Screen size
City+Winner: 7.0"+2.9%
V4 Viper Pro6.8"
Quick verdict
V4 Viper Pro leads the measured specs 10-3.
Measured wins
City+
3
spec wins
Ties
5
equal specs
V4 Viper Pro
10
spec wins
Overall winner
Screen size
Technology
City+
No cellular connectivity
V4 Viper Pro
GSM / HSPA / LTE
2G bands
City+
N/A
V4 Viper Pro
GSM 850 / 900 / 1800 / 1900
GPRS
City+
No
V4 Viper Pro
-
EDGE
City+
No
V4 Viper Pro
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
City+
-
V4 Viper Pro
HSDPA 900 / 2100
4G bands
City+
-
V4 Viper Pro
1, 3, 7, 20, 38
Speed
City+
-
V4 Viper Pro
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
City+
2013, August. Released 2013, August
V4 Viper Pro
2020, January. Released 2020, January
Status
City+
Discontinued
V4 Viper Pro
Discontinued
Dimensions
City+
192.5 x 122 x 7.9 mm (7.58 x 4.80 x 0.31 in)
V4 Viper Pro
171 x 82 x 8.8 mm (6.73 x 3.23 x 0.35 in)
Weight
City+
289 g (10.19 oz)
V4 Viper Pro
191.6 g (6.77 oz)
SIM
City+
No
V4 Viper Pro
Nano-SIM + Nano-SIM
Type
City+
IPS LCD
V4 Viper Pro
IPS LCD
Size
City+
7.0 inches, 137.9 cm2 (~58.7% screen-to-body ratio)
V4 Viper Pro
6.8 inches, 115.4 cm2 (~82.3% screen-to-body ratio)
Resolution
City+
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
V4 Viper Pro
640 x 1352 pixels, 19:9 ratio (~220 ppi density)
OS
City+
Android 4.1 (Jelly Bean)
V4 Viper Pro
Android 9.0 (Pie)
CPU
City+
Dual-core 1.5 GHz Cortex-A9
V4 Viper Pro
Quad-core 1.3 GHz Cortex-A53
GPU
City+
Mali-400
V4 Viper Pro
PowerVR GE8100
Chipset
City+
-
V4 Viper Pro
Mediatek MT6739 (28 nm)
Card slot
City+
microSDHC (dedicated slot)
V4 Viper Pro
microSDXC (uses shared SIM slot)
Internal
City+
8GB 512MB RAM
V4 Viper Pro
32GB 2GB RAM
Other
City+
-
V4 Viper Pro
eMMC 5.1
Single
City+
VGA
V4 Viper Pro
-
Video
City+
Yes
V4 Viper Pro
1080p@30fps
Dual
City+
-
V4 Viper Pro
13 MP, AF Auxiliary lens
Features
City+
-
V4 Viper Pro
LED flash
Other
City+
No
V4 Viper Pro
-
Single
City+
-
V4 Viper Pro
8 MP
Video
City+
-
V4 Viper Pro
1080p@30fps
Loudspeaker
City+
Yes
V4 Viper Pro
Yes
3.5mm jack
City+
Yes
V4 Viper Pro
Yes
WLAN
City+
Wi-Fi 802.11 b/g/n
V4 Viper Pro
Wi-Fi 802.11 b/g/n
Bluetooth
City+
Yes
V4 Viper Pro
4.0, A2DP
Positioning
City+
V4 Viper Pro
GPS, GLONASS
NFC
City+
No
V4 Viper Pro
No
Radio
City+
No
V4 Viper Pro
FM radio
USB
City+
microUSB 2.0, OTG
V4 Viper Pro
microUSB 2.0
Sensors
City+
Accelerometer
V4 Viper Pro
Fingerprint (rear-mounted), accelerometer, proximity
Other
City+
HDMI port
V4 Viper Pro
-
Type
City+
Li-Po 3000 mAh, non-removable
V4 Viper Pro
Li-Po 3500 mAh
Stand-by
City+
Up to 250 h
V4 Viper Pro
-
Talk time
City+
Up to 4 h
V4 Viper Pro
-
Charging
City+
-
V4 Viper Pro
10W wired
Colors
City+
White, Black
V4 Viper Pro
Dark Grey
Price
City+
About 80 EUR
V4 Viper Pro
About 170 EUR
SAR EU
City+
-
V4 Viper Pro
1.20 W/kg (head)