Screen size
A28 Bolt3.5"
Spark Vdeo Q415Winner: 4.5"+22%
Quick verdict
Spark Vdeo Q415 leads the measured specs 12-1.
Measured wins
A28 Bolt
1
spec wins
Ties
4
equal specs
Spark Vdeo Q415
12
spec wins
Overall winner
Screen size
Technology
A28 Bolt
GSM
Spark Vdeo Q415
GSM / HSPA / LTE
2G bands
A28 Bolt
GSM 900 / 1800 - SIM 1 & SIM 2
Spark Vdeo Q415
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A28 Bolt
Class 12
Spark Vdeo Q415
-
EDGE
A28 Bolt
Yes
Spark Vdeo Q415
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
-
3G bands
A28 Bolt
-
Spark Vdeo Q415
HSDPA 900 / 2100
4G bands
A28 Bolt
-
Spark Vdeo Q415
3, 5, 40
Speed
A28 Bolt
-
Spark Vdeo Q415
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
A28 Bolt
2014. Released 2014
Spark Vdeo Q415
2017, March. Released 2017, March
Status
A28 Bolt
Discontinued
Spark Vdeo Q415
Discontinued
Dimensions
A28 Bolt
116.9 x 62.5 x 12.5 mm (4.60 x 2.46 x 0.49 in)
Spark Vdeo Q415
133.8 x 67.5 x 10 mm (5.27 x 2.66 x 0.39 in)
Weight
A28 Bolt
89 g (3.14 oz)
Spark Vdeo Q415
140 g (4.94 oz)
SIM
A28 Bolt
Dual SIM (Mini-SIM)
Spark Vdeo Q415
Dual SIM (Micro-SIM, dual stand-by)
Type
A28 Bolt
TFT, 65K colors
Spark Vdeo Q415
IPS LCD
Size
A28 Bolt
3.5 inches, 36.5 cm2 (~49.9% screen-to-body ratio)
Spark Vdeo Q415
4.5 inches, 55.8 cm2 (~61.8% screen-to-body ratio)
Resolution
A28 Bolt
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Spark Vdeo Q415
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
A28 Bolt
Android 2.3 (Gingerbread)
Spark Vdeo Q415
Android 6.0 (Marshmallow)
CPU
A28 Bolt
1.0 GHz Cortex-A5
Spark Vdeo Q415
Quad-core 1.1 GHz
GPU
A28 Bolt
Mali-300
Spark Vdeo Q415
-
Chipset
A28 Bolt
-
Spark Vdeo Q415
Spreadtrum SC9832A
Card slot
A28 Bolt
microSDHC (dedicated slot)
Spark Vdeo Q415
microSDHC
Internal
A28 Bolt
512MB 256MB RAM
Spark Vdeo Q415
8GB 1GB RAM
Single
A28 Bolt
VGA
Spark Vdeo Q415
5 MP
Video
A28 Bolt
320p
Spark Vdeo Q415
720p@30fps
Features
A28 Bolt
-
Spark Vdeo Q415
LED flash
Single
A28 Bolt
VGA
Spark Vdeo Q415
2 MP
Video
A28 Bolt
Spark Vdeo Q415
Loudspeaker
A28 Bolt
Yes
Spark Vdeo Q415
Yes
3.5mm jack
A28 Bolt
Yes
Spark Vdeo Q415
Yes
WLAN
A28 Bolt
Wi-Fi 802.11 b/g/n
Spark Vdeo Q415
Wi-Fi 802.11 b/g/n
Bluetooth
A28 Bolt
2.1, A2DP
Spark Vdeo Q415
4.0, A2DP
Positioning
A28 Bolt
No
Spark Vdeo Q415
GPS
NFC
A28 Bolt
No
Spark Vdeo Q415
No
Radio
A28 Bolt
FM radio, recording
Spark Vdeo Q415
FM radio
USB
A28 Bolt
microUSB
Spark Vdeo Q415
microUSB 2.0
Sensors
A28 Bolt
Spark Vdeo Q415
Accelerometer
Type
A28 Bolt
Li-Ion 1500 mAh, removable
Spark Vdeo Q415
Li-Ion 1800 mAh, non-removable
Stand-by
A28 Bolt
Up to 260 h
Spark Vdeo Q415
Up to 150 h (3G)
Talk time
A28 Bolt
Up to 4 h
Spark Vdeo Q415
Up to 5 h (3G)
Colors
A28 Bolt
Black
Spark Vdeo Q415
Gold
Price
A28 Bolt
About 40 EUR
Spark Vdeo Q415
About 60 EUR