ARKO  
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Tablet & Notebook
Rugged / POS / PDA
AIO / IPC
Smart Watch & Bracelet
Smart Phone
Digital Signage
TFT-LCD Panels/TP

The 4G LTE Model
SP - 420
4.0" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE
OS : Android 6.0
Display : 4.0 inch 480*800
Touch Screen : G+F+F (5 Points Capacitive Multi-Touch Screen)
Memory : RAM 1GB + ROM 8GB (2G/16G Optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 850/900/2100 MHz
4G:FDD +TDD
SIM card : Dual SIM Cards Standby
Wireless Transmission : IEEE 802.11 a/b/g/n
Bluetooth : 4.0
GPS : Support
Radio : FM Radio
Camera : Front 2.0MP, Rear 5.0MP, Flashlight
Sensor : G-sensor, Proximity Sensor, Light Sensor
Battery : 1800mAh/ 3.8V
Charging Port : Micro USB 5 pin interface

SP - 421
4.0" Quad Core, Dual SIM Card

Platform : Quad Core 4G LTE 1.0GHz 64-bit
OS : Android 6.0 (Up to Android 7.0)
Display : 4.0 inch 800x480 IPS
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 2GB + ROM 16GB (1G/8G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n
Bluetooth : 4.0
GPS : Support
Radio : FM Radio
Camera : Front 0.3MP, Rear 2.0MP (2.0MP/5.0MP, 2.0/8.0 optional)
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 1400mAh
Charging Port : Micro USB 5 pin interface
SP - 452
4.5" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.3GHz
OS : Android 6.0 (Up to Android 7.0)
Display : 4.5 inch 540*960 IPS
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 2GB + ROM 16GB (1G/8G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n
Bluetooth : Support
GPS : Support
Radio : FM Radio
Smart Gesture : Support
3D G-sensor : Support
Camera : Front 2.0MP, Rear 5.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 1800mAh
Charging Port : Micro USB 5 pin interface
SP - 526
5.0" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.0GHz 64-bit
OS : Android 6.0 (Up to Android 7.0)
Display : 5.0 inch 1280x720 IPS
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 2GB + ROM 16GB (1G/8G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n
Bluetooth : 4.0
GPS : Support
Radio : FM Radio
Camera : Front 2.0MP, Rear 8.0MP (5.0MP/13.0MP optional)
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 2200mAh
Charging Port : Micro USB 5 pin interface
★ SP - 527
5.0" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE
OS : Android 6.0 (Up to Android 7.0)
Display : 5.0 inch 1280x720 IPS
Touch Screen : G+F+F (5 Points Capacitive Multi-Touch Screen)
Memory : RAM 2GB + ROM 16GB (1G/8G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : IEEE 802.11 a/b/g/n
Bluetooth : 4.0
GPS : Support
G-sensor : Support
Radio : FM Radio
Camera : Front 2.0MP, Rear 5.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 3000mAh
Charging Port : Micro USB 5 pin interface
Micro SD : Extra Micro SD card bundled optional
SP - 528
5.0" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE
OS : Android 6.0 (Up to Android 7.0)
Display : 5.0 inch 1280x720
Touch Screen : G+F+F (5 Points Capacitive Multi-Touch Screen)
Memory : RAM 2GB + ROM 16GB (3G/16G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : IEEE 802.11 a/b/g/n
Bluetooth : 4.0
GPS : Support
G-sensor : Support
Radio : FM Radio
Camera : Front 5.0MP, Rear 8.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 2200mAh
Charging Port : Micro USB 5 pin interface
Flip Cover : Optional
Micro SD : Extra Micro SD card bundled optional
SP - 529
5.0" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.0GHz 64-bit
OS : Android 6.0 (Up to Android 7.0)
Display : 5.0 inch 1280x720 IPS
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 2GB + ROM 16GB (1G/8G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n
Bluetooth : 4.0
GPS : Support
Radio : FM Radio
Camera : Front 2.0MP, Rear 8.0MP (5.0MP/13.0MP optional)
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 2200mAh
Charging Port : Micro USB 5 pin interface
SP - 530
5.0" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE
OS : Android 7.0
Display : 5.0 inch 1920*1080
Touch Screen : G+F+F (5 Points Capacitive Multi-Touch Screen)
Memory : RAM 3GB + ROM 32GB (2G/16G optional)
External Memory : Support TF Card up to 64GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : IEEE 802.11 a/b/g/n
Bluetooth : 4.0
GPS : Support
FingerPrint : Support
G-sensor : Support
Radio : FM Radio
Camera : Front 5.0MP, Rear 13.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 3600mAh
Charging Port : Micro USB 5 pin interface
★ SP - 573
5.5" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.0GHz 64-bit
OS : Android 6.0 (Up to Android 7.0)
Display : 5.5 inch 1280x720 IPS
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 2GB + ROM 16GB (1G/8G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n, Bluetooth 4.0
GPS : Support
Radio : FM Radio
Camera : Front 2.0MP, Rear 8.0MP (5.0MP/13.0MP optional)
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 2500mAh
Charging Port : Micro USB 5 pin interface
★ SP - 574
5.5" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.3 GHz 64-bit
OS : Android 9.0
Display : 5.5 inch 1440*720 IPS
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 3GB + ROM 32GB
External Memory : Support TF Card up to 32GB
Frequency : 2G: 850/900/1800/1900 MHz
3G: B1/2/8 or B2/4/5
4G: B1/3/7/8/20 or B2/4/5/7/17 (TDD B38/B40 optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n, Bluetooth 4.0
GPS : Support
Sensor : G-sensor, Gyroscope, P-sensor, L-Sensor, Compass, NFC (optional)
Camera : Front 2.0MP, Rear 8.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 2700mAh
Charging Port : Micro USB 5 pin interface
★ SP - 575
5.7" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.3 GHz 64-bit
OS : Android 9.0
Display : 5.7 inch 1440*720 IPS
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 3GB + ROM 32GB
External Memory : Support TF Card up to 32GB
Frequency : 2G: 850/900/1800/1900 MHz
3G: B1/8 or B2/5
4G: B1/3/7/8/20 or B2/4/5/7/17
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n, Bluetooth 4.2
GPS : Support
Sensor : G-sensor, Gyroscope, P-sensor, L-Sensor, Compass, NFC (optional)
Camera : Front 2.0MP, Rear 5.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 2760mAh
Charging Port : Micro USB 5 pin interface
SP - 576
5.5" Quad Core, Dual SIM Card
Platform : Octa Core 4G LTE 2.3 GHz 64-bit
OS : Android 6.0 (Up to Android 7.0)
Display : 5.5 inch 1920x1080
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 4GB + ROM 64GB
External Memory : Support SD/TF Card up to 64G
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 a/b/g/n, 5GHz
Bluetooth : 4.0
GPS : Support
Sensor : Light sensor,Gravity Sensor,Proximity sensor
Radio : FM radio
Camera : Front 8.0MP (5.0MP Optional) , Rear 16.0 MP
Video Format : MP4, 3GP, AVI, etc.
Music Format : MP3, MID, AMR, etc.
Battery : 3600 mAh 
Charging : 5V/2A Fast Charging
Charging Port : Micro USB 5 pin interface
Fingerprint : Optional
★ SP - 577
5.7" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.3 GHz 64-bit
OS : Android 9.0 Pie (Android Pie Go optional)
Display : 5.7 inch 1520*720
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 3GB + ROM 32GB (2GB/16GB or 4GB/64GB optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G: 850/900/1800/1900 MHz
3G: B1/8 or B2/5
4G: B1/3/7/8/20 or B2/4/5/7/17
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n, Bluetooth 4.2
GPS : Support
Sensor : G-sensor
Radio : FM Radio
Camera : Front 0.3+2MP, Rear 0.3+5MP (optional)
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 2800mAh
Charging Port : Micro USB 5 pin interface
SP - 621
6" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.0GHz 64-bit
OS : Android 6.0 (Up to Android 7.0)
Display : 6 inch 1280x720
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 2GB + ROM 16GB (1G/8G optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G:GSM 850/900/1800/1900 MHz
3G:WCDMA 900/2100 or 850/1900 MHz
4G:FDD B1/B3/B7/B8/B20 or B2/B4/B7/B17 (B40, TDD optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n
Bluetooth : Support
GPS : Support
Radio : FM Radio
Camera : Front 5.0MP, Rear 8.0MP ( 5.0MP/13.0MP optional)
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 3000mAh
Charging Port : Micro USB 5 pin interface
★ SP - 622
6" Quad Core, Dual SIM Card
Platform : Quad Core 4G LTE 1.3 GHz 64-bit
OS : Android 9.0 Pie (Android Pie Go optional)
Display : 6 inch 1280*600
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 3GB + ROM 32GB (2GB/16GB or 4GB/64GB optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G: 850/900/1800/1900 MHz
3G: B1/8 or B2/5
4G: B1/3/7/8/20 or B2/4/5/7/17
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n, Bluetooth 4.2
Sensor : G-sensor
GPS : Support
Radio : FM Radio
Camera : Front 2MP, Rear 5MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 3000mAh
Charging Port : Micro USB 5 pin interface
★ SP - 623
6" Octa Core, Dual SIM Card
Platform : Octa-Core 1.5 GHz
OS : Android 9.0 Pie
Display : 6 inch 1440*720
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 4GB + ROM 64GB
External Memory : Support TF Card up to 32GB
Frequency : 2G: 850/900/1800/1900 MHz
3G: B1/8 or B2/4/5 MHz
4G: B1/3/7/8/20 or B2/4/5/7/17 (5 models 13 bands optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n, Support BT4.2,
Sensor : G-sensor, P-sensor, L-sensor, Gyroscope, Compass, NFC (optional)
GPS : Support
Camera : Front 8.0MP, Rear 8.0+13.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 3000mAh
Charging Port : Micro USB 5 pin interface
★ SP - 624
6.2" Octa Core, Dual SIM Card
Platform : Octa-Core 1.5 GHz
OS : Android 9.0 Pie
Display : 6.2 inch 1520*720
Touch Screen : Multi-Touch Capacitive Screen
Memory : RAM 4GB + ROM 64GB, 3GB+32GB (2GB+16GB optional)
External Memory : Support TF Card up to 32GB
Frequency : 2G: 850/900/1800/1900 MHz
3G: B1/8 or B2/5 MHz
4G: B1/3/7/8/20 or B2/4/5/7/17 (5 models 13 bands optional)
SIM card : Dual SIM Cards Standby
Wireless Transmission : WiFi 802.11 b/g/n,
Bluetooth : BT5.0
GPS : support GPS
Sensor : G-sensor, P-sensor, L-sensor, Gyroscope, Compass, NFC (optional)
Radio : FM Radio
Camera : Front 8.0MP, Rear 8.0+13.0MP
Video Format : MPEG 1, 2, 4, H.263, H.264
Music Format : MP3, MP2, AMR, AWB, APE, M4A, MIDI, OGG, OGA, WAV, FLAC
Battery : 3500mAh
Charging Port : Micro USB 5 pin interface