Screen size
equal specsE3 Sign5.5"
V3 Viper5.5"
Quick verdict
V3 Viper leads the measured specs 10-0.
Measured wins
E3 Sign
0
spec wins
Ties
7
equal specs
V3 Viper
10
spec wins
Overall winner
Screen size
equal specsTechnology
E3 Sign
GSM / HSPA
V3 Viper
GSM / HSPA / LTE
2G bands
E3 Sign
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
V3 Viper
GSM 850 / 900 / 1800 / 1900
3G bands
E3 Sign
HSDPA 900 / 2100
V3 Viper
HSDPA 850 / 900 / 1900 / 2100
Speed
E3 Sign
HSPA 21.1/11.5 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
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
V3 Viper
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
E3 Sign
-
V3 Viper
1, 3, 5, 8, 20, 38, 39, 40
Announced
E3 Sign
2015, March. Released 2015, March
V3 Viper
2018, January. Released 2018, February
Status
E3 Sign
Discontinued
V3 Viper
Discontinued
Dimensions
E3 Sign
152.5 x 75.9 x 9.3 mm (6.00 x 2.99 x 0.37 in)
V3 Viper
148.3 x 71.8 x 8.1 mm (5.84 x 2.83 x 0.32 in)
Weight
E3 Sign
161.9 g (6.74 oz)
V3 Viper
143.6 g (5.08 oz)
SIM
E3 Sign
Dual SIM (Micro-SIM, dual stand-by)
V3 Viper
Nano-SIM + Micro-SIM
Type
E3 Sign
IPS LCD
V3 Viper
IPS LCD
Size
E3 Sign
5.5 inches, 83.4 cm2 (~72.0% screen-to-body ratio)
V3 Viper
5.5 inches, 78.1 cm2 (~73.3% screen-to-body ratio)
Resolution
E3 Sign
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
V3 Viper
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
Protection
E3 Sign
Scratch-resistant glass
V3 Viper
Corning Gorilla Glass 3
OS
E3 Sign
Android 4.4.2 (KitKat)
V3 Viper
Android 8.0 (Oreo)
Chipset
E3 Sign
Mediatek MT6582 (28 nm)
V3 Viper
Mediatek MT6737 (28 nm)
CPU
E3 Sign
Quad-core 1.3 GHz Cortex-A7
V3 Viper
Quad-core 1.3 GHz Cortex-A53
GPU
E3 Sign
Mali-400MP2
V3 Viper
Mali-T720MP2
Card slot
E3 Sign
microSDHC
V3 Viper
microSDXC (uses shared SIM slot)
Internal
E3 Sign
16GB 2GB RAM
V3 Viper
32GB 3GB RAM
Other
E3 Sign
-
V3 Viper
eMMC 5.0
Single
E3 Sign
8 MP, AF
V3 Viper
13 MP, AF
Features
E3 Sign
Dual-LED flash, HDR
V3 Viper
LED flash, HDR
Video
E3 Sign
1080p@30fps
V3 Viper
1080p@30fps
Single
E3 Sign
2 MP
V3 Viper
13 MP
Video
E3 Sign
V3 Viper
Features
E3 Sign
-
V3 Viper
LED flash
Loudspeaker
E3 Sign
Yes
V3 Viper
Yes
3.5mm jack
E3 Sign
Yes
V3 Viper
Yes
WLAN
E3 Sign
Wi-Fi 802.11 b/g/n
V3 Viper
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
E3 Sign
4.0, A2DP, EDR
V3 Viper
4.2, A2DP, LE
Positioning
E3 Sign
GPS
V3 Viper
GPS
NFC
E3 Sign
No
V3 Viper
No
Infrared port
E3 Sign
Yes
V3 Viper
Yes
Radio
E3 Sign
FM radio
V3 Viper
FM radio
USB
E3 Sign
microUSB 2.0
V3 Viper
microUSB 2.0
Sensors
E3 Sign
Fingerprint (rear-mounted), accelerometer, proximity
V3 Viper
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
E3 Sign
Li-Po 2800 mAh, removable
V3 Viper
Li-Po 3000 mAh, non-removable
Stand-by
E3 Sign
Up to 280 h
V3 Viper
-
Talk time
E3 Sign
Up to 10 h 20 min
V3 Viper
-
Colors
E3 Sign
Black
V3 Viper
Black, Silver, Gold
SAR EU
E3 Sign
0.67 W/kg (head)
V3 Viper
1.26 W/kg (head)
Price
E3 Sign
-
V3 Viper
About 220 EUR