Screen size
Soul X5 ProWinner: 6.2"+11%
V3 Viper5.5"
Quick verdict
Soul X5 Pro leads the measured specs 9-1.
Measured wins
Soul X5 Pro
9
spec wins
Overall winner
Ties
8
equal specs
V3 Viper
1
spec wins
Screen size
Technology
Soul X5 Pro
GSM / HSPA / LTE
V3 Viper
GSM / HSPA / LTE
2G bands
Soul X5 Pro
GSM 850 / 900 / 1800 / 1900
V3 Viper
GSM 850 / 900 / 1800 / 1900
3G bands
Soul X5 Pro
HSDPA 850 / 900 / 1900 / 2100
V3 Viper
HSDPA 850 / 900 / 1900 / 2100
4G bands
Soul X5 Pro
1, 3, 5, 7, 8, 20, 38, 39, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
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
V3 Viper
1, 3, 5, 8, 20, 38, 39, 40
Speed
Soul X5 Pro
HSPA 21.1/5.76 Mbps, LTE (2CA) Cat7 300/150 Mbps
V3 Viper
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Soul X5 Pro
2018, June. Released 2018, June
V3 Viper
2018, January. Released 2018, February
Status
Soul X5 Pro
Discontinued
V3 Viper
Discontinued
Dimensions
Soul X5 Pro
155 x 75.5 x 7.9 mm (6.10 x 2.97 x 0.31 in)
V3 Viper
148.3 x 71.8 x 8.1 mm (5.84 x 2.83 x 0.32 in)
Weight
Soul X5 Pro
210 g (7.41 oz)
V3 Viper
143.6 g (5.08 oz)
SIM
Soul X5 Pro
Nano-SIM + Micro-SIM
V3 Viper
Nano-SIM + Micro-SIM
Type
Soul X5 Pro
IPS LCD
V3 Viper
IPS LCD
Size
Soul X5 Pro
6.2 inches, 96.9 cm2 (~82.8% screen-to-body ratio)
V3 Viper
5.5 inches, 78.1 cm2 (~73.3% screen-to-body ratio)
Resolution
Soul X5 Pro
1080 x 2246 pixels, 18.7:9 ratio (~402 ppi density)
V3 Viper
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
Protection
Soul X5 Pro
Corning Gorilla Glass 3
V3 Viper
Corning Gorilla Glass 3
OS
Soul X5 Pro
Android 8.1 (Oreo)
V3 Viper
Android 8.0 (Oreo)
Chipset
Soul X5 Pro
Mediatek MT6771 Helio P60 (12 nm)
V3 Viper
Mediatek MT6737 (28 nm)
CPU
Soul X5 Pro
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
V3 Viper
Quad-core 1.3 GHz Cortex-A53
GPU
Soul X5 Pro
Mali-G72 MP3
V3 Viper
Mali-T720MP2
Card slot
Soul X5 Pro
microSDXC (uses shared SIM slot)
V3 Viper
microSDXC (uses shared SIM slot)
Internal
Soul X5 Pro
32GB 4GB RAM
V3 Viper
32GB 3GB RAM
Other
Soul X5 Pro
eMMC 5.1
V3 Viper
eMMC 5.0
Dual
Soul X5 Pro
16 MP, f/2.0, PDAF Auxiliary lens
V3 Viper
-
Features
Soul X5 Pro
LED flash, HDR, panorama
V3 Viper
LED flash, HDR
Video
Soul X5 Pro
1080p@30fps
V3 Viper
1080p@30fps
Single
Soul X5 Pro
-
V3 Viper
13 MP, AF
Single
Soul X5 Pro
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
V3 Viper
13 MP
Video
Soul X5 Pro
V3 Viper
Features
Soul X5 Pro
-
V3 Viper
LED flash
Loudspeaker
Soul X5 Pro
Yes
V3 Viper
Yes
3.5mm jack
Soul X5 Pro
Yes
V3 Viper
Yes
WLAN
Soul X5 Pro
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
V3 Viper
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Soul X5 Pro
4.2, A2DP, LE
V3 Viper
4.2, A2DP, LE
Positioning
Soul X5 Pro
GPS, GLONASS, GALILEO
V3 Viper
GPS
NFC
Soul X5 Pro
No
V3 Viper
No
Radio
Soul X5 Pro
FM radio
V3 Viper
FM radio
USB
Soul X5 Pro
USB Type-C 2.0
V3 Viper
microUSB 2.0
Infrared port
Soul X5 Pro
-
V3 Viper
Yes
Sensors
Soul X5 Pro
Infrared Face ID, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
V3 Viper
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
Soul X5 Pro
Li-Po 3000 mAh, non-removable
V3 Viper
Li-Po 3000 mAh, non-removable
Charging
Soul X5 Pro
10W wired Wireless
V3 Viper
-
Colors
Soul X5 Pro
Gold
V3 Viper
Black, Silver, Gold
Models
Soul X5 Pro
X5_Soul_Pro
V3 Viper
-
SAR EU
Soul X5 Pro
1.02 W/kg (head)
V3 Viper
1.26 W/kg (head)
Price
Soul X5 Pro
About 330 EUR
V3 Viper
About 220 EUR