Screen size
AX501QWinner: 7.0"+2.9%
V4 Viper Pro6.8"
Quick verdict
V4 Viper Pro leads the measured specs 10-1.
Measured wins
AX501Q
1
spec wins
Ties
7
equal specs
V4 Viper Pro
10
spec wins
Overall winner
Screen size
Technology
AX501Q
GSM / HSPA
V4 Viper Pro
GSM / HSPA / LTE
2G bands
AX501Q
GSM 900 / 1800 / 1900
V4 Viper Pro
GSM 850 / 900 / 1800 / 1900
3G bands
AX501Q
HSDPA 900 / 2100
V4 Viper Pro
HSDPA 900 / 2100
Speed
AX501Q
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main 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 Pro
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
AX501Q
-
V4 Viper Pro
1, 3, 7, 20, 38
Announced
AX501Q
2016, June. Released 2016, June
V4 Viper Pro
2020, January. Released 2020, January
Status
AX501Q
Discontinued
V4 Viper Pro
Discontinued
Dimensions
AX501Q
192 x 108.5 x 9.9 mm (7.56 x 4.27 x 0.39 in)
V4 Viper Pro
171 x 82 x 8.8 mm (6.73 x 3.23 x 0.35 in)
Weight
AX501Q
253.6 g (8.96 oz)
V4 Viper Pro
191.6 g (6.77 oz)
SIM
AX501Q
Micro-SIM
V4 Viper Pro
Nano-SIM + Nano-SIM
Type
AX501Q
TN
V4 Viper Pro
IPS LCD
Size
AX501Q
7.0 inches, 137.9 cm2 (~66.2% screen-to-body ratio)
V4 Viper Pro
6.8 inches, 115.4 cm2 (~82.3% screen-to-body ratio)
Resolution
AX501Q
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
V4 Viper Pro
640 x 1352 pixels, 19:9 ratio (~220 ppi density)
OS
AX501Q
Android 5.1 (Lollipop)
V4 Viper Pro
Android 9.0 (Pie)
Chipset
AX501Q
Mediatek MT8321 (28 nm)
V4 Viper Pro
Mediatek MT6739 (28 nm)
CPU
AX501Q
Quad-core 1.3 GHz Cortex-A7
V4 Viper Pro
Quad-core 1.3 GHz Cortex-A53
GPU
AX501Q
Mali-400
V4 Viper Pro
PowerVR GE8100
Card slot
AX501Q
microSDXC (dedicated slot)
V4 Viper Pro
microSDXC (uses shared SIM slot)
Internal
AX501Q
8GB 1GB RAM
V4 Viper Pro
32GB 2GB RAM
Other
AX501Q
-
V4 Viper Pro
eMMC 5.1
Single
AX501Q
2 MP
V4 Viper Pro
-
Features
AX501Q
LED flash
V4 Viper Pro
LED flash
Video
AX501Q
Yes
V4 Viper Pro
1080p@30fps
Dual
AX501Q
-
V4 Viper Pro
13 MP, AF Auxiliary lens
Single
AX501Q
2 MP
V4 Viper Pro
8 MP
Features
AX501Q
LED flash
V4 Viper Pro
-
Video
AX501Q
V4 Viper Pro
1080p@30fps
Loudspeaker
AX501Q
Yes
V4 Viper Pro
Yes
3.5mm jack
AX501Q
Yes
V4 Viper Pro
Yes
WLAN
AX501Q
Wi-Fi 802.11 b/g/n
V4 Viper Pro
Wi-Fi 802.11 b/g/n
Bluetooth
AX501Q
4.0, A2DP
V4 Viper Pro
4.0, A2DP
Positioning
AX501Q
GPS
V4 Viper Pro
GPS, GLONASS
NFC
AX501Q
No
V4 Viper Pro
No
Radio
AX501Q
FM radio
V4 Viper Pro
FM radio
USB
AX501Q
microUSB 2.0
V4 Viper Pro
microUSB 2.0
Sensors
AX501Q
Accelerometer
V4 Viper Pro
Fingerprint (rear-mounted), accelerometer, proximity
Type
AX501Q
Li-Po 2500 mAh, non-removable
V4 Viper Pro
Li-Po 3500 mAh
Stand-by
AX501Q
Up to 225 h
V4 Viper Pro
-
Talk time
AX501Q
Up to 4 h
V4 Viper Pro
-
Charging
AX501Q
-
V4 Viper Pro
10W wired
Colors
AX501Q
Black
V4 Viper Pro
Dark Grey
SAR EU
AX501Q
1.74 W/kg (body)
V4 Viper Pro
1.20 W/kg (head)
Price
AX501Q
-
V4 Viper Pro
About 170 EUR