Screen size
equal specsQuick verdict
Spark 40 leads the measured specs 5-0.
Measured wins
Spark 30C
0
spec wins
Ties
13
equal specs
Spark 40
5
spec wins
Overall winner
Screen size
equal specsTechnology
Spark 30C
GSM / HSPA / LTE
Spark 40
GSM / HSPA / LTE
2G bands
Spark 30C
GSM 850 / 900 / 1800 / 1900
Spark 40
GSM 850 / 900 / 1800 / 1900
3G bands
Spark 30C
HSDPA 900 / 2100
Spark 40
HSDPA 900 / 2100
4G bands
Spark 30C
LTE
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
equal specsCPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsSpark 40
LTE
Speed
Spark 30C
HSPA, LTE
Spark 40
HSPA, LTE
Announced
Spark 30C
2024, September 09
Spark 40
2025, July 02
Status
Spark 30C
Available. Released 2024, October
Spark 40
Available. Released 2025, July
Dimensions
Spark 30C
-
Spark 40
165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
Weight
Spark 30C
-
Spark 40
-
Build
Spark 30C
Glass front, plastic back, plastic frame
Spark 40
-
SIM
Spark 30C
Nano-SIM + Nano-SIM
Spark 40
Nano-SIM + Nano-SIM
Other
Spark 30C
IP54 dust protected and water resistant (water splashes)
Spark 40
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m
Type
Spark 30C
IPS LCD, 120Hz
Spark 40
IPS LCD, 120Hz
Size
Spark 30C
6.67 inches, 107.4 cm2
Spark 40
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
Spark 30C
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Spark 40
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
OS
Spark 30C
Android 14
Spark 40
Android 15, HIOS 15
Chipset
Spark 30C
Mediatek Helio G81
Spark 40
Mediatek Helio G81 (12 nm)Mediatek Helio G91 (12 nm) - NFC model
CPU
Spark 30C
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 30C
Mali-G52 MC2
Spark 40
Mali-G52 MC2
Card slot
Spark 30C
microSDXC
Spark 40
microSDXC
Internal
Spark 30C
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Spark 40
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Single
Spark 30C
50 MP, (wide), 1/2.8", PDAF Auxiliary lens
Spark 40
50 MP, (wide), PDAF Auxiliary lens
Features
Spark 30C
LED flash, HDR
Spark 40
Dual-LED flash
Video
Spark 30C
1080p@30fps
Spark 40
1440p@30fps, 1080p@30fps
Single
Spark 30C
8 MP
Spark 40
8 MP, (wide)
Video
Spark 30C
Yes
Spark 40
1080p@30fps
Features
Spark 30C
-
Spark 40
Dual-LED flash
Loudspeaker
Spark 30C
Yes, with stereo speakers
Spark 40
Yes, with stereo speakers
3.5mm jack
Spark 30C
Yes
Spark 40
Yes
WLAN
Spark 30C
Yes
Spark 40
Yes
Bluetooth
Spark 30C
Yes
Spark 40
Yes
Positioning
Spark 30C
GPS
Spark 40
GPS
NFC
Spark 30C
No
Spark 40
Yes (market/region dependent)
Infrared port
Spark 30C
Yes
Spark 40
Yes
Radio
Spark 30C
Unspecified
Spark 40
FM radio
USB
Spark 30C
USB Type-C, OTG
Spark 40
USB Type-C
Sensors
Spark 30C
Fingerprint (side-mounted), accelerometer, compass
Spark 40
Fingerprint (side-mounted); unspecified sensors
Type
Spark 30C
5000 mAh
Spark 40
5200 mAh
Charging
Spark 30C
18W wired
Spark 40
45W wired, 55 min to 100%
Colors
Spark 30C
Orbit Black, Orbit White, Magic Skin 3.0
Spark 40
Ink Black, Titanium Grey, Veil White, Mirage Blue
Models
Spark 30C
kl5, kl5n
Spark 40
KM5
Price
Spark 30C
About 150 EUR
Spark 40
About 110 EUR