Screen size
Soul X6 Mini6.2"
V4 Viper ProWinner: 6.8"+8.8%
Quick verdict
Soul X6 Mini leads the measured specs 8-2.
Measured wins
Soul X6 Mini
8
spec wins
Overall winner
Ties
8
equal specs
V4 Viper Pro
2
spec wins
Screen size
Technology
Soul X6 Mini
GSM / HSPA / LTE
V4 Viper Pro
GSM / HSPA / LTE
2G bands
Soul X6 Mini
GSM 850 / 900 / 1800 / 1900
V4 Viper Pro
GSM 850 / 900 / 1800 / 1900
3G bands
Soul X6 Mini
HSDPA 900 / 2100
V4 Viper Pro
HSDPA 900 / 2100
4G bands
Soul X6 Mini
1, 3, 7, 8, 20, 38
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
V4 Viper Pro
1, 3, 7, 20, 38
Speed
Soul X6 Mini
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
V4 Viper Pro
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Soul X6 Mini
2019, May. Released 2019, May
V4 Viper Pro
2020, January. Released 2020, January
Status
Soul X6 Mini
Discontinued
V4 Viper Pro
Discontinued
Dimensions
Soul X6 Mini
158.3 x 76.4 x 8.3 mm (6.23 x 3.01 x 0.33 in)
V4 Viper Pro
171 x 82 x 8.8 mm (6.73 x 3.23 x 0.35 in)
Weight
Soul X6 Mini
175.7 g (6.21 oz)
V4 Viper Pro
191.6 g (6.77 oz)
SIM
Soul X6 Mini
Nano-SIM + Nano-SIM
V4 Viper Pro
Nano-SIM + Nano-SIM
Type
Soul X6 Mini
IPS LCD
V4 Viper Pro
IPS LCD
Size
Soul X6 Mini
6.2 inches, 95.9 cm2 (~79.3% screen-to-body ratio)
V4 Viper Pro
6.8 inches, 115.4 cm2 (~82.3% screen-to-body ratio)
Resolution
Soul X6 Mini
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
V4 Viper Pro
640 x 1352 pixels, 19:9 ratio (~220 ppi density)
OS
Soul X6 Mini
Android 9.0 (Pie)
V4 Viper Pro
Android 9.0 (Pie)
Chipset
Soul X6 Mini
Mediatek MT6762 Helio P22 (12 nm)
V4 Viper Pro
Mediatek MT6739 (28 nm)
CPU
Soul X6 Mini
Octa-core 2.0 GHz Cortex-A53
V4 Viper Pro
Quad-core 1.3 GHz Cortex-A53
GPU
Soul X6 Mini
PowerVR GE8320
V4 Viper Pro
PowerVR GE8100
Card slot
Soul X6 Mini
microSDXC (dedicated slot)
V4 Viper Pro
microSDXC (uses shared SIM slot)
Internal
Soul X6 Mini
16GB 2GB RAM
V4 Viper Pro
32GB 2GB RAM
Other
Soul X6 Mini
eMMC 5.1
V4 Viper Pro
eMMC 5.1
Dual
Soul X6 Mini
13 MP, AF Auxiliary lens
V4 Viper Pro
13 MP, AF Auxiliary lens
Features
Soul X6 Mini
Dual-LED dual-tone flash, panorama, HDR
V4 Viper Pro
LED flash
Video
Soul X6 Mini
1080p@30fps
V4 Viper Pro
1080p@30fps
Single
Soul X6 Mini
13 MP
V4 Viper Pro
8 MP
Video
Soul X6 Mini
V4 Viper Pro
1080p@30fps
Loudspeaker
Soul X6 Mini
Yes
V4 Viper Pro
Yes
3.5mm jack
Soul X6 Mini
Yes
V4 Viper Pro
Yes
WLAN
Soul X6 Mini
Wi-Fi 802.11 b/g/n
V4 Viper Pro
Wi-Fi 802.11 b/g/n
Bluetooth
Soul X6 Mini
4.1, A2DP, LE
V4 Viper Pro
4.0, A2DP
Positioning
Soul X6 Mini
GPS, GLONASS
V4 Viper Pro
GPS, GLONASS
NFC
Soul X6 Mini
No
V4 Viper Pro
No
Radio
Soul X6 Mini
FM radio
V4 Viper Pro
FM radio
USB
Soul X6 Mini
microUSB 2.0
V4 Viper Pro
microUSB 2.0
Sensors
Soul X6 Mini
Fingerprint (rear-mounted), accelerometer, proximity
V4 Viper Pro
Fingerprint (rear-mounted), accelerometer, proximity
Type
Soul X6 Mini
Li-Po 4000 mAh, non-removable
V4 Viper Pro
Li-Po 3500 mAh
Charging
Soul X6 Mini
10W wired
V4 Viper Pro
10W wired
Colors
Soul X6 Mini
Indigo Blue
V4 Viper Pro
Dark Grey
SAR EU
Soul X6 Mini
0.98 W/kg (head)
V4 Viper Pro
1.20 W/kg (head)
Price
Soul X6 Mini
-
V4 Viper Pro
About 170 EUR