Screen size
V4 Viper5.7"
Viva C703Winner: 7.0"+19%
Quick verdict
V4 Viper leads the measured specs 11-1.
Measured wins
V4 Viper
11
spec wins
Overall winner
Ties
5
equal specs
Viva C703
1
spec wins
Screen size
Technology
V4 Viper
GSM / HSPA / LTE
Viva C703
No cellular connectivity
2G bands
V4 Viper
GSM 850 / 900 / 1800 / 1900
Viva C703
N/A
3G bands
V4 Viper
HSDPA 900 / 2100
Viva C703
N/A
4G bands
V4 Viper
1, 3, 7, 8, 20, 38
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
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
Viva C703
N/A
Speed
V4 Viper
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Viva C703
No
GPRS
V4 Viper
-
Viva C703
No
EDGE
V4 Viper
-
Viva C703
No
Announced
V4 Viper
2019, September. Released 2019, September
Viva C703
2019, October. Released 2019, October
Status
V4 Viper
Discontinued
Viva C703
Discontinued
Dimensions
V4 Viper
145.8 x 70.9 x 8.5 mm (5.74 x 2.79 x 0.33 in)
Viva C703
188.5 x 108.3 x 9.7 mm (7.42 x 4.26 x 0.38 in)
Weight
V4 Viper
138 g (4.87 oz)
Viva C703
242 g (8.54 oz)
SIM
V4 Viper
Nano-SIM + Nano-SIM
Viva C703
No
Type
V4 Viper
IPS LCD
Viva C703
IPS LCD
Size
V4 Viper
5.7 inches, 81.1 cm2 (~78.4% screen-to-body ratio)
Viva C703
7.0 inches, 137.9 cm2 (~67.5% screen-to-body ratio)
Resolution
V4 Viper
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Viva C703
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
OS
V4 Viper
Android 9.0 (Pie)
Viva C703
Android 8.1 Oreo (Go edition)
Chipset
V4 Viper
Mediatek MT6761 Helio A22 (12 nm)
Viva C703
-
CPU
V4 Viper
Quad-core 2.0 GHz Cortex-A53
Viva C703
Quad-core 1.5 GHz Cortex-A7
GPU
V4 Viper
PowerVR GE8320
Viva C703
Mali-400MP2
Card slot
V4 Viper
microSDXC (uses shared SIM slot)
Viva C703
microSDHC
Internal
V4 Viper
16GB 2GB RAM
Viva C703
8GB 1GB RAM
Other
V4 Viper
eMMC 5.1
Viva C703
-
Dual
V4 Viper
8 MP, AF Auxiliary lens
Viva C703
-
Features
V4 Viper
LED flash
Viva C703
-
Video
V4 Viper
1080p@30fps
Viva C703
-
Other
V4 Viper
-
Viva C703
No
Single
V4 Viper
5 MP
Viva C703
0.3 MP
Video
V4 Viper
Viva C703
480p
Loudspeaker
V4 Viper
Yes
Viva C703
Yes
3.5mm jack
V4 Viper
Yes
Viva C703
Yes
WLAN
V4 Viper
Wi-Fi 802.11 b/g/n
Viva C703
Wi-Fi 802.11 b/g/n
Bluetooth
V4 Viper
4.1, A2DP, LE
Viva C703
4.0, A2DP
Positioning
V4 Viper
GPS, GLONASS
Viva C703
No
NFC
V4 Viper
No
Viva C703
No
Radio
V4 Viper
FM radio
Viva C703
No
USB
V4 Viper
microUSB 2.0
Viva C703
microUSB 2.0
Sensors
V4 Viper
Fingerprint (rear-mounted), accelerometer, proximity
Viva C703
Accelerometer
Type
V4 Viper
Li-Po 2700 mAh, non-removable
Viva C703
Li-Po 2000 mAh, non-removable
Colors
V4 Viper
Blue, Red
Viva C703
Black
SAR EU
V4 Viper
1.13 W/kg (head)
Viva C703
-
Price
V4 Viper
About 100 EUR
Viva C703
About 50 EUR