Screen size
Bolt Q331Winner: 5.0"+10%
Spark Vdeo Q4154.5"
Quick verdict
Spark Vdeo Q415 leads the measured specs 6-3.
Measured wins
Bolt Q331
3
spec wins
Ties
8
equal specs
Spark Vdeo Q415
6
spec wins
Overall winner
Screen size
Technology
Bolt Q331
GSM / HSPA
Spark Vdeo Q415
GSM / HSPA / LTE
2G bands
Bolt Q331
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Spark Vdeo Q415
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
Bolt Q331
HSDPA 900 / 2100
Spark Vdeo Q415
HSDPA 900 / 2100
Speed
Bolt Q331
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
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
Spark Vdeo Q415
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
Bolt Q331
-
Spark Vdeo Q415
3, 5, 40
Announced
Bolt Q331
2015, October. Released 2015, October
Spark Vdeo Q415
2017, March. Released 2017, March
Status
Bolt Q331
Discontinued
Spark Vdeo Q415
Discontinued
Dimensions
Bolt Q331
Spark Vdeo Q415
133.8 x 67.5 x 10 mm (5.27 x 2.66 x 0.39 in)
Weight
Bolt Q331
-
Spark Vdeo Q415
140 g (4.94 oz)
SIM
Bolt Q331
Dual SIM
Spark Vdeo Q415
Dual SIM (Micro-SIM, dual stand-by)
Type
Bolt Q331
IPS LCD
Spark Vdeo Q415
IPS LCD
Size
Bolt Q331
5.0 inches, 68.9 cm2
Spark Vdeo Q415
4.5 inches, 55.8 cm2 (~61.8% screen-to-body ratio)
Resolution
Bolt Q331
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Spark Vdeo Q415
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
Bolt Q331
Android 4.4.2 (KitKat)
Spark Vdeo Q415
Android 6.0 (Marshmallow)
Chipset
Bolt Q331
Spreadtrum 7731G
Spark Vdeo Q415
Spreadtrum SC9832A
CPU
Bolt Q331
Quad-core 1.2 GHz
Spark Vdeo Q415
Quad-core 1.1 GHz
Card slot
Bolt Q331
microSDHC
Spark Vdeo Q415
microSDHC
Internal
Bolt Q331
4GB 512MB RAM
Spark Vdeo Q415
8GB 1GB RAM
Single
Bolt Q331
5 MP
Spark Vdeo Q415
5 MP
Features
Bolt Q331
LED flash
Spark Vdeo Q415
LED flash
Video
Bolt Q331
720p
Spark Vdeo Q415
720p@30fps
Single
Bolt Q331
2 MP
Spark Vdeo Q415
2 MP
Video
Bolt Q331
Spark Vdeo Q415
Loudspeaker
Bolt Q331
Yes
Spark Vdeo Q415
Yes
3.5mm jack
Bolt Q331
Yes
Spark Vdeo Q415
Yes
WLAN
Bolt Q331
Wi-Fi 802.11 b/g/n, hotspot
Spark Vdeo Q415
Wi-Fi 802.11 b/g/n
Bluetooth
Bolt Q331
2.1
Spark Vdeo Q415
4.0, A2DP
Positioning
Bolt Q331
Spark Vdeo Q415
GPS
NFC
Bolt Q331
No
Spark Vdeo Q415
No
Radio
Bolt Q331
FM radio
Spark Vdeo Q415
FM radio
USB
Bolt Q331
microUSB 2.0
Spark Vdeo Q415
microUSB 2.0
Sensors
Bolt Q331
Accelerometer, proximity
Spark Vdeo Q415
Accelerometer
Type
Bolt Q331
Li-Ion 2000 mAh, removable
Spark Vdeo Q415
Li-Ion 1800 mAh, non-removable
Stand-by
Bolt Q331
Up to 200 h
Spark Vdeo Q415
Up to 150 h (3G)
Talk time
Bolt Q331
Up to 6 h
Spark Vdeo Q415
Up to 5 h (3G)
Colors
Bolt Q331
Black
Spark Vdeo Q415
Gold
Price
Bolt Q331
-
Spark Vdeo Q415
About 60 EUR