Screen size
s4009 Crystal4.0"
s5019 WaveWinner: 5.0"+20%
Quick verdict
s5019 Wave leads the measured specs 5-4.
Measured wins
s4009 Crystal
4
spec wins
Ties
7
equal specs
s5019 Wave
5
spec wins
Overall winner
Screen size
Technology
s4009 Crystal
GSM / HSPA
s5019 Wave
GSM / HSPA
2G bands
s4009 Crystal
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s5019 Wave
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s4009 Crystal
HSDPA 850 / 1900 / 2100
s5019 Wave
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
equal specsFront camera
equal specsBattery
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
s5019 Wave
HSPA 21.1/5.76 Mbps
Announced
s4009 Crystal
2017, June. Released 2017, June
s5019 Wave
2017, February. Released 2017, February
Status
s4009 Crystal
Discontinued
s5019 Wave
Discontinued
Dimensions
s4009 Crystal
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
s5019 Wave
145.8 x 73 x 9.7 mm (5.74 x 2.87 x 0.38 in)
Weight
s4009 Crystal
-
s5019 Wave
168 g (5.93 oz)
SIM
s4009 Crystal
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
s5019 Wave
Dual SIM (Micro-SIM, dual stand-by)
Type
s4009 Crystal
TFT
s5019 Wave
IPS LCD
Size
s4009 Crystal
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
s5019 Wave
5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
Resolution
s4009 Crystal
480 x 800 pixels, 5:3 ratio (~233 ppi density)
s5019 Wave
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
s4009 Crystal
Android 6.0 (Marshmallow)
s5019 Wave
Android 6.0 (Marshmallow)
Chipset
s4009 Crystal
Mediatek MT6570 (28 nm)
s5019 Wave
Spreadtrum SC7731C
CPU
s4009 Crystal
Dual-core 1.3 GHz Cortex-A7
s5019 Wave
Quad-core 1.2 GHz Cortex-A7
GPU
s4009 Crystal
Mali-400
s5019 Wave
Mali-400
Card slot
s4009 Crystal
microSDXC
s5019 Wave
microSDHC
Internal
s4009 Crystal
8GB 512MB RAM
s5019 Wave
4GB 512MB RAM
Single
s4009 Crystal
5 MP, f/2.4
s5019 Wave
5 MP, f/2.4
Features
s4009 Crystal
LED flash, panorama
s5019 Wave
LED flash, panorama
Video
s4009 Crystal
720p@30fps
s5019 Wave
720p@30fps
Single
s4009 Crystal
2 MP
s5019 Wave
2 MP, f/2.8
Video
s4009 Crystal
s5019 Wave
Loudspeaker
s4009 Crystal
Yes
s5019 Wave
Yes
3.5mm jack
s4009 Crystal
Yes
s5019 Wave
Yes
WLAN
s4009 Crystal
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
s5019 Wave
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
s4009 Crystal
4.0, A2DP, LE
s5019 Wave
2.1, A2DP
Positioning
s4009 Crystal
GPS
s5019 Wave
GPS
NFC
s4009 Crystal
No
s5019 Wave
No
Radio
s4009 Crystal
Stereo FM radio
s5019 Wave
Stereo FM radio
USB
s4009 Crystal
microUSB 2.0
s5019 Wave
microUSB 2.0
Sensors
s4009 Crystal
Accelerometer
s5019 Wave
Accelerometer
Type
s4009 Crystal
Li-Ion 1200 mAh, removable
s5019 Wave
Li-Po 2000 mAh, removable
Stand-by
s4009 Crystal
Up to 150 h (3G)
s5019 Wave
Up to 240 h (3G)
Talk time
s4009 Crystal
Up to 4 h (3G)
s5019 Wave
Up to 8 h (3G)
Colors
s4009 Crystal
Black/Gold
s5019 Wave
Black, White, Blue, Brown, Dark Blue
SAR
s4009 Crystal
1.13 W/kg (head) 0.81 W/kg (body)
s5019 Wave
0.73 W/kg (head) 0.87 W/kg (body)