Screen size
s4009 CrystalWinner: 4.0"+13%
s7353.5"
Quick verdict
s4009 Crystal leads the measured specs 8-3.
Measured wins
s4009 Crystal
8
spec wins
Overall winner
Ties
5
equal specs
s735
3
spec wins
Screen size
Technology
s4009 Crystal
GSM / HSPA
s735
GSM / HSPA
2G bands
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s735
GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
3G bands
s4009 Crystal
HSDPA 850 / 1900 / 2100
s735
HSDPA 850 / 1900
Speed
s4009 Crystal
HSPA 21.1/5.76 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
equal specsSD card
equal specsStereo speakers
s735
HSPA
Announced
s4009 Crystal
2017, June. Released 2017, June
s735
2012
Status
s4009 Crystal
Discontinued
s735
Discontinued
Dimensions
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
s735
118.5 x 61 x 10.8 mm (4.67 x 2.40 x 0.43 in)
Weight
s4009 Crystal
-
s735
121 g (4.27 oz)
SIM
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
s735
Dual SIM (Mini-SIM)
Type
s4009 Crystal
TFT
s735
TFT
Size
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
s735
3.5 inches, 36.5 cm2 (~50.5% screen-to-body ratio)
Resolution
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
s735
320 x 480 pixels, 3:2 ratio (~165 ppi density)
OS
s4009 Crystal
Android 6.0 (Marshmallow)
s735
Android 2.3.6 (Gingerbread)
Chipset
s4009 Crystal
Mediatek MT6570 (28 nm)
s735
-
CPU
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
s735
1.0 GHz
GPU
s4009 Crystal
Mali-400
s735
-
Card slot
s4009 Crystal
microSDXC
s735
microSDHC (dedicated slot)
Internal
s4009 Crystal
8GB 512MB RAM
s735
-
Single
s4009 Crystal
5 MP, f/2.4
s735
3.15 MP
Features
s4009 Crystal
LED flash, panorama
s735
-
Video
s4009 Crystal
720p@30fps
s735
Yes
Single
s4009 Crystal
2 MP
s735
VGA
Video
s4009 Crystal
s735
Loudspeaker
s4009 Crystal
Yes
s735
Yes
3.5mm jack
s4009 Crystal
Yes
s735
Yes
WLAN
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
s735
Wi-Fi 802.11 b/g, hotspot
Bluetooth
s4009 Crystal
4.0, A2DP, LE
s735
2.1, A2DP
Positioning
s4009 Crystal
GPS
s735
GPS
NFC
s4009 Crystal
No
s735
No
Radio
s4009 Crystal
Stereo FM radio
s735
FM radio
USB
s4009 Crystal
microUSB 2.0
s735
microUSB 2.0
Sensors
s4009 Crystal
Accelerometer
s735
Accelerometer, proximity
Type
s4009 Crystal
Li-Ion 1200 mAh, removable
s735
Li-Ion 1350 mAh, removable
Stand-by
s4009 Crystal
Up to 150 h (3G)
s735
-
Talk time
s4009 Crystal
Up to 4 h (3G)
s735
-
Colors
s4009 Crystal
Black/Gold
s735
Black
SAR
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
s735
-