Side-by-side technical data

Ulefone S11 vs Tecno Spark 4 Air

Comparison between Ulefone S11 and Tecno Spark 4 Air: camera, battery, fast charging, display, performance and colors, side by side. More phones from Ulefone and Tecno.

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Ulefone

S11

Tecno

Spark 4 Air

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The verdict

Your pick: Ulefone S11, ahead on Design & display, Camera and Battery & charging. Unless Connectivity decides it for you.

Category
Category	S11	Spark 4 Air
Design & display	5.4	5.0
Performance & hardware	1.6	1.9
Camera	3.3	2.0
Connectivity	1.9	4.1
Battery & charging	3.0	2.2

Which one is for you?

Ulefone S11, if you care about…

Battery Capacity: 3,500 mAh; against 3,000 mAh
RAM Capacity: 3 GB; against 2 GB

Tecno Spark 4 Air, if you care about…

Wi-Fi Standards: Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11 b/g/n; against Wi-Fi 802.11 b/g/n
Bluetooth Version: Bluetooth 5.0; against Bluetooth 4.0
Display Pixel Density: 282 ppi; against 232 ppi
Weight: 168 g; against 177.5 g

Specification comparison

Show differences only

Performance

Specification	S11	Spark 4 Air
Processor Model	MediaTek MT6580	MediaTek Helio A22
Processor Process Size	28 nm	12 nm Best value
Graphics GPU	Mali-400	PowerVR GE8300
Storage Type	eMMC 5.1	eMMC 5.1
Maximum CPU Clock	1.3 GHz	2 GHz Best value
Maximum Storage Capacity	32 GB	32 GB
AnTuTu Score	—	34,204
Geekbench 6 Single-Core	—	332
Geekbench 6 Multi-Core	—	1,145
CPU Description	Quad-core 1.3 GHz Cortex-A7	4x 2.0 GHz ARM Cortex-A53
Processor Type	Quad-Core	Quad-Core
64-Bit Processor	—	Yes
RAM Capacity	3 GB Best value	2 GB
Expandable Storage	Yes	Yes

Design

Specification	S11	Spark 4 Air
Body Colors	Black, Gold, Twilight	—
Body Thickness	9.7 mm	9.2 mm Best value
Body Width	73.7 mm	75 mm
Body Height	156.1 mm	156.1 mm
Weight	177.5 g	168 g Best value
Usable Surface	80.2 % Best value	78.27 %
Body Materials	—	Plastic

Battery

Specification	S11	Spark 4 Air
Battery Capacity	3,500 mAh Best value	3,000 mAh
Battery Type	Li-Po	Li-Ion
Battery Features	—	Battery Level Indicator, Charger Included, Rechargeable, Removable

Display

Specification	S11	Spark 4 Air
Display Aspect Ratio	15:32	19.5:9
Display Technology	IPS LCD	IPS LCD
Display Diagonal	6.1″	6.1″
Display Horizontal Resolution	600 px	720 px Best value
Display Vertical Resolution	1,280 px	1,560 px Best value
Display Pixel Density	232 ppi	282 ppi Best value
Display Features	—	Touchscreen

Sensors

Specification	S11	Spark 4 Air
Fingerprint Sensor Placement	—	Rear

Sensor

Specification	S11	Spark 4 Air
Sensor Features	Accelerometer, Proximity Sensor	Accelerometer, Fingerprint Sensor

Software

Specification	S11	Spark 4 Air
Operating System	Android 8.1	Android 9
OS Family	Android	Android
OS Version	8	9 Best value

Connectivity

Specification	S11	Spark 4 Air
SIM Configurations	Nano-SIM + Micro-SIM	Dual Nano-SIM, Dual SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100	—
Cellular Technologies	GSM, HSPA	4G, LTE, GSM Best value
Wi-Fi Standards	Wi-Fi 802.11 b/g/n	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11 b/g/n Best value
Wi-Fi Features	Wi-Fi 802.11 b/g/n	Wi-Fi Hotspot
Bluetooth Version	Bluetooth 4.0	Bluetooth 5.0 Best value
Bluetooth Profiles	A2DP	A2DP
Navigation Systems	GPS	GPS, GLONASS, BeiDou, Galileo Best value
Connectivity Features	3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0	3.5 mm Audio Jack, FM Radio, USB 2.0
USB Version	microUSB	USB 2.0
Max. download speed	—	300 Mbps
Max. upload speed	—	150 Mbps

Audio

Specification	S11	Spark 4 Air
Audio Features	A2DP, Loudspeaker	—

S11