Xolo Black 1X vs Xiaomi MI4s vs Obi Worldphone SF1

BASIC INFO
Model No Black 1X - -
Status Discontinued Available. Released 2016, March Discontinued
Release Date 2015, October 2016, February 2015, July
Dimension 144.6 x 72 x 7.6 mm (5.69 x 2.83 x 0.30 in) 139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in) 146.00 x 74.00 x 8.00mm
Weight 125 g 133 g (4.69 oz) 147.00g
Colors Black Black, White, Gold, Pink White, Black
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) -
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE -
OS Android OS, v5.1 (Lollipop) Android OS, v5.1.1 (Lollipop) Android OS, v5.0 LollyPop (Lifespeed UI)
PROSESSING
Processor Octa-core 1.3 GHz Cortex-A53 Quad-core 1.44 GHz Cortex-A53 & dual-core 1.82 GHz Cortex-A57 Chipset Qualcomm Snapdragon 615 MSM8939, 1.5GHz octa-core
Chipset Mediatek MT6753 Qualcomm MSM8992 Snapdragon 808 -
GPU Mali-T720MP3 Adreno 418 -
MEMORY
RAM 3GB 3GB -
Storage 32GB 64GB -
Card Slot up to 128 GB (dedicated slot) up to 128 GB (uses SIM 2 slot) 16GB Storage, 2GB RAM, 64Gb Memory Expendable vai microSD
DISPLAY
Size 5 inches 5 inches 1080x1920 pixels, 5 inches (443 ppi pixel density)
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 1920 x 1080 pixels 1080 x 1920 pixels -
PPI 441 ppi pixel density 441 ppi pixel density -
Multi touch Yes Yes, MIUI 7.0 -
Protection Asahi Dragontrail Glass, HIVE Atlas UI - -
CAMERA
Primary 13MP, 4120 x 3096pixels, autofocus, LED flash 13 MP 4160 x 3120 Pixels, Autofocus 13-megapixel, Geo-tagging, touch focus, face detection, panorama, autofocus, LED flash and HDR
Video Yes, 1080p@30fps Yes, 2160p@30fps, 1080p@30fps Yes, 2160p@30fps, 1080p@30fps, 720p@120fps
Flash - Led Flash -
Features - Geo-tagging, touch focus, face/smile detection, panorama, HDR -
Selfie Yes, 2 MP Yes, 5 MP, 1080p@30fps 5MP Camera
BATTERY
Battery Li-Po Li-Ion Non-removable Li-Po 3000 mAh battery
Capacity 2400 mAh 3260 mAh -
Removable Non-removable Non-removable -
StandBy Up to 394 h (2G) / Up to 354 h (3G) - -
Talk Time Up to 27 h (2G) / Up to 12 h (3G) - -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2.micro sim & nano sim
3G Network HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network LTE 1800 TD-LTE 2300 LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) -
Speed HSPA 42.2/7.2 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 Mbps -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
BlueTooth Yes, v4.0 v4.1, A2DP Yes, v4.0 with A2DP
USB Yes, microUSB v2.0 Type-C 1.0 reversible connector Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support
NFC No No -
Audio jeck Yes, 3.5mm Yes, 3.5mm -
OTHERS
Sensors Accelerometer, gyro, proximity, compass Fingerprint, accelerometer, gyro, proximity, compass -
Radio FM radio FM radio -
SARUS - - -
SAREU 0.09 W/kg (head), 0.14 W/kg (body) - NA
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