Screen size
s3533.5"
s4009 CrystalWinner: 4.0"+13%
Quick verdict
s4009 Crystal leads the measured specs 9-2.
Measured wins
s353
2
spec wins
Ties
5
equal specs
s4009 Crystal
9
spec wins
Overall winner
Screen size
Technology
s353
GSM / HSPA
s4009 Crystal
GSM / HSPA
2G bands
s353
GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s353
HSDPA 850 / 1900
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
s353
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh 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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
s353
2014, February. Released 2014, February
s4009 Crystal
2017, June. Released 2017, June
Status
s353
Discontinued
s4009 Crystal
Discontinued
Dimensions
s353
118 x 63.1 x 12.4 mm (4.65 x 2.48 x 0.49 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
s353
104 g (3.67 oz)
s4009 Crystal
-
SIM
s353
Single SIM or Dual SIM (dual stand-by)
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Type
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TFT
s4009 Crystal
TFT
Size
s353
3.5 inches
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
s353
480 x 800 pixels
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
s353
Android 4.2 (Jelly Bean)
s4009 Crystal
Android 6.0 (Marshmallow)
CPU
s353
Dual-core 1.0 GHz
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
Chipset
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-
s4009 Crystal
Mediatek MT6570 (28 nm)
GPU
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-
s4009 Crystal
Mali-400
Card slot
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microSDHC (dedicated slot)
s4009 Crystal
microSDXC
Internal
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4GB 512MB RAM
s4009 Crystal
8GB 512MB RAM
Single
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2 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
Single
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VGA
s4009 Crystal
2 MP
Video
s353
s4009 Crystal
Loudspeaker
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Yes
s4009 Crystal
Yes
3.5mm jack
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Yes
s4009 Crystal
Yes
WLAN
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Wi-Fi 802.11 b/g/n, hotspot
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
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2.1, EDR
s4009 Crystal
4.0, A2DP, LE
Positioning
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No
s4009 Crystal
GPS
NFC
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No
s4009 Crystal
No
Radio
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FM radio
s4009 Crystal
Stereo FM radio
USB
s353
1.1
s4009 Crystal
microUSB 2.0
Sensors
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Accelerometer
s4009 Crystal
Accelerometer
Type
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Li-Ion 1400 mAh, removable
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
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Up to 168 h (3G)
s4009 Crystal
Up to 150 h (3G)
Talk time
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Up to 4 h (3G)
s4009 Crystal
Up to 4 h (3G)
Colors
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Black, White, Red, Pink
s4009 Crystal
Black/Gold
SAR
s353
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)