Screen size
Soul X5 MiniWinner: 5.7"+3%
V2 Viper X5.5"
Quick verdict
Soul X5 Mini leads the measured specs 6-3.
Measured wins
Soul X5 Mini
6
spec wins
Overall winner
Ties
8
equal specs
V2 Viper X
3
spec wins
Screen size
Technology
Soul X5 Mini
GSM / HSPA / LTE
V2 Viper X
GSM / HSPA / LTE
2G bands
Soul X5 Mini
GSM 850 / 900 / 1800 / 1900
V2 Viper X
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Soul X5 Mini
HSDPA 900 / 2100
V2 Viper X
HSDPA 900 / 1900 / 2100
4G bands
Soul X5 Mini
1, 3, 7, 20, 38
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
V2 Viper X
1, 3, 7, 20, 39, 40, 41
Speed
Soul X5 Mini
HSPA 21.1/5.76 Mbps, LTE
V2 Viper X
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Soul X5 Mini
2018, August. Released 2018, August
V2 Viper X
2015, October. Released 2015, October
Status
Soul X5 Mini
Discontinued
V2 Viper X
Discontinued
Dimensions
Soul X5 Mini
149.4 x 70.2 x 8.8 mm (5.88 x 2.76 x 0.35 in)
V2 Viper X
154 x 77 x 7.2 mm (6.06 x 3.03 x 0.28 in)
Weight
Soul X5 Mini
156 g (5.50 oz)
V2 Viper X
155.3 g (5.47 oz)
SIM
Soul X5 Mini
Nano-SIM + Micro-SIM
V2 Viper X
Dual SIM (Micro-SIM, dual stand-by)
Type
Soul X5 Mini
IPS LCD
V2 Viper X
AMOLED
Size
Soul X5 Mini
5.67 inches, 81.0 cm2 (~77.2% screen-to-body ratio)
V2 Viper X
5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
Resolution
Soul X5 Mini
720 x 1498 pixels (~293 ppi density)
V2 Viper X
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection
Soul X5 Mini
Asahi Glass
V2 Viper X
Corning Gorilla Glass 3
OS
Soul X5 Mini
Android 8.1 (Oreo)
V2 Viper X
Android 5.1 (Lollipop)
Chipset
Soul X5 Mini
Mediatek MT6739 (28 nm)
V2 Viper X
Mediatek MT6753 (28 nm)
CPU
Soul X5 Mini
Quad-core 1.3 GHz Cortex-A53
V2 Viper X
Octa-core 1.3 GHz Cortex-A53
GPU
Soul X5 Mini
PowerVR GE8100
V2 Viper X
Mali-T720
Card slot
Soul X5 Mini
microSDXC (uses shared SIM slot)
V2 Viper X
microSDXC
Internal
Soul X5 Mini
16GB 2GB RAM
V2 Viper X
16GB 1GB RAM
Other
Soul X5 Mini
eMMC 5.1
V2 Viper X
-
Dual
Soul X5 Mini
13 MP, AF Auxiliary lens
V2 Viper X
-
Features
Soul X5 Mini
LED flash, HDR
V2 Viper X
LED flash, HDR
Video
Soul X5 Mini
1080p@30fps
V2 Viper X
1080p@30fps
Single
Soul X5 Mini
-
V2 Viper X
13 MP, f/2.0, AF
Single
Soul X5 Mini
5 MP
V2 Viper X
5 MP
Video
Soul X5 Mini
V2 Viper X
Loudspeaker
Soul X5 Mini
Yes
V2 Viper X
Yes
3.5mm jack
Soul X5 Mini
Yes
V2 Viper X
Yes
WLAN
Soul X5 Mini
Wi-Fi 802.11 b/g/n
V2 Viper X
Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct
Bluetooth
Soul X5 Mini
4.2, A2DP, LE
V2 Viper X
4.0, A2DP, EDR
Positioning
Soul X5 Mini
GPS
V2 Viper X
GPS
NFC
Soul X5 Mini
No
V2 Viper X
No
Radio
Soul X5 Mini
FM radio
V2 Viper X
FM radio
USB
Soul X5 Mini
microUSB 2.0
V2 Viper X
USB Type-C
Sensors
Soul X5 Mini
Fingerprint (rear-mounted), accelerometer, proximity
V2 Viper X
Accelerometer, proximity, compass
Type
Soul X5 Mini
Li-Po 3050 mAh, non-removable
V2 Viper X
Li-Po 3150 mAh, removable
Stand-by
Soul X5 Mini
-
V2 Viper X
Up to 393 h (3G)
Talk time
Soul X5 Mini
-
V2 Viper X
Up to 13 h 40 min (3G)
Colors
Soul X5 Mini
Black, Gold
V2 Viper X
Dark blue, Golden pearl
SAR EU
Soul X5 Mini
0.66 W/kg (head)
V2 Viper X
0.69 W/kg (head)
Price
Soul X5 Mini
-
V2 Viper X
About 250 EUR