Screen size
s1351.8"
s4009 CrystalWinner: 4.0"+55%
Quick verdict
s4009 Crystal leads the measured specs 11-1.
Measured wins
s135
1
spec wins
Ties
4
equal specs
s4009 Crystal
11
spec wins
Overall winner
Screen size
Technology
s135
GSM / HSPA
s4009 Crystal
GSM / HSPA
2G bands
s135
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s135
HSDPA 850 / 1900
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
s135
HSPA 7.2/5.76 Mbps
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
s135
2012, November. Released 2012, November
s4009 Crystal
2017, June. Released 2017, June
Status
s135
Discontinued
s4009 Crystal
Discontinued
Dimensions
s135
108 x 45 x 12.3 mm (4.25 x 1.77 x 0.48 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
s135
80 g (2.82 oz)
s4009 Crystal
-
SIM
s135
Dual SIM (Mini-SIM)
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Type
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TFT
s4009 Crystal
TFT
Size
s135
1.8 inches, 10.2 cm2 (~21.0% screen-to-body ratio)
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
s135
176 x 220 pixels (~157 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Card slot
s135
microSDHC (dedicated slot)
s4009 Crystal
microSDXC
Phonebook
s135
Yes
s4009 Crystal
-
Call records
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Yes
s4009 Crystal
-
Internal
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-
s4009 Crystal
8GB 512MB RAM
Single
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1.3 MP
s4009 Crystal
5 MP, f/2.4
Video
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Yes
s4009 Crystal
720p@30fps
Features
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-
s4009 Crystal
LED flash, panorama
Other
s135
No
s4009 Crystal
-
Single
s135
-
s4009 Crystal
2 MP
Video
s135
-
s4009 Crystal
Loudspeaker
s135
Yes
s4009 Crystal
Yes
3.5mm jack
s135
No
s4009 Crystal
Yes
WLAN
s135
Wi-Fi 802.11 b/g, hotspot
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
s135
2.1, A2DP
s4009 Crystal
4.0, A2DP, LE
Positioning
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No
s4009 Crystal
GPS
NFC
s135
No
s4009 Crystal
No
Radio
s135
FM radio
s4009 Crystal
Stereo FM radio
USB
s135
2.0
s4009 Crystal
microUSB 2.0
Sensors
s135
s4009 Crystal
Accelerometer
Messaging
s135
SMS, MMS, Email, IM
s4009 Crystal
-
Games
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Yes
s4009 Crystal
-
Java
s135
Yes
s4009 Crystal
-
Other
s135
MP3 player Organizer Predictive text input
s4009 Crystal
-
Type
s135
Li-Ion 1000 mAh, removable
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
s135
Up to 192 h
s4009 Crystal
Up to 150 h (3G)
Talk time
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Up to 4 h
s4009 Crystal
Up to 4 h (3G)
Colors
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Black
s4009 Crystal
Black/Gold
SAR
s135
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
OS
s135
-
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
s135
-
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
s135
-
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
s135
-
s4009 Crystal
Mali-400