Screen size
Bolt D321Winner: 5.0"+10%
Vdeo 34.5"
Quick verdict
Vdeo 3 leads the measured specs 4-1.
Measured wins
Bolt D321
1
spec wins
Ties
11
equal specs
Vdeo 3
4
spec wins
Overall winner
Screen size
Technology
Bolt D321
GSM / HSPA
Vdeo 3
GSM / HSPA / LTE
2G bands
Bolt D321
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Vdeo 3
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Bolt D321
HSDPA 900 / 2100
Vdeo 3
HSDPA 900 / 2100
Speed
Bolt D321
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
equal specsFront camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Vdeo 3
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
Bolt D321
-
Vdeo 3
3, 5, 40
Announced
Bolt D321
2015, February. Released 2015, February
Vdeo 3
2017, January. Released 2017, February
Status
Bolt D321
Discontinued
Vdeo 3
Discontinued
Dimensions
Bolt D321
-
Vdeo 3
132 x 66 x 9.7 mm (5.20 x 2.60 x 0.38 in)
Weight
Bolt D321
-
Vdeo 3
-
SIM
Bolt D321
Dual SIM
Vdeo 3
Dual SIM
Type
Bolt D321
TFT, 256K colors
Vdeo 3
IPS LCD
Size
Bolt D321
5.0 inches, 68.9 cm2
Vdeo 3
4.5 inches, 55.8 cm2 (~64.1% screen-to-body ratio)
Resolution
Bolt D321
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Vdeo 3
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Protection
Bolt D321
-
Vdeo 3
Corning Gorilla Glass (unspecified version)
OS
Bolt D321
Android 4.4.2 (KitKat)
Vdeo 3
Android 6.0 (Marshmallow)
Chipset
Bolt D321
Mediatek MT6572 (28 nm)
Vdeo 3
Spreadtrum SC9832A
CPU
Bolt D321
Dual-core 1.3 GHz Cortex-A7
Vdeo 3
Quad-core 1.3 GHz
GPU
Bolt D321
Mali-400
Vdeo 3
-
Card slot
Bolt D321
microSDHC
Vdeo 3
microSDHC
Internal
Bolt D321
4GB 512MB RAM
Vdeo 3
8GB 1GB RAM
Single
Bolt D321
5 MP
Vdeo 3
5 MP
Features
Bolt D321
LED flash
Vdeo 3
LED flash
Video
Bolt D321
Yes
Vdeo 3
720p@30fps
Single
Bolt D321
2 MP
Vdeo 3
2 MP
Video
Bolt D321
Vdeo 3
Loudspeaker
Bolt D321
Yes
Vdeo 3
Yes
3.5mm jack
Bolt D321
Yes
Vdeo 3
Yes
WLAN
Bolt D321
Wi-Fi 802.11 b/g/n, hotspot
Vdeo 3
Wi-Fi 802.11 b/g/n
Bluetooth
Bolt D321
4.0, A2DP
Vdeo 3
4.0, A2DP
Positioning
Bolt D321
GPS
Vdeo 3
GPS
NFC
Bolt D321
No
Vdeo 3
No
Radio
Bolt D321
FM radio
Vdeo 3
FM radio
USB
Bolt D321
microUSB 2.0
Vdeo 3
microUSB 2.0
Sensors
Bolt D321
Accelerometer, proximity
Vdeo 3
Accelerometer, proximity
Type
Bolt D321
Li-Ion 1800 mAh, removable
Vdeo 3
Li-Ion 1800 mAh, removable
Stand-by
Bolt D321
Up to 300 h (3G)
Vdeo 3
Up to 120 h (3G)
Talk time
Bolt D321
Up to 7 h (3G)
Vdeo 3
Up to 4 h 30 min (3G)
Colors
Bolt D321
Black, White
Vdeo 3
Rose Gold
SAR
Bolt D321
0.51 W/kg (head) 0.84 W/kg (body)
Vdeo 3
-
Models
Bolt D321
-
Vdeo 3
Q4202
Price
Bolt D321
-
Vdeo 3
About 80 EUR