Gionee X1 vs I Kall Z7

Key Specs

Battery
Battery	3000 mAh	4000 mAh
Display
Display	5.0 inches (12.7 cm)	6.26 inches (15.9 cm)
Front Camera
Front Camera	8 MP	8 MP
Processor
Processor	MediaTek MT6737	-
RAM
RAM	2 GB	3 GB
Rear Camera
Rear Camera	8 MP	13 MP

Battery

Capacity
Capacity	3000 mAh	4000 mAh
Removable
Removable	Yes	No
Standby time
Standby Time	Up to 482 Hours(2G)	-
TalkTime
TalkTime	Up to 27 Hours(2G)	-
Type
Type	Li-Polymer	Li-ion
USB Type-C
USB Type-C	No	No

Design

Colours
Colours	Black, Gold	Blue
Height
Height	144.3 mm	-
Thickness
Thickness	8.8 mm	-
Weight
Weight	154 grams	-
Width
Width	72.2 mm	-

Display

Bezel-less display
Bezel-less display	-	Yes with notch
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	294 ppi	269 ppi
Resolution
Resolution	720x1280 px (HD)	720x1520 px (HD+)
Screen Size
Screen Size	5.0 inches (12.7 cm)	6.26 inches (15.9 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	66 %	-
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Flash
Flash	Yes, LED Flash	-
Resolution
Resolution	8 MP f/2.0, Primary Camera	8 MP, Primary Camera
Video Recording
Video Recording	1280x720 fps	1920x1080 fps

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General

Brand
Brand	Gionee	I Kall
Custom UI
Custom UI	Amigo UI	-
Launch Date
Launch Date	August 21, 2017 (Official)	December 14, 2021 (Official)
Operating System
Operating System	Android v7.0 (Nougat)	Android v10 (Q)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, Dual LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	3264 x 2448 Pixels	4128 x 3096 Pixels
OIS
OIS	No	-
Resolution
Resolution	8 MP f/2.2, Primary Camera	13 MP, Primary Camera
Sensor
Sensor	CMOS image sensor	-
Settings
Settings	ISO control	-
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
Video Recording	1920x1080 @ 30 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes
GPS
GPS	Yes with A-GPS	Yes with A-GPS
NFC
NFC	No	-
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	-
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging, microUSB
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	-
CPU
CPU	Quad core, 1.3 GHz, Cortex A53	Quad core, 1.3 GHz
Chipset
Chipset	MediaTek MT6737	-
Graphics
Graphics	Mali-T720 MP2	-

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	Rear	Rear
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 128 GB
Internal Memory
Internal Memory	16 GB	32 GB
USB OTG
USB OTG	Yes	-