Screen size
equal specsSpark 306.8"
Spark 40 Pro6.8"
Quick verdict
Spark 40 Pro leads the measured specs 10-1.
Measured wins
Spark 30
1
spec wins
Ties
10
equal specs
Spark 40 Pro
10
spec wins
Overall winner
Screen size
equal specsTechnology
Spark 30
GSM / HSPA / LTE
Spark 40 Pro
GSM / HSPA / LTE
2G bands
Spark 30
GSM 850 / 900 / 1800 / 1900
Spark 40 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
Spark 30
HSDPA 900 / 2100
Spark 40 Pro
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Spark 30
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
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 30
HSPA, LTE
Spark 40 Pro
HSPA, LTE
Announced
Spark 30
2024, September 21
Spark 40 Pro
2025, July 02
Status
Spark 30
Available. Released 2024, October
Spark 40 Pro
Available. Released 2025, July 07
Dimensions
Spark 30
168 x 76.4 x 7.7 mm or 7.9 mm
Spark 40 Pro
163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Weight
Spark 30
-
Spark 40 Pro
-
Build
Spark 30
Glass front, plastic frame, plastic back or silicone polymer (eco leather) back
Spark 40 Pro
Glass front (Gorilla Glass 7i), plastic back, plastic frame
SIM
Spark 30
Nano-SIM + Nano-SIM
Spark 40 Pro
Nano-SIM + Nano-SIM
Other
Spark 30
IP64 dust tight and water resistant (water splashes)
Spark 40 Pro
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m
Type
Spark 30
IPS LCD, 90Hz, 800 nits
Spark 40 Pro
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size
Spark 30
6.78 inches, 109.2 cm2 (~85.0% screen-to-body ratio)
Spark 40 Pro
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution
Spark 30
1080 x 2460 pixels (~396 ppi density)
Spark 40 Pro
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection
Spark 30
-
Spark 40 Pro
Corning Gorilla Glass 7i
OS
Spark 30
Android 14, HIOS 14
Spark 40 Pro
Android 15, HIOS 15.1
Chipset
Spark 30
Mediatek Helio G91 (12 nm)
Spark 40 Pro
Mediatek Helio G100 Ultimate (6 nm)
CPU
Spark 30
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 30
Mali-G52 MC2
Spark 40 Pro
Mali-G57 MC2
Card slot
Spark 30
microSDXC
Spark 40 Pro
microSDXC
Internal
Spark 30
128GB 8GB RAM, 256GB 8GB RAM
Spark 40 Pro
128GB 8GB RAM, 256GB 8GB RAM
Single
Spark 30
64 MP, (wide), 1/1.73", 0.8µm, PDAF Auxiliary lens
Spark 40 Pro
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF Auxiliary lens
Features
Spark 30
Quad-LED flash, HDR
Spark 40 Pro
Dual-LED flash, HDR
Video
Spark 30
1440p@30fps, 1080p@30fps
Spark 40 Pro
1440p@30fps, 1080p@30fps
Single
Spark 30
13 MP, (wide)
Spark 40 Pro
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features
Spark 30
Dual-LED dual-tone flash
Spark 40 Pro
Dual-LED flash
Video
Spark 30
1080p@30fps
Spark 40 Pro
1080p@30fps
Loudspeaker
Spark 30
Yes, with stereo speakers
Spark 40 Pro
Yes, with stereo speakers
3.5mm jack
Spark 30
Yes
Spark 40 Pro
Yes
Other
Spark 30
-
Spark 40 Pro
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
WLAN
Spark 30
Yes
Spark 40 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Spark 30
Yes
Spark 40 Pro
5.3, A2DP, LE
Positioning
Spark 30
GPS
Spark 40 Pro
GPS
NFC
Spark 30
Yes
Spark 40 Pro
Yes (market/region dependent)
Infrared port
Spark 30
Yes
Spark 40 Pro
Yes
Radio
Spark 30
Unspecified
Spark 40 Pro
FM radio
USB
Spark 30
USB Type-C
Spark 40 Pro
USB Type-C 2.0, OTG
Sensors
Spark 30
Fingerprint (side-mounted); unspecified sensors
Spark 40 Pro
Fingerprint (under display, optical), accelerometer, proximity, compass
Type
Spark 30
5000 mAh
Spark 40 Pro
5200 mAh
Charging
Spark 30
18W wired
Spark 40 Pro
45W wired 10W reverse wired
Colors
Spark 30
Stellar Shadow, Astral Ice, Magic Skin 3.0, Bumblebee Edition
Spark 40 Pro
Ink Black, Moon Titanium, Lake Blue, Bamboo Green
Models
Spark 30
KL6
Spark 40 Pro
KM6
Price
Spark 30
-
Spark 40 Pro
About 160 EUR