Side-by-side technical data

Tecno Spark 40 vs Tecno Spark 50 4G

Comparison between Tecno Spark 40 and Tecno Spark 50 4G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Tecno.

NeoTeo's verdict

Which of the two is the better buy

The Tecno Spark 40 suits buyers who want a lighter phone and much faster charging; the Tecno Spark 50 4G is the better fit for buyers who prioritize its 7,000 mAh battery. The Spark 40 scores 250,000 in AnTuTu versus 235,000 for the Spark 50 4G.

The Spark 40 weighs 188 g and is 7.7 mm thick, versus 210 g and 8.2 mm for the Spark 50 4G, a noticeable difference in daily handling. It also charges at 45 W versus 18 W, while the Spark 50 4G counters with 7,000 mAh versus 5,200 mAh; both capacities are above average, but the Spark 40 is above average for charging and the Spark 50 4G falls below it.

The Spark 50 4G uses UFS 2.2 storage versus eMMC 5.1 and ships with Android 16 versus Android 15, giving it the edge for newer software and storage. The Spark 40 keeps the measured performance lead and has a main camera with an f/1.8 aperture versus f/1.9. The choice is therefore lighter handling and charging speed, or battery capacity and faster storage.

Tecno Spark 40

The Tecno Spark 40 is the better buy for 45 W charging and a lighter 188 g body.

Tecno Spark 50 4G

The Tecno Spark 50 4G is the better buy for 7,000 mAh and UFS 2.2 storage, though it trails in charging speed.

The verdict

Your pick: Tecno Spark 40, ahead on Design & display.

Category
Category Spark 40 Spark 50 4G
Design & display 5.7 5.3
Performance & hardware 3.8 3.6
Camera 3.8 3.7
Connectivity 5.6 5.9
Battery & charging 6.8 6.6

Which one is for you?

Tecno Spark 40, if you care about…

AnTuTu Score
250,000
against 235,000
Weight
188 g
against 210 g
Fast Charge Power
45 W
against 18 W
Body Thickness
7.7 mm
against 8.2 mm

Tecno Spark 50 4G, if you care about…

Battery Capacity
7,000 mAh
against 5,200 mAh
Storage Type
UFS 2.2
against eMMC 5.1
OS Version
16
against 15

Specification comparison

Performance

Specification Spark 40 Spark 50 4G
Processor Model MediaTek Helio G91 MediaTek Helio G81
Processor Process Size 12 nm 12 nm
Graphics GPU Arm Mali-G52 MC2 (850 MHz) Mali-G57 MC2
Storage Type eMMC 5.1 UFS 2.2 Best value
Maximum CPU Clock 2 GHz 2 GHz
Maximum Storage Capacity 256 GB 256 GB
AnTuTu Score 250,000 Best value 235,000
Geekbench 6 Single-Core 420 —
Geekbench 6 Multi-Core 1,391 —
CPU Description 2× Cortex-A75 at 2.0 GHz plus 6× Cortex-A55 at 1.8 GHz Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz.
Processor Type Octa-Core Octa-Core
64-Bit Processor Yes Yes
RAM Capacity 8 GB 8 GB
RAM Type DDR4 —
Expandable Storage Yes Yes
AnTuTu version v10 v10

Design

Specification Spark 40 Spark 50 4G
Body Colors Black, White, Blue, Grey Blue, Grey, Black, Purple, Pink, White
Body Thickness 7.7 mm Best value 8.2 mm
Body Width 77 mm 79.2 mm
Body Height 165.6 mm 167.8 mm
Weight 188 g Best value 210 g
Usable Surface 84 % Best value 83.5 %
Body Materials Polycarbonate Glass, Plastic
Resistance Features IP64 IP64
Waterproof Depth — 1.5 m

Battery

Specification Spark 40 Spark 50 4G
Battery Capacity 5,200 mAh 7,000 mAh Best value
Battery Type Li-Polymer Li-Polymer
Fast Charge Power 45 W Best value 18 W
Battery Features Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable Fast Charging, Bypass Charging, Reverse Charging, Non-Removable

Display

Specification Spark 40 Spark 50 4G
Display Aspect Ratio 20:9 20:9
Display Technology IPS LCD IPS LCD
Display Diagonal 6.67″ 6.78″ Best value
Display Horizontal Resolution 720 px 720 px
Display Vertical Resolution 1,600 px 1,600 px
Display Pixel Density 263 ppi Best value 259 ppi
Display Refresh Rate 120 Hz 120 Hz
Touch Sampling Rate 120 Hz —
Display Features Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless

Sensors

Specification Spark 40 Spark 50 4G
Fingerprint Sensor Placement Side Side

Sensor

Specification Spark 40 Spark 50 4G
Sensor Features Cooling System, Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor, Cooling System

Software

Specification Spark 40 Spark 50 4G
Operating System Android 15 Android 16
OS Family Android Android
OS Version 15 16 Best value
Google Services Yes Yes
Widevine L1 Yes Yes

Connectivity

Specification Spark 40 Spark 50 4G
SIM Configurations Dual Nano-SIM, Dual SIM Dual Standby Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40, 4G LTE B41 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40, 4G LTE B41
Cellular Technologies 4G, LTE GSM, HSPA, LTE
Wi-Fi Standards Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 5 (802.11ac) Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
Wi-Fi Features Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version Bluetooth 5.3 Bluetooth 5.3
Bluetooth Profiles A2DP A2DP, LE
Navigation Systems GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features 3.5 mm Audio Jack, Computer Sync, Infrared, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, Computer Sync, Infrared, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG
USB Version — USB 2.0
Max. download speed 300 Mbps —
Max. upload speed 100 Mbps —

Audio

Specification Spark 40 Spark 50 4G
Audio Features DTS, DTS:X, Stereo Speakers Stereo Speakers, A2DP, LE
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