Screen size
Spark 10 ProWinner: 6.8"+1.9%
Spark 406.7"
Quick verdict
Spark 10 Pro leads the measured specs 7-6.
Measured wins
Spark 10 Pro
7
spec wins
Overall winner
Ties
8
equal specs
Spark 40
6
spec wins
Screen size
Technology
Spark 10 Pro
GSM / HSPA / LTE
Spark 40
GSM / HSPA / LTE
2G bands
Spark 10 Pro
GSM 850 / 900 / 1800 / 1900
Spark 40
GSM 850 / 900 / 1800 / 1900
3G bands
Spark 10 Pro
HSDPA 850 / 900 / 2100
Spark 40
HSDPA 900 / 2100
4G bands
Spark 10 Pro
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Spark 40
LTE
Speed
Spark 10 Pro
HSPA, LTE
Spark 40
HSPA, LTE
Announced
Spark 10 Pro
2023, March 06
Spark 40
2025, July 02
Status
Spark 10 Pro
Available. Released 2023, March 22
Spark 40
Available. Released 2025, July
Dimensions
Spark 10 Pro
168.4 x 76.2 x 8.4 mm (6.63 x 3.00 x 0.33 in)
Spark 40
165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
Weight
Spark 10 Pro
208 g (7.34 oz)
Spark 40
-
Build
Spark 10 Pro
Glass front, plastic frame, glass back
Spark 40
-
SIM
Spark 10 Pro
Nano-SIM + Nano-SIM
Spark 40
Nano-SIM + Nano-SIM
Other
Spark 10 Pro
-
Spark 40
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m
Type
Spark 10 Pro
IPS LCD, 90Hz
Spark 40
IPS LCD, 120Hz
Size
Spark 10 Pro
6.8 inches, 109.3 cm2 (~85.1% screen-to-body ratio)
Spark 40
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
Spark 10 Pro
1080 x 2460 pixels (~396 ppi density)
Spark 40
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
OS
Spark 10 Pro
Android 13, HIOS 12.6
Spark 40
Android 15, HIOS 15
Chipset
Spark 10 Pro
Mediatek MT6769H Helio G88 (12 nm)
Spark 40
Mediatek Helio G81 (12 nm)Mediatek Helio G91 (12 nm) - NFC model
CPU
Spark 10 Pro
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Spark 40
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Spark 10 Pro
Mali-G52 MC2
Spark 40
Mali-G52 MC2
Card slot
Spark 10 Pro
microSDXC (dedicated slot)
Spark 40
microSDXC
Internal
Spark 10 Pro
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Spark 40
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Single
Spark 10 Pro
50 MP, f/1.6, (wide), PDAF Auxiliary lens
Spark 40
50 MP, (wide), PDAF Auxiliary lens
Features
Spark 10 Pro
Dual-LED flash, HDR, panorama
Spark 40
Dual-LED flash
Video
Spark 10 Pro
1440p@30fps, 1080p@30fps
Spark 40
1440p@30fps, 1080p@30fps
Single
Spark 10 Pro
32 MP, (wide)
Spark 40
8 MP, (wide)
Features
Spark 10 Pro
Dual-LED flash
Spark 40
Dual-LED flash
Video
Spark 10 Pro
1440p@30fps, 1080p@30fps
Spark 40
1080p@30fps
Loudspeaker
Spark 10 Pro
Yes
Spark 40
Yes, with stereo speakers
3.5mm jack
Spark 10 Pro
Yes
Spark 40
Yes
WLAN
Spark 10 Pro
Wi-Fi 802.11 b/g/n
Spark 40
Yes
Bluetooth
Spark 10 Pro
5.3, A2DP, LE
Spark 40
Yes
Positioning
Spark 10 Pro
GPS
Spark 40
GPS
NFC
Spark 10 Pro
Yes
Spark 40
Yes (market/region dependent)
Radio
Spark 10 Pro
FM radio
Spark 40
FM radio
USB
Spark 10 Pro
USB Type-C 2.0, OTG
Spark 40
USB Type-C
Infrared port
Spark 10 Pro
-
Spark 40
Yes
Sensors
Spark 10 Pro
Fingerprint (side-mounted), accelerometer, proximity, compass
Spark 40
Fingerprint (side-mounted); unspecified sensors
Type
Spark 10 Pro
5000 mAh
Spark 40
5200 mAh
Charging
Spark 10 Pro
18W wired
Spark 40
45W wired, 55 min to 100%
Colors
Spark 10 Pro
Starry Black, Pearl White
Spark 40
Ink Black, Titanium Grey, Veil White, Mirage Blue
Models
Spark 10 Pro
KI7
Spark 40
KM5
Price
Spark 10 Pro
About 150 EUR
Spark 40
About 110 EUR