Screen size
Quick verdict
Spark 40 Pro leads the measured specs 11-0.
Measured wins
Spark 40
0
spec wins
Ties
10
equal specs
Spark 40 Pro
11
spec wins
Overall winner
Screen size
Technology
Spark 40
GSM / HSPA / LTE
Spark 40 Pro
GSM / HSPA / LTE
2G bands
Spark 40
GSM 850 / 900 / 1800 / 1900
Spark 40 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
Spark 40
HSDPA 900 / 2100
Spark 40 Pro
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Spark 40
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
equal specsWeight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsSpark 40 Pro
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed
Spark 40
HSPA, LTE
Spark 40 Pro
HSPA, LTE
Announced
Spark 40
2025, July 02
Spark 40 Pro
2025, July 02
Status
Spark 40
Available. Released 2025, July
Spark 40 Pro
Available. Released 2025, July 07
Dimensions
Spark 40
165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
Spark 40 Pro
163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Weight
Spark 40
-
Spark 40 Pro
-
SIM
Spark 40
Nano-SIM + Nano-SIM
Spark 40 Pro
Nano-SIM + Nano-SIM
Other
Spark 40
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m
Spark 40 Pro
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m
Build
Spark 40
-
Spark 40 Pro
Glass front (Gorilla Glass 7i), plastic back, plastic frame
Type
Spark 40
IPS LCD, 120Hz
Spark 40 Pro
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size
Spark 40
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Spark 40 Pro
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution
Spark 40
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Spark 40 Pro
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection
Spark 40
-
Spark 40 Pro
Corning Gorilla Glass 7i
OS
Spark 40
Android 15, HIOS 15
Spark 40 Pro
Android 15, HIOS 15.1
Chipset
Spark 40
Mediatek Helio G81 (12 nm)Mediatek Helio G91 (12 nm) - NFC model
Spark 40 Pro
Mediatek Helio G100 Ultimate (6 nm)
CPU
Spark 40
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Spark 40 Pro
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Spark 40
Mali-G52 MC2
Spark 40 Pro
Mali-G57 MC2
Card slot
Spark 40
microSDXC
Spark 40 Pro
microSDXC
Internal
Spark 40
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Spark 40 Pro
128GB 8GB RAM, 256GB 8GB RAM
Single
Spark 40
50 MP, (wide), PDAF Auxiliary lens
Spark 40 Pro
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF Auxiliary lens
Features
Spark 40
Dual-LED flash
Spark 40 Pro
Dual-LED flash, HDR
Video
Spark 40
1440p@30fps, 1080p@30fps
Spark 40 Pro
1440p@30fps, 1080p@30fps
Single
Spark 40
8 MP, (wide)
Spark 40 Pro
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features
Spark 40
Dual-LED flash
Spark 40 Pro
Dual-LED flash
Video
Spark 40
1080p@30fps
Spark 40 Pro
1080p@30fps
Loudspeaker
Spark 40
Yes, with stereo speakers
Spark 40 Pro
Yes, with stereo speakers
3.5mm jack
Spark 40
Yes
Spark 40 Pro
Yes
Other
Spark 40
-
Spark 40 Pro
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
WLAN
Spark 40
Yes
Spark 40 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Spark 40
Yes
Spark 40 Pro
5.3, A2DP, LE
Positioning
Spark 40
GPS
Spark 40 Pro
GPS
NFC
Spark 40
Yes (market/region dependent)
Spark 40 Pro
Yes (market/region dependent)
Infrared port
Spark 40
Yes
Spark 40 Pro
Yes
Radio
Spark 40
FM radio
Spark 40 Pro
FM radio
USB
Spark 40
USB Type-C
Spark 40 Pro
USB Type-C 2.0, OTG
Sensors
Spark 40
Fingerprint (side-mounted); unspecified sensors
Spark 40 Pro
Fingerprint (under display, optical), accelerometer, proximity, compass
Type
Spark 40
5200 mAh
Spark 40 Pro
5200 mAh
Charging
Spark 40
45W wired, 55 min to 100%
Spark 40 Pro
45W wired 10W reverse wired
Colors
Spark 40
Ink Black, Titanium Grey, Veil White, Mirage Blue
Spark 40 Pro
Ink Black, Moon Titanium, Lake Blue, Bamboo Green
Models
Spark 40
KM5
Spark 40 Pro
KM6
Price
Spark 40
About 110 EUR
Spark 40 Pro
About 160 EUR