
Phonebook
i305
Yes
s4009 Crystal
-
Call records
i305
Yes
s4009 Crystal
-
Internal
i305
-
s4009 Crystal
8GB 512MB RAM
Single
i305
1.3 MP
s4009 Crystal
5 MP, f/2.4
Video
i305
Yes
s4009 Crystal
720p@30fps
Features
i305
-
s4009 Crystal
LED flash, panorama
Other
i305
No
s4009 Crystal
-
Single
i305
-
s4009 Crystal
2 MP
Video
i305
-
s4009 Crystal
Loudspeaker
i305
Yes
s4009 Crystal
Yes
3.5mm jack
i305
No
s4009 Crystal
Yes
WLAN
i305
No
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
i305
No
s4009 Crystal
4.0, A2DP, LE
Positioning
i305
No
s4009 Crystal
GPS
Radio
i305
FM radio
s4009 Crystal
Stereo FM radio
USB
i305
Proprietary
s4009 Crystal
microUSB 2.0
NFC
i305
-
s4009 Crystal
No
Sensors
i305
s4009 Crystal
Accelerometer
Messaging
i305
SMS
s4009 Crystal
-
Games
i305
Yes
s4009 Crystal
-
Java
i305
No
s4009 Crystal
-
Other
i305
MP3/3GP player
s4009 Crystal
-
Type
i305
Removable Li-Ion battery
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
i305
Up to 144 h
s4009 Crystal
Up to 150 h (3G)
Talk time
i305
Up to 2 h 30 min
s4009 Crystal
Up to 4 h (3G)
Colors
i305
Black, Blue, Red
s4009 Crystal
Black/Gold
SAR
i305
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
OS
i305
-
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
i305
-
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
i305
-
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
i305
-
s4009 Crystal
Mali-400