Screen size
s5027 Bolt ProWinner: 5.0"+10%
SL4500 Fusion4.5"
Quick verdict
SL4500 Fusion leads the measured specs 4-3.
Measured wins
s5027 Bolt Pro
3
spec wins
Ties
10
equal specs
SL4500 Fusion
4
spec wins
Overall winner
Screen size
Technology
s5027 Bolt Pro
GSM / HSPA
SL4500 Fusion
GSM / HSPA / LTE
2G bands
s5027 Bolt Pro
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
SL4500 Fusion
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
s5027 Bolt Pro
HSDPA 850 / 1900
SL4500 Fusion
HSDPA 850 / 1700 / 1900 / 2100
Speed
s5027 Bolt Pro
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
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
SL4500 Fusion
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
4G bands
s5027 Bolt Pro
-
SL4500 Fusion
2, 4, 17
Announced
s5027 Bolt Pro
2017, April. Released 2017, April
SL4500 Fusion
2015, March. Released 2015, March
Status
s5027 Bolt Pro
Discontinued
SL4500 Fusion
Discontinued
Dimensions
s5027 Bolt Pro
144.8 x 72.8 x 10 mm (5.70 x 2.87 x 0.39 in)
SL4500 Fusion
131.6 x 65.6 x 8.9 mm (5.18 x 2.58 x 0.35 in)
Weight
s5027 Bolt Pro
154 g (5.43 oz)
SL4500 Fusion
130 g (4.59 oz)
SIM
s5027 Bolt Pro
Dual SIM (Micro-SIM/ Mini-SIM, dual stand-by)
SL4500 Fusion
Dual SIM (Micro-SIM, dual stand-by)
Type
s5027 Bolt Pro
TFT
SL4500 Fusion
IPS LCD
Size
s5027 Bolt Pro
5.0 inches, 68.9 cm2 (~65.4% screen-to-body ratio)
SL4500 Fusion
4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
Resolution
s5027 Bolt Pro
480 x 854 pixels, 16:9 ratio (~196 ppi density)
SL4500 Fusion
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
s5027 Bolt Pro
Android 6.0 (Marshmallow)
SL4500 Fusion
Android 4.4.4 (KitKat)
Chipset
s5027 Bolt Pro
Spreadtrum SC7731C
SL4500 Fusion
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
s5027 Bolt Pro
Quad-core 1.2 GHz Cortex-A7
SL4500 Fusion
Quad-core 1.2 GHz Cortex-A53
GPU
s5027 Bolt Pro
Mali-400
SL4500 Fusion
Adreno 306
Card slot
s5027 Bolt Pro
microSDHC
SL4500 Fusion
microSDXC
Internal
s5027 Bolt Pro
8GB 1GB RAM
SL4500 Fusion
8GB 1GB RAM
Other
s5027 Bolt Pro
-
SL4500 Fusion
eMMC 4.5
Single
s5027 Bolt Pro
8 MP, f/2.4, AF
SL4500 Fusion
8 MP
Features
s5027 Bolt Pro
LED flash, panorama
SL4500 Fusion
LED flash
Video
s5027 Bolt Pro
720p@30fps
SL4500 Fusion
720p@30fps
Single
s5027 Bolt Pro
8 MP, f/2.4
SL4500 Fusion
1.3 MP
Video
s5027 Bolt Pro
SL4500 Fusion
Loudspeaker
s5027 Bolt Pro
Yes
SL4500 Fusion
Yes
3.5mm jack
s5027 Bolt Pro
Yes
SL4500 Fusion
Yes
WLAN
s5027 Bolt Pro
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
SL4500 Fusion
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
s5027 Bolt Pro
2.1, A2DP
SL4500 Fusion
4.0, LE
Positioning
s5027 Bolt Pro
GPS
SL4500 Fusion
GPS
NFC
s5027 Bolt Pro
No
SL4500 Fusion
No
Radio
s5027 Bolt Pro
Stereo FM radio
SL4500 Fusion
FM radio
USB
s5027 Bolt Pro
microUSB 2.0
SL4500 Fusion
microUSB 2.0
Sensors
s5027 Bolt Pro
Accelerometer
SL4500 Fusion
Accelerometer, proximity
Type
s5027 Bolt Pro
Li-Ion 2000 mAh, removable
SL4500 Fusion
Li-Ion 1700 mAh battery
Stand-by
s5027 Bolt Pro
Up to 240 h (3G)
SL4500 Fusion
Up to 240 h (3G)
Talk time
s5027 Bolt Pro
Up to 8 h (3G)
SL4500 Fusion
Up to 7 h (3G)
Colors
s5027 Bolt Pro
Black, Gold
SL4500 Fusion
Black, Blue, White
SAR EU
s5027 Bolt Pro
-
SL4500 Fusion
0.58 W/kg (head) 1.30 W/kg (body)
Price
s5027 Bolt Pro
-
SL4500 Fusion
About 160 EUR