Screen size
equal specss5021 Wave Pro5.0"
s7575.0"
Quick verdict
s5021 Wave Pro leads the measured specs 9-1.
Measured wins
s5021 Wave Pro
9
spec wins
Overall winner
Ties
6
equal specs
s757
1
spec wins
Screen size
equal specsTechnology
s5021 Wave Pro
GSM / HSPA
s757
GSM / HSPA
2G bands
s5021 Wave Pro
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s757
GSM 850 / 900 / 1800 / 1900 - SIM 2 (optional)
3G bands
s5021 Wave Pro
HSDPA 850 / 1900
s757
HSDPA 850 / 1900
Speed
s5021 Wave Pro
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
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
s757
HSPA
Announced
s5021 Wave Pro
2017, February. Released 2017, February
s757
2012. Released 2012
Status
s5021 Wave Pro
Discontinued
s757
Discontinued
Dimensions
s5021 Wave Pro
145.8 x 73 x 9.7 mm (5.74 x 2.87 x 0.38 in)
s757
148 x 77 x 12.8 mm (5.83 x 3.03 x 0.50 in)
Weight
s5021 Wave Pro
168 g (5.93 oz)
s757
288 g (10.16 oz)
SIM
s5021 Wave Pro
Dual SIM (Micro-SIM, dual stand-by)
s757
Dual SIM (Mini-SIM)
Type
s5021 Wave Pro
IPS LCD
s757
TFT
Size
s5021 Wave Pro
5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
s757
5.0 inches, 71.2 cm2 (~62.4% screen-to-body ratio)
Resolution
s5021 Wave Pro
480 x 854 pixels, 16:9 ratio (~196 ppi density)
s757
480 x 800 pixels, 5:3 ratio (~187 ppi density)
OS
s5021 Wave Pro
Android 6.0 (Marshmallow)
s757
Android 2.3.5 (Gingerbread)
Chipset
s5021 Wave Pro
Spreadtrum SC7731C
s757
Mediatek MT6573 (65 nm)
CPU
s5021 Wave Pro
Quad-core 1.2 GHz Cortex-A7
s757
800 MHz Cortex-A9
GPU
s5021 Wave Pro
Mali-400
s757
PowerVR SGX531
Card slot
s5021 Wave Pro
microSDHC
s757
microSDHC (dedicated slot)
Internal
s5021 Wave Pro
4GB 512MB RAM
s757
160MB 512MB RAM
Single
s5021 Wave Pro
8 MP, f/2.4
s757
5 MP
Features
s5021 Wave Pro
LED flash, panorama
s757
LED flash
Video
s5021 Wave Pro
720p@30fps
s757
Yes
Single
s5021 Wave Pro
5 MP, f/2.8
s757
VGA
Video
s5021 Wave Pro
s757
Loudspeaker
s5021 Wave Pro
Yes
s757
Yes
3.5mm jack
s5021 Wave Pro
Yes
s757
Yes
WLAN
s5021 Wave Pro
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
s757
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
s5021 Wave Pro
2.1, A2DP
s757
2.1, A2DP
Positioning
s5021 Wave Pro
GPS
s757
GPS, A-GPS
NFC
s5021 Wave Pro
No
s757
-
Radio
s5021 Wave Pro
Stereo FM radio
s757
Stereo FM radio
USB
s5021 Wave Pro
microUSB 2.0
s757
microUSB 2.0
Sensors
s5021 Wave Pro
Accelerometer
s757
Accelerometer, proximity, compass
Other
s5021 Wave Pro
-
s757
MP4/H.263 player MP3/WAV/eAAC+ player Organizer Document viewer Voice memo/dial Predictive text input
Type
s5021 Wave Pro
Li-Po 2000 mAh, removable
s757
Removable Li-Po 2300 mAh battery
Stand-by
s5021 Wave Pro
Up to 240 h (3G)
s757
-
Talk time
s5021 Wave Pro
Up to 8 h (3G)
s757
-
Colors
s5021 Wave Pro
Black, White, Blue
s757
Black
SAR
s5021 Wave Pro
0.73 W/kg (head) 0.87 W/kg (body)
s757
-