Screen size
Soul X6 MiniWinner: 6.2"+8.1%
V4 Viper5.7"
Quick verdict
Soul X6 Mini leads the measured specs 6-2.
Measured wins
Soul X6 Mini
6
spec wins
Overall winner
Ties
10
equal specs
V4 Viper
2
spec wins
Screen size
Technology
Soul X6 Mini
GSM / HSPA / LTE
V4 Viper
GSM / HSPA / LTE
2G bands
Soul X6 Mini
GSM 850 / 900 / 1800 / 1900
V4 Viper
GSM 850 / 900 / 1800 / 1900
3G bands
Soul X6 Mini
HSDPA 900 / 2100
V4 Viper
HSDPA 900 / 2100
4G bands
Soul X6 Mini
1, 3, 7, 8, 20, 38
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired 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
V4 Viper
1, 3, 7, 8, 20, 38
Speed
Soul X6 Mini
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
V4 Viper
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Announced
Soul X6 Mini
2019, May. Released 2019, May
V4 Viper
2019, September. Released 2019, September
Status
Soul X6 Mini
Discontinued
V4 Viper
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
145.8 x 70.9 x 8.5 mm (5.74 x 2.79 x 0.33 in)
Weight
Soul X6 Mini
175.7 g (6.21 oz)
V4 Viper
138 g (4.87 oz)
SIM
Soul X6 Mini
Nano-SIM + Nano-SIM
V4 Viper
Nano-SIM + Nano-SIM
Type
Soul X6 Mini
IPS LCD
V4 Viper
IPS LCD
Size
Soul X6 Mini
6.2 inches, 95.9 cm2 (~79.3% screen-to-body ratio)
V4 Viper
5.7 inches, 81.1 cm2 (~78.4% screen-to-body ratio)
Resolution
Soul X6 Mini
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
V4 Viper
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Soul X6 Mini
Android 9.0 (Pie)
V4 Viper
Android 9.0 (Pie)
Chipset
Soul X6 Mini
Mediatek MT6762 Helio P22 (12 nm)
V4 Viper
Mediatek MT6761 Helio A22 (12 nm)
CPU
Soul X6 Mini
Octa-core 2.0 GHz Cortex-A53
V4 Viper
Quad-core 2.0 GHz Cortex-A53
GPU
Soul X6 Mini
PowerVR GE8320
V4 Viper
PowerVR GE8320
Card slot
Soul X6 Mini
microSDXC (dedicated slot)
V4 Viper
microSDXC (uses shared SIM slot)
Internal
Soul X6 Mini
16GB 2GB RAM
V4 Viper
16GB 2GB RAM
Other
Soul X6 Mini
eMMC 5.1
V4 Viper
eMMC 5.1
Dual
Soul X6 Mini
13 MP, AF Auxiliary lens
V4 Viper
8 MP, AF Auxiliary lens
Features
Soul X6 Mini
Dual-LED dual-tone flash, panorama, HDR
V4 Viper
LED flash
Video
Soul X6 Mini
1080p@30fps
V4 Viper
1080p@30fps
Single
Soul X6 Mini
13 MP
V4 Viper
5 MP
Video
Soul X6 Mini
V4 Viper
Loudspeaker
Soul X6 Mini
Yes
V4 Viper
Yes
3.5mm jack
Soul X6 Mini
Yes
V4 Viper
Yes
WLAN
Soul X6 Mini
Wi-Fi 802.11 b/g/n
V4 Viper
Wi-Fi 802.11 b/g/n
Bluetooth
Soul X6 Mini
4.1, A2DP, LE
V4 Viper
4.1, A2DP, LE
Positioning
Soul X6 Mini
GPS, GLONASS
V4 Viper
GPS, GLONASS
NFC
Soul X6 Mini
No
V4 Viper
No
Radio
Soul X6 Mini
FM radio
V4 Viper
FM radio
USB
Soul X6 Mini
microUSB 2.0
V4 Viper
microUSB 2.0
Sensors
Soul X6 Mini
Fingerprint (rear-mounted), accelerometer, proximity
V4 Viper
Fingerprint (rear-mounted), accelerometer, proximity
Type
Soul X6 Mini
Li-Po 4000 mAh, non-removable
V4 Viper
Li-Po 2700 mAh, non-removable
Charging
Soul X6 Mini
10W wired
V4 Viper
-
Colors
Soul X6 Mini
Indigo Blue
V4 Viper
Blue, Red
SAR EU
Soul X6 Mini
0.98 W/kg (head)
V4 Viper
1.13 W/kg (head)
Price
Soul X6 Mini
-
V4 Viper
About 100 EUR