Tecno Spark 7 vs Tecno Spark 40
Product
Price
99 USD
99 USD
Status
Available
Available
Brand
Tecno Mobiles
Tecno Mobiles
Model No
KF6j
KM5
Launch Date
2021, May 03
2025, July 02
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 900 / 2100
4G bands
LTE
LTE
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
Dimensions
164.8 x 76.1 x 9.5 mm (6.49 x 3.00 x 0.37 in),
Height: 164.82mm,
Width:76.05mm,
Thickness:9.52m
165.6 x 77 x 7.7 mm (6.52 x 3.03 x 0.30 in)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Morpheus Blue, Spruce Green, Magnet Black
Ink Black, Titanium Grey, Veil White, Mirage Blue
Build
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Type
IPS LCD
IPS LCD, 120Hz
Size
6.5 inches, 102.0 cm2 (~81.3% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
OS
Android 11, HIOS 7.5
Android 15, HIOS 15
Chipset
MediaTek Helio A25 (12 nm)
Mediatek Helio G81 (12 nm)
Mediatek Helio G91 (12 nm) - NFC model
CPU
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G52 MC2
RAM
3GB/4GB
4GB/6GB/8GB
Storage
32GB/64GB
128GB/56GB
Card Slot
microSDXC
Lens 1
16 MP, AF
50 MP, (wide), PDAF
Auxiliary lens
Lens 2
Secondary unknown camera
Features
Quad-LED flash
Dual-LED flash
Video
1080p@30fps
1440p@30fps, 1080p@30fps
Lens 1
8 MP
8 MP, (wide)
Features
Dual-LED flash
Dual-LED flash
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 6000 mAh, non-removable
5200 mAh
Charging
45W wired, 55 min to 100%
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (side-mounted); unspecified sensors
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Yes
Bluetooth
Yes
Yes
GPS
Yes, with A-GPS
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C
NFC
Yes (market/region dependent)
Radio
FM radio