Tecno Spark Slim vs Tecno Spark 40

Tecno Spark Slim

Tecno Spark Slim

September, 2025


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Tecno Spark 40

Tecno Spark 40

July, 2025


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Tecno Spark Slim vs Tecno Spark 40


Tecno Spark Slim

Tecno Spark 40

Price
EUR: €180EUR: €110
USD: N/AUSD: N/A
GBP: N/AGBP: N/A
INR: N/AINR: N/A
PKR: N/APKR: Rs.33,999
Body
Form Factor
Candybar, TouchscreenCandybar, Touchscreen
Dimensions
164.2 x 75.9 x 5.9 mm (6.46 x 2.99 x 0.23 in)165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
Weight
156 g (5.50 oz)-
Build
Glass front (Gorilla Glass 7i), fiber-reinforced plastic back

IP64 dust tight and water resistant (water splashes)

Status light LED (on the back)

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions
IP64 dust tight and water resistant (water splashes)

Drop resistant up to 1.5m
Colors
Slim White, Cool BlackInk Black, Titanium Grey, Veil White, Mirage Blue
Models
KM7kKM5
Display
Type
AMOLED, 144Hz, 1600 nits (HBM), 4500 nits (peak)IPS LCD, 120Hz
Size
6.78 inches, 111.0 cm2 (~89.1% screen-to-body ratio)6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Protection
Corning Gorilla Glass 7i
Network
Technology
GSM / HSPA / LTEGSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 2100HSDPA 900 / 2100
4G Bands
LTELTE
Memory
Internal Memory
256GB ROM, 8GB RAM128GB ROM, 4GB RAM

128GB ROM, 6GB RAM

256GB ROM, 4GB RAM

256GB ROM, 8GB RAM
Card Slot
NomicroSDXC
Connectivity
Speed
HSPA, LTEHSPA, LTE
WLAN
YesYes
Bluetooth
YesYes
USB
USB Type-C, OTGUSB Type-C
Infrared Port
YesYes
NFC
YesYes (market/region dependent)
Camera
Main Camera
50 MP, (wide), PDAF50 MP, (wide), PDAF

Auxiliary lens
Camera Features
Dual-LED flashDual-LED flash
Video
1440p@30fps, 1080p@30fps1440p@30fps, 1080p@30fps
Selfie Camera
13 MP, (wide)

Video: Yes
8 MP, (wide)

Features: Dual-LED flash

Video: 1080p@30fps
Multimedia
Radio
FM radioFM radio
Software
Operating System (OS)
Android OS, v15Android OS, v15
UI
HIOS 15HIOS 15
Hardware
Chipset
Mediatek Helio G200 (6 nm)Mediatek Helio G81 (12 nm)

Mediatek Helio G91 (12 nm) NFC model
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Mali-G57 MC2 (1.1GHz)Mali-G52 MC2
Sensors
Fingerprint (under display, optical), accelerometer, gyroFingerprint (side-mounted), unspecified sensors
SIM
Nano-SIMNano-SIM + Nano-SIM
Speakers
Yes, with dual speakers (with Dolby Atmos)Yes, with stereo speakers
Audio Jack
No3.5 mm
Battery
Battery Type
5160 mAh5200 mAh
Charging
45W wired, 100% in 57 min

10W reverse wired

Bypass charging
45W wired, 55 min to 100%

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