Screen size
s3501 Lynx3.5"
s4009 CrystalWinner: 4.0"+13%
Quick verdict
s4009 Crystal leads the measured specs 8-1.
Measured wins
s3501 Lynx
1
spec wins
Ties
7
equal specs
s4009 Crystal
8
spec wins
Overall winner
Screen size
Technology
s3501 Lynx
GSM
s4009 Crystal
GSM / HSPA
2G bands
s3501 Lynx
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
s3501 Lynx
Yes
s4009 Crystal
-
EDGE
s3501 Lynx
Yes
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
s4009 Crystal
-
3G bands
s3501 Lynx
-
s4009 Crystal
HSDPA 850 / 1900 / 2100
Speed
s3501 Lynx
-
s4009 Crystal
HSPA 21.1/5.76 Mbps
Announced
s3501 Lynx
2014, November. Released 2014, November
s4009 Crystal
2017, June. Released 2017, June
Status
s3501 Lynx
Discontinued
s4009 Crystal
Discontinued
Dimensions
s3501 Lynx
113.4 x 60.2 x 12.5 mm (4.46 x 2.37 x 0.49 in)
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
s3501 Lynx
88.5 g (3.14 oz)
s4009 Crystal
-
SIM
s3501 Lynx
Dual SIM (Mini-SIM/ Micro-SIM)
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Type
s3501 Lynx
TFT, 256K colors
s4009 Crystal
TFT
Size
s3501 Lynx
3.5 inches, 36.5 cm2 (~53.4% screen-to-body ratio)
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
Resolution
s3501 Lynx
320 x 480 pixels, 3:2 ratio (~165 ppi density)
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
s3501 Lynx
Android 4.4.2 (KitKat)
s4009 Crystal
Android 6.0 (Marshmallow)
Chipset
s3501 Lynx
Mediatek MT6571 (28 nm)
s4009 Crystal
Mediatek MT6570 (28 nm)
CPU
s3501 Lynx
Dual-core 1.3 GHz Cortex-A7
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
GPU
s3501 Lynx
Mali-400
s4009 Crystal
Mali-400
Card slot
s3501 Lynx
microSDHC
s4009 Crystal
microSDXC
Internal
s3501 Lynx
512MB 256MB RAM
s4009 Crystal
8GB 512MB RAM
Single
s3501 Lynx
2 MP
s4009 Crystal
5 MP, f/2.4
Features
s3501 Lynx
LED flash
s4009 Crystal
LED flash, panorama
Video
s3501 Lynx
720p@30fps
s4009 Crystal
720p@30fps
Single
s3501 Lynx
VGA
s4009 Crystal
2 MP
Video
s3501 Lynx
s4009 Crystal
Loudspeaker
s3501 Lynx
Yes
s4009 Crystal
Yes
3.5mm jack
s3501 Lynx
Yes
s4009 Crystal
Yes
WLAN
s3501 Lynx
Wi-Fi 802.11 b/g/n, hotspot
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
s3501 Lynx
4.0, A2DP
s4009 Crystal
4.0, A2DP, LE
Positioning
s3501 Lynx
GPS
s4009 Crystal
GPS
NFC
s3501 Lynx
No
s4009 Crystal
No
Radio
s3501 Lynx
FM radio
s4009 Crystal
Stereo FM radio
USB
s3501 Lynx
microUSB 2.0
s4009 Crystal
microUSB 2.0
Sensors
s3501 Lynx
Accelerometer
s4009 Crystal
Accelerometer
Type
s3501 Lynx
Li-Ion 1000 mAh battery
s4009 Crystal
Li-Ion 1200 mAh, removable
Stand-by
s3501 Lynx
Up to 120 h (3G)
s4009 Crystal
Up to 150 h (3G)
Talk time
s3501 Lynx
Up to 3 h (3G)
s4009 Crystal
Up to 4 h (3G)
Colors
s3501 Lynx
Yellow, Blue
s4009 Crystal
Black/Gold
SAR
s3501 Lynx
-
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)