Screen size
830i—
Smart X9Winner: 5.7"
Quick verdict
Smart X9 leads the measured specs 14-1.
Measured wins
830i
1
spec wins
Ties
2
equal specs
Smart X9
14
spec wins
Overall winner
Screen size
Technology
830i
GSM / HSPA
Smart X9
GSM / HSPA / LTE
2G bands
830i
GSM 900 / 1800 / 1900
Smart X9
GSM 850 / 900 / 1800 / 1900
3G bands
830i
HSDPA 2100
Smart X9
HSDPA 850 / 900 / 1900 / 2100
Speed
830i
HSPA 3.6/0.384 Mbps
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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Smart X9
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
4G bands
830i
-
Smart X9
1, 3, 7, 8, 20
Announced
830i
Smart X9
2018, December. Released 2018, December
Status
830i
Discontinued
Smart X9
Discontinued
Dimensions
830i
103 x 51.5 x 13.3 mm (4.06 x 2.03 x 0.52 in)
Smart X9
148.2 x 71.3 x 8 mm (5.83 x 2.81 x 0.31 in)
Weight
830i
71 g (2.50 oz)
Smart X9
153 g (5.40 oz)
SIM
830i
Mini-SIM
Smart X9
Nano-SIM
Type
830i
TFT, 256K colors
Smart X9
IPS LCD
Size
830i
Smart X9
5.7 inches, 82.7 cm2 (~78.2% screen-to-body ratio)
Resolution
830i
240 x 320 pixels, 4:3 ratio
Smart X9
1080 x 2160 pixels, 18:9 ratio (~427 ppi density)
Protection
830i
-
Smart X9
Asahi Dragontrail Glass
Card slot
830i
microSD (dedicated slot)
Smart X9
microSDXC (dedicated slot)
Phonebook
830i
Yes
Smart X9
-
Call records
830i
20 dialed, 20 received, 20 missed calls
Smart X9
-
Internal
830i
10MB
Smart X9
32GB 3GB RAM
Other
830i
-
Smart X9
eMMC 5.1
Single
830i
3.15 MP, AF
Smart X9
16 MP, AF Auxiliary lens
Video
830i
Yes
Smart X9
1080p@30fps
Features
830i
-
Smart X9
LED flash, HDR, panorama
Other
830i
CIF
Smart X9
-
Single
830i
-
Smart X9
8 MP
Video
830i
-
Smart X9
Loudspeaker
830i
Yes
Smart X9
Yes
3.5mm jack
830i
No
Smart X9
Yes
WLAN
830i
No
Smart X9
Wi-Fi 802.11 b/g/n
Bluetooth
830i
1.2, A2DP
Smart X9
4.2, A2DP, LE
Positioning
830i
No
Smart X9
GPS
Radio
830i
No
Smart X9
FM radio
USB
830i
microUSB
Smart X9
USB Type-C 2.0
NFC
830i
-
Smart X9
Yes
Sensors
830i
Smart X9
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Messaging
830i
SMS, MMS, Email
Smart X9
-
Browser
830i
WAP 2.0/xHTML, HTML
Smart X9
-
Games
830i
Yes
Smart X9
-
Java
830i
Yes, MIDP 2.0
Smart X9
-
Other
830i
MP3/eAAC+ player MP4/H.263 player Organizer Voice memo Predictive text input
Smart X9
-
Type
830i
Removable Li-Ion battery
Smart X9
Li-Ion 3100 mAh, non-removable
Stand-by
830i
Up to 250 h
Smart X9
-
Talk time
830i
Up to 3 h
Smart X9
-
Colors
830i
Black
Smart X9
Black
SAR EU
830i
0.62 W/kg (head)
Smart X9
0.40 W/kg (head) 1.23 W/kg (body)
Price
830i
About 170 EUR
Smart X9
About 110 EUR
Models
830i
-
Smart X9
VFD 820
OS
830i
-
Smart X9
Android 8.1 (Oreo)
Chipset
830i
-
Smart X9
Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU
830i
-
Smart X9
Octa-core 1.8 GHz Cortex-A53
GPU
830i
-
Smart X9
Adreno 506