Screen size
Quick verdict
Spark 20 leads the measured specs 10-4.
Measured wins
Spark 20
10
spec wins
Overall winner
Ties
5
equal specs
Spark Go 2
4
spec wins
Screen size
Technology
Spark 20
GSM / HSPA / LTE
Spark Go 2
GSM / HSPA / LTE
2G bands
Spark 20
GSM 850 / 900 / 1800 / 1900
Spark Go 2
GSM 850 / 900 / 1800 / 1900
3G bands
Spark 20
HSDPA 900 / 2100
Spark Go 2
HSDPA 900 / 2100
4G bands
Spark 20
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Spark Go 2
LTE
Speed
Spark 20
HSPA, LTE
Spark Go 2
HSPA, LTE
Announced
Spark 20
2023, December 01
Spark Go 2
2025, June 24
Status
Spark 20
Available. Released 2023, December
Spark Go 2
Available. Released 2025, June
Dimensions
Spark 20
163.7 x 75.6 x 8.5 mm (6.44 x 2.98 x 0.33 in)
Spark Go 2
165.6 x 77 x 8.3 mm (6.52 x 3.03 x 0.33 in)
Weight
Spark 20
-
Spark Go 2
-
Build
Spark 20
Glass front, plastic back, plastic frame
Spark Go 2
Glass front, plastic back, plastic frame
SIM
Spark 20
Nano-SIM + Nano-SIM
Spark Go 2
Nano-SIM + Nano-SIM
Other
Spark 20
IP53 dust protected and water resistant (vertical water sprays)
Spark Go 2
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m
Type
Spark 20
IPS LCD, 90Hz
Spark Go 2
IPS LCD, 120Hz
Size
Spark 20
6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio)
Spark Go 2
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
Spark 20
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Spark Go 2
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
OS
Spark 20
Android 13, HIOS 13
Spark Go 2
Android 15, HIOS 15
Chipset
Spark 20
Mediatek MT6769Z Helio G85 (12 nm)
Spark Go 2
Unisoc T7250 (12 nm)
CPU
Spark 20
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Spark Go 2
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Spark 20
Mali-G52 MC2
Spark Go 2
Mali-G57 MP1
Card slot
Spark 20
microSDXC
Spark Go 2
microSDXC
Internal
Spark 20
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Spark Go 2
64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
Other
Spark 20
-
Spark Go 2
eMMC 5.1
Single
Spark 20
50 MP, f/1.6, (wide), 0.64µm, PDAF Auxiliary lens
Spark Go 2
13 MP, f/1.8, 27mm (wide), PDAF
Features
Spark 20
Dual-LED flash, HDR
Spark Go 2
Dual-LED flash, HDR
Video
Spark 20
1440p@30fps, 1080p@30fps
Spark Go 2
1080p@30fps
Single
Spark 20
32 MP, f/2.2, (wide)
Spark Go 2
8 MP
Features
Spark 20
Dual-LED flash
Spark Go 2
Dual-LED flash
Video
Spark 20
1080p@30fps
Spark Go 2
Yes
Loudspeaker
Spark 20
Yes, with stereo speakers
Spark Go 2
Yes, with dual speakers
3.5mm jack
Spark 20
Yes
Spark Go 2
Yes
WLAN
Spark 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Spark Go 2
Yes
Bluetooth
Spark 20
5.2, A2DP, LE
Spark Go 2
Yes
Positioning
Spark 20
GPS
Spark Go 2
GPS
NFC
Spark 20
No
Spark Go 2
No
Radio
Spark 20
FM radio
Spark Go 2
FM radio
USB
Spark 20
USB Type-C, OTG
Spark Go 2
USB Type-C, OTG
Infrared port
Spark 20
-
Spark Go 2
Yes
Sensors
Spark 20
Fingerprint (side-mounted), accelerometer, proximity, compass
Spark Go 2
Fingerprint (side-mounted); unspecified sensors
Type
Spark 20
5000 mAh
Spark Go 2
5000 mAh
Charging
Spark 20
18W wired
Spark Go 2
15W wired
Colors
Spark 20
Gravity Black, Cyber White, Neon Gold, Magic Skin 2.0 (Blue)
Spark Go 2
Ink Black, Titanium Grey, Veil White, Turquoise Green
Models
Spark 20
KJ5, KJ5n
Spark Go 2
KM4
Price
Spark 20
-
Spark Go 2
About 80 EUR