Screen size
Bolt A513.5"
Spark Vdeo Q415Winner: 4.5"+22%
Quick verdict
Spark Vdeo Q415 leads the measured specs 12-1.
Measured wins
Bolt A51
1
spec wins
Ties
4
equal specs
Spark Vdeo Q415
12
spec wins
Overall winner
Screen size
Technology
Bolt A51
GSM / HSPA
Spark Vdeo Q415
GSM / HSPA / LTE
2G bands
Bolt A51
GSM 900 / 1800 - SIM 1 & SIM 2
Spark Vdeo Q415
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
Bolt A51
HSDPA 2100
Spark Vdeo Q415
HSDPA 900 / 2100
Speed
Bolt A51
HSPA
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
USB
5G 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 A51
-
Spark Vdeo Q415
3, 5, 40
Announced
Bolt A51
2013, April. Released 2013, April
Spark Vdeo Q415
2017, March. Released 2017, March
Status
Bolt A51
Discontinued
Spark Vdeo Q415
Discontinued
Dimensions
Bolt A51
118.5 x 62.5 x 12.8 mm (4.67 x 2.46 x 0.50 in)
Spark Vdeo Q415
133.8 x 67.5 x 10 mm (5.27 x 2.66 x 0.39 in)
Weight
Bolt A51
118 g (4.16 oz)
Spark Vdeo Q415
140 g (4.94 oz)
SIM
Bolt A51
Dual SIM
Spark Vdeo Q415
Dual SIM (Micro-SIM, dual stand-by)
Type
Bolt A51
TFT
Spark Vdeo Q415
IPS LCD
Size
Bolt A51
3.5 inches, 36.5 cm2 (~49.3% screen-to-body ratio)
Spark Vdeo Q415
4.5 inches, 55.8 cm2 (~61.8% screen-to-body ratio)
Resolution
Bolt A51
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Spark Vdeo Q415
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
Bolt A51
Android 2.3.7 (Gingerbread)
Spark Vdeo Q415
Android 6.0 (Marshmallow)
CPU
Bolt A51
832 MHz
Spark Vdeo Q415
Quad-core 1.1 GHz
Chipset
Bolt A51
-
Spark Vdeo Q415
Spreadtrum SC9832A
Card slot
Bolt A51
microSDHC (dedicated slot)
Spark Vdeo Q415
microSDHC
Internal
Bolt A51
512MB 256MB RAM
Spark Vdeo Q415
8GB 1GB RAM
Single
Bolt A51
2 MP
Spark Vdeo Q415
5 MP
Features
Bolt A51
LED flash
Spark Vdeo Q415
LED flash
Video
Bolt A51
Yes
Spark Vdeo Q415
720p@30fps
Single
Bolt A51
VGA
Spark Vdeo Q415
2 MP
Video
Bolt A51
Spark Vdeo Q415
Loudspeaker
Bolt A51
Yes
Spark Vdeo Q415
Yes
3.5mm jack
Bolt A51
Yes
Spark Vdeo Q415
Yes
WLAN
Bolt A51
Wi-Fi 802.11 b/g/n, hotspot
Spark Vdeo Q415
Wi-Fi 802.11 b/g/n
Bluetooth
Bolt A51
3.0
Spark Vdeo Q415
4.0, A2DP
Positioning
Bolt A51
No
Spark Vdeo Q415
GPS
NFC
Bolt A51
No
Spark Vdeo Q415
No
Radio
Bolt A51
FM radio
Spark Vdeo Q415
FM radio
USB
Bolt A51
microUSB
Spark Vdeo Q415
microUSB 2.0
Sensors
Bolt A51
Accelerometer
Spark Vdeo Q415
Accelerometer
Type
Bolt A51
Li-Ion 1500 mAh, removable
Spark Vdeo Q415
Li-Ion 1800 mAh, non-removable
Stand-by
Bolt A51
Up to 140 h
Spark Vdeo Q415
Up to 150 h (3G)
Talk time
Bolt A51
Up to 4 h 30 min
Spark Vdeo Q415
Up to 5 h (3G)
Colors
Bolt A51
Black/Silver
Spark Vdeo Q415
Gold
Price
Bolt A51
About 70 EUR
Spark Vdeo Q415
About 60 EUR