Screen size
RS904.5"
s5021 Wave ProWinner: 5.0"+10%
Quick verdict
s5021 Wave Pro leads the measured specs 7-3.
Measured wins
RS90
3
spec wins
Ties
7
equal specs
s5021 Wave Pro
7
spec wins
Overall winner
Screen size
Technology
RS90
GSM / HSPA
s5021 Wave Pro
GSM / HSPA
2G bands
RS90
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s5021 Wave Pro
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
RS90
HSDPA 850 / 1900
s5021 Wave Pro
HSDPA 850 / 1900
Speed
RS90
HSPA 7.2/5.76 Mbps
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
s5021 Wave Pro
HSPA 21.1/5.76 Mbps
Announced
RS90
2013. Released 2013
s5021 Wave Pro
2017, February. Released 2017, February
Status
RS90
Discontinued
s5021 Wave Pro
Discontinued
Dimensions
RS90
144 x 75.6 x 12.1 mm (5.67 x 2.98 x 0.48 in)
s5021 Wave Pro
145.8 x 73 x 9.7 mm (5.74 x 2.87 x 0.38 in)
Weight
RS90
201 g (7.09 oz)
s5021 Wave Pro
168 g (5.93 oz)
SIM
RS90
Dual SIM (Mini-SIM)
s5021 Wave Pro
Dual SIM (Micro-SIM, dual stand-by)
Other
RS90
IP67 dust/water resistant (up to 1m for 30 min) Flashlight
s5021 Wave Pro
-
Type
RS90
IPS LCD
s5021 Wave Pro
IPS LCD
Size
RS90
4.5 inches, 55.8 cm2 (~51.3% screen-to-body ratio)
s5021 Wave Pro
5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
Resolution
RS90
540 x 960 pixels, 16:9 ratio (~245 ppi density)
s5021 Wave Pro
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Protection
RS90
Corning Gorilla Glass
s5021 Wave Pro
-
OS
RS90
Android 4.0 (Ice Cream Sandwich)
s5021 Wave Pro
Android 6.0 (Marshmallow)
CPU
RS90
Dual-core 1.2 GHz
s5021 Wave Pro
Quad-core 1.2 GHz Cortex-A7
Chipset
RS90
-
s5021 Wave Pro
Spreadtrum SC7731C
GPU
RS90
-
s5021 Wave Pro
Mali-400
Card slot
RS90
microSDHC (dedicated slot)
s5021 Wave Pro
microSDHC
Internal
RS90
2GB
s5021 Wave Pro
4GB 512MB RAM
Single
RS90
5 MP
s5021 Wave Pro
8 MP, f/2.4
Features
RS90
LED flash
s5021 Wave Pro
LED flash, panorama
Video
RS90
Yes
s5021 Wave Pro
720p@30fps
Single
RS90
VGA
s5021 Wave Pro
5 MP, f/2.8
Video
RS90
s5021 Wave Pro
Loudspeaker
RS90
Yes
s5021 Wave Pro
Yes
3.5mm jack
RS90
Yes
s5021 Wave Pro
Yes
WLAN
RS90
Wi-Fi 802.11 b/g, hotspot
s5021 Wave Pro
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
RS90
2.1
s5021 Wave Pro
2.1, A2DP
Positioning
RS90
GPS
s5021 Wave Pro
GPS
NFC
RS90
No
s5021 Wave Pro
No
Radio
RS90
FM radio
s5021 Wave Pro
Stereo FM radio
USB
RS90
2.0
s5021 Wave Pro
microUSB 2.0
Sensors
RS90
Accelerometer, proximity
s5021 Wave Pro
Accelerometer
Type
RS90
Li-Ion 1800 mAh, removable
s5021 Wave Pro
Li-Po 2000 mAh, removable
Stand-by
RS90
Up to 192 h
s5021 Wave Pro
Up to 240 h (3G)
Talk time
RS90
Up to 9 h
s5021 Wave Pro
Up to 8 h (3G)
Colors
RS90
Black
s5021 Wave Pro
Black, White, Blue
SAR
RS90
-
s5021 Wave Pro
0.73 W/kg (head) 0.87 W/kg (body)