Screen size
s4008 Leo V4.0"
s5021 Wave ProWinner: 5.0"+20%
Quick verdict
s5021 Wave Pro leads the measured specs 6-2.
Measured wins
s4008 Leo V
2
spec wins
Ties
8
equal specs
s5021 Wave Pro
6
spec wins
Overall winner
Screen size
Technology
s4008 Leo V
GSM / HSPA
s5021 Wave Pro
GSM / HSPA
2G bands
s4008 Leo V
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s5021 Wave Pro
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s4008 Leo V
HSDPA 850 / 1900
s5021 Wave Pro
HSDPA 850 / 1900
Speed
s4008 Leo V
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain 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
s5021 Wave Pro
HSPA 21.1/5.76 Mbps
Announced
s4008 Leo V
2016, November. Released 2016, November
s5021 Wave Pro
2017, February. Released 2017, February
Status
s4008 Leo V
Discontinued
s5021 Wave Pro
Discontinued
Dimensions
s4008 Leo V
126 x 65 x 10.5 mm (4.96 x 2.56 x 0.41 in)
s5021 Wave Pro
145.8 x 73 x 9.7 mm (5.74 x 2.87 x 0.38 in)
Weight
s4008 Leo V
141 g (4.97 oz)
s5021 Wave Pro
168 g (5.93 oz)
SIM
s4008 Leo V
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
s5021 Wave Pro
Dual SIM (Micro-SIM, dual stand-by)
Type
s4008 Leo V
IPS LCD
s5021 Wave Pro
IPS LCD
Size
s4008 Leo V
4.0 inches, 45.5 cm2 (~55.6% screen-to-body ratio)
s5021 Wave Pro
5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
Resolution
s4008 Leo V
480 x 800 pixels, 5:3 ratio (~233 ppi density)
s5021 Wave Pro
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
s4008 Leo V
Android 5.1 (Lollipop)
s5021 Wave Pro
Android 6.0 (Marshmallow)
Chipset
s4008 Leo V
Spreadtrum SC7731
s5021 Wave Pro
Spreadtrum SC7731C
CPU
s4008 Leo V
Quad-core 1.2 GHz Cortex-A7
s5021 Wave Pro
Quad-core 1.2 GHz Cortex-A7
GPU
s4008 Leo V
Mali-400
s5021 Wave Pro
Mali-400
Card slot
s4008 Leo V
microSDHC
s5021 Wave Pro
microSDHC
Internal
s4008 Leo V
4GB 512MB RAM
s5021 Wave Pro
4GB 512MB RAM
Single
s4008 Leo V
5 MP, f/2.8
s5021 Wave Pro
8 MP, f/2.4
Features
s4008 Leo V
LED flash, panorama
s5021 Wave Pro
LED flash, panorama
Video
s4008 Leo V
720p@30fps
s5021 Wave Pro
720p@30fps
Single
s4008 Leo V
2 MP, f/2.8
s5021 Wave Pro
5 MP, f/2.8
Video
s4008 Leo V
s5021 Wave Pro
Loudspeaker
s4008 Leo V
Yes
s5021 Wave Pro
Yes
3.5mm jack
s4008 Leo V
Yes
s5021 Wave Pro
Yes
WLAN
s4008 Leo V
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
s5021 Wave Pro
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
s4008 Leo V
2.1, A2DP
s5021 Wave Pro
2.1, A2DP
Positioning
s4008 Leo V
GPS
s5021 Wave Pro
GPS
NFC
s4008 Leo V
No
s5021 Wave Pro
No
Radio
s4008 Leo V
Stereo FM radio
s5021 Wave Pro
Stereo FM radio
USB
s4008 Leo V
microUSB 2.0
s5021 Wave Pro
microUSB 2.0
Sensors
s4008 Leo V
Accelerometer
s5021 Wave Pro
Accelerometer
Type
s4008 Leo V
Li-Ion 1400 mAh battery
s5021 Wave Pro
Li-Po 2000 mAh, removable
Stand-by
s4008 Leo V
Up to 192 h (3G)
s5021 Wave Pro
Up to 240 h (3G)
Talk time
s4008 Leo V
Up to 5 h (3G)
s5021 Wave Pro
Up to 8 h (3G)
Colors
s4008 Leo V
Black, Blue
s5021 Wave Pro
Black, White, Blue
SAR
s4008 Leo V
0.85 W/kg (head) 1.22 W/kg (body)
s5021 Wave Pro
0.73 W/kg (head) 0.87 W/kg (body)