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  3. S6700 Duo vs Spark 40C

Aligator S6700 Duo vs Tecno Spark 40C

What S6700 Duo does better (0) and where Spark 40C wins (7) — every spec side by side.

Aligator S6700 Duo
Aligator · 2025S6700 Duo
4.1Score
0 advantages≈ $95
vs
Tecno Spark 40C
Tecno · 2025Spark 40C
5.1Score
7 advantages≈ $95
Higher score
4.2Display5.8
3.0Camera3.4
2.7Battery7.0
3.1Features2.8
Dimensions

Size comparison

S6700 DuoSpark 40C
76.7 × 166.39.677 × 165.68.4
S6700 DuoSpark 40CDifference
Height166.3 mm165.6 mm+0.7 mm
Width76.7 mm77 mm−0.3 mm
Thickness9.6 mm8.4 mm+1.2 mm
Weight189 g190 g−1 g

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

Why is S6700 Duo better than Spark 40C?

S6700 Duo has no measurable advantages in this pair.

Why is Spark 40C better than S6700 Duo?

  1. RAM4 GB vs 8 GB2×
  2. Battery capacity4,000 mAh vs 6,000 mAh+50%
  3. Storage (max)128 GB vs 256 GB2×
  4. Selfie camera5 MP vs 8 MP+60%
  5. Bluetooth4.2 vs 5.3+26%
  6. Thickness9.6 mm vs 8.4 mm+14%
  7. Screen-to-body ratio82.5% vs 84.2%+2%
Specifications

Side by side

Tecno Spark 40CTecno Spark 40C≈ $955.1
Design
Weight189 g190 g
Thickness9.6 mm8.4 mm
Height166.3 mm165.6 mm
Width76.7 mm77 mm
Frame—Plastic
Back—Plastic
Ingress protection—IP64
Water resistance (IPx)—IPx4
ColoursBlack Metallic, Blue MetallicVeil White, Ripple Blue, Titanium Grey, Ink Black
Display
Screen size6.6″6.7″
PanelFarb-DisplayIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,600 px
Pixel density266 ppi263 ppi
Refresh rate—120 Hz
Screen-to-body ratio82.5%84.2%
Performance
ChipsetUnisoc SC9863AMediatek Helio G81
Chip makerUnisocMediaTek
Process—12 nm
CPU cores—8
CPU frequency—2 GHz
GPU—Mali-G52 MC2
AnTuTu score—363,458
Geekbench 6 (multi-core)—1,372
Memory
RAM4 GB8 GB
Storage (max)128 GB256 GB
Storage (base)128 GB128 GB
Storage type—eMMC 5.1
Memory card slotYesYes
Camera
Main camera13 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 video—No
Battery
Battery capacity4,000 mAh6,000 mAh
Battery type—Li-Po
Wired charging—18 W
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standard—Wi-Fi 4
Bluetooth4.25.3
NFCNoNo
USB—USB Type-C
USB version—2
Infrared port—Yes
Satellite navigationGPS, GALILEO, BDSGLONASS, GALILEO
Features
Stereo speakers—No
3.5 mm headphone jack—Yes
Fingerprint sensorYesSide
SensorsfingerprintFingerprint (side-mounted); unspecified sensors
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—HIOS 15.1
To compare: 0up to 4 models
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