Screen size
s3504 Mystic II3.5"
s5021 Wave ProWinner: 5.0"+30%
Quick verdict
s5021 Wave Pro leads the measured specs 8-2.
Measured wins
s3504 Mystic II
2
spec wins
Ties
6
equal specs
s5021 Wave Pro
8
spec wins
Overall winner
Screen size
Technology
s3504 Mystic II
GSM / HSPA
s5021 Wave Pro
GSM / HSPA
2G bands
s3504 Mystic II
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s5021 Wave Pro
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s3504 Mystic II
HSDPA 850 / 1900
s5021 Wave Pro
HSDPA 850 / 1900
Speed
s3504 Mystic II
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain 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
s5021 Wave Pro
HSPA 21.1/5.76 Mbps
Announced
s3504 Mystic II
2015, August. Released 2015, August
s5021 Wave Pro
2017, February. Released 2017, February
Status
s3504 Mystic II
Discontinued
s5021 Wave Pro
Discontinued
Dimensions
s3504 Mystic II
119 x 65 x 12 mm (4.69 x 2.56 x 0.47 in)
s5021 Wave Pro
145.8 x 73 x 9.7 mm (5.74 x 2.87 x 0.38 in)
Weight
s3504 Mystic II
105 g (3.70 oz)
s5021 Wave Pro
168 g (5.93 oz)
SIM
s3504 Mystic II
Dual SIM (Mini-SIM, dual stand-by)
s5021 Wave Pro
Dual SIM (Micro-SIM, dual stand-by)
Type
s3504 Mystic II
TFT, 256K colors
s5021 Wave Pro
IPS LCD
Size
s3504 Mystic II
3.5 inches, 36.5 cm2 (~47.2% screen-to-body ratio)
s5021 Wave Pro
5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
Resolution
s3504 Mystic II
320 x 480 pixels, 3:2 ratio (~165 ppi density)
s5021 Wave Pro
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
s3504 Mystic II
Android 4.2 (Jelly Bean)
s5021 Wave Pro
Android 6.0 (Marshmallow)
Chipset
s3504 Mystic II
Mediatek MT6572M (28 nm)
s5021 Wave Pro
Spreadtrum SC7731C
CPU
s3504 Mystic II
Dual-core 1.0 GHz Cortex-A7
s5021 Wave Pro
Quad-core 1.2 GHz Cortex-A7
GPU
s3504 Mystic II
Mali-400
s5021 Wave Pro
Mali-400
Card slot
s3504 Mystic II
microSDHC
s5021 Wave Pro
microSDHC
Internal
s3504 Mystic II
4GB 512MB RAM
s5021 Wave Pro
4GB 512MB RAM
Single
s3504 Mystic II
5 MP
s5021 Wave Pro
8 MP, f/2.4
Features
s3504 Mystic II
Panorama
s5021 Wave Pro
LED flash, panorama
Video
s3504 Mystic II
720p@30fps
s5021 Wave Pro
720p@30fps
Single
s3504 Mystic II
1.3 MP
s5021 Wave Pro
5 MP, f/2.8
Video
s3504 Mystic II
s5021 Wave Pro
Loudspeaker
s3504 Mystic II
Yes
s5021 Wave Pro
Yes
3.5mm jack
s3504 Mystic II
Yes
s5021 Wave Pro
Yes
WLAN
s3504 Mystic II
Wi-Fi 802.11 b/g/n, hotspot
s5021 Wave Pro
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
s3504 Mystic II
3.0, A2DP
s5021 Wave Pro
2.1, A2DP
Positioning
s3504 Mystic II
No
s5021 Wave Pro
GPS
NFC
s3504 Mystic II
No
s5021 Wave Pro
No
Radio
s3504 Mystic II
Stereo FM radio
s5021 Wave Pro
Stereo FM radio
USB
s3504 Mystic II
microUSB 2.0
s5021 Wave Pro
microUSB 2.0
Sensors
s3504 Mystic II
Accelerometer
s5021 Wave Pro
Accelerometer
Type
s3504 Mystic II
Li-Ion 1200 mAh, removable
s5021 Wave Pro
Li-Po 2000 mAh, removable
Stand-by
s3504 Mystic II
Up to 170 h (3G)
s5021 Wave Pro
Up to 240 h (3G)
Talk time
s3504 Mystic II
Up to 4 h (3G)
s5021 Wave Pro
Up to 8 h (3G)
Colors
s3504 Mystic II
Black
s5021 Wave Pro
Black, White, Blue
SAR
s3504 Mystic II
0.83 W/kg (head) 1.17 W/kg (body)
s5021 Wave Pro
0.73 W/kg (head) 0.87 W/kg (body)