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  3. Key vs Spark Go 2

HMD Key vs Tecno Spark Go 2

What Key does better (0) and where Spark Go 2 wins (19) — every spec side by side.

HMD Key
HMD · 2025Key
3.6Score
0 advantages≈ $75
vs
Tecno Spark Go 2
Tecno · 2025Spark Go 2
4.4Score
19 advantages≈ $85
Higher score
2.4Display5.2
2.4Camera3.4
2.4Battery4.0
2.0Features2.8
Dimensions

Size comparison

KeySpark Go 2
76.9 × 166.4977 × 165.68.3
KeySpark Go 2Difference
Height166.4 mm165.6 mm+0.8 mm
Width76.9 mm77 mm−0.1 mm
Thickness9 mm8.3 mm+0.7 mm
Weight185 g186 g−1 g

Drawn to the same scale from the official dimensions (front and side).

Why is Key better than Spark Go 2?

Key has no measurable advantages in this pair.

Why is Spark Go 2 better than Key?

  1. Refresh rate60 Hz vs 120 Hz2×
  2. RAM2 GB vs 4 GB2×
  3. Storage (max)32 GB vs 256 GB8×
  4. Main camera8 MP vs 13 MP+62%
  5. Battery capacity4,000 mAh vs 5,000 mAh+25%
  6. Wired charging10 W vs 15 W+50%
  7. Water resistance (IPx)IPx2 vs IPx42×
  8. CPU frequency1.3 GHz vs 1.8 GHz+38%
  9. Pixel density215 ppi vs 263 ppi+22%
  10. CPU cores4 vs 82×
  11. Storage (base)32 GB vs 64 GB2×
  12. Dual SIMNo · Key: Yes
Specifications

Side by side

HMD KeyHMD Key≈ $753.6
Design
Weight185 g186 g
Thickness9 mm8.3 mm
Height166.4 mm165.6 mm
Width76.9 mm77 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP52IP64
Water resistance (IPx)IPx2IPx4
ColoursBlack, BlueInk Black, Titanium Grey, Veil White, Turquoise Green
Display
Screen size6.5″6.7″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)576 px720 px
Resolution (height)1,280 px1,600 px
Pixel density215 ppi263 ppi
Refresh rate60 Hz120 Hz
Peak brightness460 nits500 nits
Screen-to-body ratio80.2%84.2%
Performance
ChipsetUnisoc SC9832EUnisoc T7250
Chip makerUnisocUnisoc
Process—12 nm
CPU cores48
CPU frequency1.3 GHz1.8 GHz
GPUMali-820MP1Mali-G57 MP1
AnTuTu score—383,402
Geekbench 6 (multi-core)—1,437
Memory
RAM2 GB4 GB
Storage (max)32 GB256 GB
Storage (base)32 GB64 GB
Storage type—eMMC 5.1
Memory card slotYesYes
Camera
Main camera8 MP13 MP
Main camera aperture—f/1.8
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video—1080p
Selfie camera5 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity4,000 mAh5,000 mAh
Battery type—Li-Po
Wired charging10 W15 W
Charged in 30 min—37%
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMNoYes
Wi-Fi standardWi-Fi 4Wi-Fi 4
Bluetooth4.25.2
NFCNoNo
USBUSB Type-CUSB Type-C
USB version—2
Infrared port—Yes
Satellite navigationGALILEOGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensor—Side
SensorsAccelerometer, proximityFingerprint (side-mounted); unspecified sensors
Software
OS at launchAndroid 14 (Go edition)Android 15
PlatformAndroidAndroid
Interface—HIOS 15
To compare: 0up to 4 models
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