Screen size
equal specsSpark 30C 5G6.7"
Spark 406.7"
Quick verdict
Spark 40 leads the measured specs 6-2.
Measured wins
Spark 30C 5G
2
spec wins
Ties
10
equal specs
Spark 40
6
spec wins
Overall winner
Screen size
equal specsTechnology
Spark 30C 5G
GSM / HSPA / LTE / 5G
Spark 40
GSM / HSPA / LTE
2G bands
Spark 30C 5G
GSM 850 / 900 / 1800 / 1900
Spark 40
GSM 850 / 900 / 1800 / 1900
3G bands
Spark 30C 5G
HSDPA 900 / 2100
Spark 40
HSDPA 900 / 2100
4G bands
Spark 30C 5G
LTE
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsSpark 40
LTE
5G bands
Spark 30C 5G
SA/NSA
Spark 40
-
Speed
Spark 30C 5G
HSPA, LTE, 5G
Spark 40
HSPA, LTE
Announced
Spark 30C 5G
2024, October 02
Spark 40
2025, July 02
Status
Spark 30C 5G
Available. Released 2024, October
Spark 40
Available. Released 2025, July
Dimensions
Spark 30C 5G
165 x 77 x 8 mm (6.50 x 3.03 x 0.31 in)
Spark 40
165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
Weight
Spark 30C 5G
-
Spark 40
-
Build
Spark 30C 5G
Glass front, plastic back, plastic frame
Spark 40
-
SIM
Spark 30C 5G
Nano-SIM + Nano-SIM
Spark 40
Nano-SIM + Nano-SIM
Other
Spark 30C 5G
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 5G
IPS LCD, 120Hz
Spark 40
IPS LCD, 120Hz
Size
Spark 30C 5G
6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
Spark 40
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
Spark 30C 5G
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 5G
Android 14
Spark 40
Android 15, HIOS 15
Chipset
Spark 30C 5G
Mediatek Dimensity 6300 (6 nm)
Spark 40
Mediatek Helio G81 (12 nm)Mediatek Helio G91 (12 nm) - NFC model
CPU
Spark 30C 5G
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Spark 40
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Spark 30C 5G
Mali-G57 MC2
Spark 40
Mali-G52 MC2
Card slot
Spark 30C 5G
microSDXC
Spark 40
microSDXC
Internal
Spark 30C 5G
64GB 4GB RAM, 128GB 4GB RAM, 128GB 8GB RAM, 256GB 4GB RAM
Spark 40
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Single
Spark 30C 5G
48 MP, (wide), 1/2.0", 0.8µm, AF Auxiliary lens
Spark 40
50 MP, (wide), PDAF Auxiliary lens
Features
Spark 30C 5G
Tripple-LED flash
Spark 40
Dual-LED flash
Video
Spark 30C 5G
1080p@30fps
Spark 40
1440p@30fps, 1080p@30fps
Single
Spark 30C 5G
8 MP
Spark 40
8 MP, (wide)
Features
Spark 30C 5G
Dual-LED flash
Spark 40
Dual-LED flash
Video
Spark 30C 5G
Yes
Spark 40
1080p@30fps
Loudspeaker
Spark 30C 5G
Yes, with stereo speakers
Spark 40
Yes, with stereo speakers
3.5mm jack
Spark 30C 5G
Yes
Spark 40
Yes
Other
Spark 30C 5G
24-bit/192kHz Hi-Res audio
Spark 40
-
WLAN
Spark 30C 5G
Yes
Spark 40
Yes
Bluetooth
Spark 30C 5G
Yes
Spark 40
Yes
Positioning
Spark 30C 5G
GPS
Spark 40
GPS
NFC
Spark 30C 5G
Yes
Spark 40
Yes (market/region dependent)
Infrared port
Spark 30C 5G
Yes
Spark 40
Yes
Radio
Spark 30C 5G
Unspecified
Spark 40
FM radio
USB
Spark 30C 5G
USB Type-C
Spark 40
USB Type-C
Sensors
Spark 30C 5G
Fingerprint (side-mounted); unspecified sensors
Spark 40
Fingerprint (side-mounted); unspecified sensors
Type
Spark 30C 5G
5000 mAh
Spark 40
5200 mAh
Charging
Spark 30C 5G
18W wired
Spark 40
45W wired, 55 min to 100%
Colors
Spark 30C 5G
Aurora Cloud, Azure Sky, Midnight Shadow
Spark 40
Ink Black, Titanium Grey, Veil White, Mirage Blue
Models
Spark 30C 5G
KL8H
Spark 40
KM5
Price
Spark 30C 5G
-
Spark 40
About 110 EUR