Screen size
equal specss4004.0"
s4009 Crystal4.0"
Quick verdict
s4009 Crystal leads the measured specs 5-2.
Measured wins
s400
2
spec wins
Ties
9
equal specs
s4009 Crystal
5
spec wins
Overall winner
Screen size
equal specsTechnology
s400
GSM / HSPA
s4009 Crystal
GSM / HSPA
2G bands
s400
GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s400
HSDPA 850 / 1900 / 2100
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
s400
HSPA 21.1/5.76 Mbps
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
s400
2013, September. Released 2013, September
s4009 Crystal
2017, June. Released 2017, June
Status
s400
Discontinued
s4009 Crystal
Discontinued
Dimensions
s400
119 x 65 x 12 mm (4.69 x 2.56 x 0.47 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
s400
120 g (4.23 oz)
s4009 Crystal
-
SIM
s400
Single SIM (Mini-SIM) or Dual SIM (Mini-SIM, dual stand-by)
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Type
s400
TFT
s4009 Crystal
TFT
Size
s400
4.0 inches, 45.5 cm2 (~58.9% screen-to-body ratio)
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
s400
480 x 800 pixels, 5:3 ratio (~233 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
s400
Android 4.2.1 (Jelly Bean)
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
s400
Mediatek MT6589 (28 nm)
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
s400
Quad-core 1.2 GHz Cortex-A7
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
s400
PowerVR SGX544
s4009 Crystal
Mali-400
Card slot
s400
microSDHC (dedicated slot)
s4009 Crystal
microSDXC
Internal
s400
4GB
s4009 Crystal
8GB 512MB RAM
Single
s400
5 MP
s4009 Crystal
5 MP, f/2.4
Video
s400
Yes
s4009 Crystal
720p@30fps
Features
s400
-
s4009 Crystal
LED flash, panorama
Single
s400
VGA
s4009 Crystal
2 MP
Video
s400
s4009 Crystal
Loudspeaker
s400
Yes
s4009 Crystal
Yes
3.5mm jack
s400
Yes
s4009 Crystal
Yes
WLAN
s400
Wi-Fi 802.11 b/g, hotspot
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
s400
3.0, A2DP
s4009 Crystal
4.0, A2DP, LE
Positioning
s400
GPS
s4009 Crystal
GPS
NFC
s400
No
s4009 Crystal
No
Radio
s400
FM radio
s4009 Crystal
Stereo FM radio
USB
s400
microUSB 2.0
s4009 Crystal
microUSB 2.0
Sensors
s400
Accelerometer, proximity
s4009 Crystal
Accelerometer
Type
s400
Li-Ion 1400 mAh, removable
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
s400
Up to 240 h (3G)
s4009 Crystal
Up to 150 h (3G)
Talk time
s400
Up to 6 h (3G)
s4009 Crystal
Up to 4 h (3G)
Colors
s400
Black, White, Pink, Blue
s4009 Crystal
Black/Gold
SAR
s400
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)