Screen size
i2773.0"
s4009 CrystalWinner: 4.0"+25%
Quick verdict
s4009 Crystal leads the measured specs 12-1.
Measured wins
i277
1
spec wins
Ties
3
equal specs
s4009 Crystal
12
spec wins
Overall winner
Screen size
Technology
i277
GSM
s4009 Crystal
GSM / HSPA
2G bands
i277
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2 (optional)
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
i277
Class 12
s4009 Crystal
-
EDGE
i277
No
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
equal specsSD card
equal specsStereo speakers
s4009 Crystal
-
3G bands
i277
-
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
i277
-
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
i277
2011. Released 2011
s4009 Crystal
2017, June. Released 2017, June
Status
i277
Discontinued
s4009 Crystal
Discontinued
Dimensions
i277
111 x 53 x 12.7 mm (4.37 x 2.09 x 0.5 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
i277
96.4 g (3.39 oz)
s4009 Crystal
-
SIM
i277
Mini-SIM
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Other
i277
Flashlight
s4009 Crystal
-
Type
i277
TFT
s4009 Crystal
TFT
Size
i277
3.0 inches, 25.6 cm2 (~43.5% screen-to-body ratio)
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
i277
240 x 400 pixels, 5:3 ratio (~155 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Card slot
i277
microSDHC (dedicated slot)
s4009 Crystal
microSDXC
Phonebook
i277
1000 entries
s4009 Crystal
-
Call records
i277
Yes
s4009 Crystal
-
Internal
i277
-
s4009 Crystal
8GB 512MB RAM
Single
i277
1.3 MP
s4009 Crystal
5 MP, f/2.4
Video
i277
Yes
s4009 Crystal
720p@30fps
Features
i277
-
s4009 Crystal
LED flash, panorama
Other
i277
No
s4009 Crystal
-
Single
i277
-
s4009 Crystal
2 MP
Video
i277
-
s4009 Crystal
Loudspeaker
i277
Yes
s4009 Crystal
Yes
3.5mm jack
i277
Yes
s4009 Crystal
Yes
WLAN
i277
No
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
i277
2.0
s4009 Crystal
4.0, A2DP, LE
Positioning
i277
No
s4009 Crystal
GPS
Radio
i277
FM radio
s4009 Crystal
Stereo FM radio
USB
i277
1.2
s4009 Crystal
microUSB 2.0
NFC
i277
-
s4009 Crystal
No
Sensors
i277
s4009 Crystal
Accelerometer
Messaging
i277
SMS, MMS, Email, IM
s4009 Crystal
-
Games
i277
Yes
s4009 Crystal
-
Java
i277
Yes, MIDP 2.0
s4009 Crystal
-
Other
i277
A-TV Webcam MP3/MP4/3GP player Organizer Unit & currency converter SNS applications Predictive text input
s4009 Crystal
-
Type
i277
Removable Li-Ion battery
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
i277
Up to 168 h
s4009 Crystal
Up to 150 h (3G)
Talk time
i277
Up to 5 h
s4009 Crystal
Up to 4 h (3G)
Colors
i277
Black, Blue
s4009 Crystal
Black/Gold
SAR
i277
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
OS
i277
-
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
i277
-
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
i277
-
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
i277
-
s4009 Crystal
Mali-400