Screen size
s4010 Gazelle4.0"
s5021 Wave ProWinner: 5.0"+20%
Quick verdict
s5021 Wave Pro leads the measured specs 6-3.
Measured wins
s4010 Gazelle
3
spec wins
Ties
7
equal specs
s5021 Wave Pro
6
spec wins
Overall winner
Screen size
Technology
s4010 Gazelle
GSM / HSPA
s5021 Wave Pro
GSM / HSPA
2G bands
s4010 Gazelle
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
s5021 Wave Pro
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s4010 Gazelle
HSDPA 850 / 1700 / 1900 / 2100
s5021 Wave Pro
HSDPA 850 / 1900
Speed
s4010 Gazelle
HSPA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront 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
s4010 Gazelle
2015, January. Released 2015, January
s5021 Wave Pro
2017, February. Released 2017, February
Status
s4010 Gazelle
Discontinued
s5021 Wave Pro
Discontinued
Dimensions
s4010 Gazelle
127.5 x 64.9 x 11 mm (5.02 x 2.56 x 0.43 in)
s5021 Wave Pro
145.8 x 73 x 9.7 mm (5.74 x 2.87 x 0.38 in)
Weight
s4010 Gazelle
128 g (4.52 oz)
s5021 Wave Pro
168 g (5.93 oz)
SIM
s4010 Gazelle
Dual SIM (Mini-SIM)
s5021 Wave Pro
Dual SIM (Micro-SIM, dual stand-by)
Type
s4010 Gazelle
TFT
s5021 Wave Pro
IPS LCD
Size
s4010 Gazelle
4.0 inches, 45.5 cm2 (~55.0% screen-to-body ratio)
s5021 Wave Pro
5.0 inches, 68.9 cm2 (~64.7% screen-to-body ratio)
Resolution
s4010 Gazelle
480 x 800 pixels, 5:3 ratio (~233 ppi density)
s5021 Wave Pro
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
s4010 Gazelle
Android 4.4.2 (KitKat)
s5021 Wave Pro
Android 6.0 (Marshmallow)
Chipset
s4010 Gazelle
Mediatek MT6572M (28 nm)
s5021 Wave Pro
Spreadtrum SC7731C
CPU
s4010 Gazelle
Dual-core 1.0 GHz Cortex-A7
s5021 Wave Pro
Quad-core 1.2 GHz Cortex-A7
GPU
s4010 Gazelle
Mali-400
s5021 Wave Pro
Mali-400
Card slot
s4010 Gazelle
microSDHC
s5021 Wave Pro
microSDHC
Internal
s4010 Gazelle
4GB 512MB RAM
s5021 Wave Pro
4GB 512MB RAM
Single
s4010 Gazelle
8 MP
s5021 Wave Pro
8 MP, f/2.4
Features
s4010 Gazelle
LED flash
s5021 Wave Pro
LED flash, panorama
Video
s4010 Gazelle
720p@30fps
s5021 Wave Pro
720p@30fps
Single
s4010 Gazelle
1.3 MP
s5021 Wave Pro
5 MP, f/2.8
Video
s4010 Gazelle
s5021 Wave Pro
Loudspeaker
s4010 Gazelle
Yes
s5021 Wave Pro
Yes
3.5mm jack
s4010 Gazelle
Yes
s5021 Wave Pro
Yes
WLAN
s4010 Gazelle
Wi-Fi 802.11 b/g/n, hotspot
s5021 Wave Pro
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
s4010 Gazelle
4.0, LE
s5021 Wave Pro
2.1, A2DP
Positioning
s4010 Gazelle
GPS
s5021 Wave Pro
GPS
NFC
s4010 Gazelle
No
s5021 Wave Pro
No
Radio
s4010 Gazelle
FM radio
s5021 Wave Pro
Stereo FM radio
USB
s4010 Gazelle
microUSB 2.0
s5021 Wave Pro
microUSB 2.0
Sensors
s4010 Gazelle
Accelerometer, proximity
s5021 Wave Pro
Accelerometer
Type
s4010 Gazelle
Li-Ion 1400 mAh battery
s5021 Wave Pro
Li-Po 2000 mAh, removable
Stand-by
s4010 Gazelle
Up to 336 h (3G)
s5021 Wave Pro
Up to 240 h (3G)
Talk time
s4010 Gazelle
Up to 6 h 30 min (3G)
s5021 Wave Pro
Up to 8 h (3G)
Colors
s4010 Gazelle
White, Blue, Grey
s5021 Wave Pro
Black, White, Blue
SAR EU
s4010 Gazelle
0.66 W/kg (head) 1.38 W/kg (body)
s5021 Wave Pro
-
Price
s4010 Gazelle
About 80 EUR
s5021 Wave Pro
-
SAR
s4010 Gazelle
-
s5021 Wave Pro
0.73 W/kg (head) 0.87 W/kg (body)