Tecno Spark 7T vs Xiaomi Redmi 15C
Product
Price
109 USD
109 USD
Status
Available
Available
Brand
Tecno Mobiles
Xiaomi Mobiles
Model No
Tecno Spark 7T - KF6P
25078RA3EA, 25078RA3EL
Launch Date
2021, June 12
2025, August 01
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 850 / 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)
171.6 x 79.5 x 8 mm (6.76 x 3.13 x 0.31 in)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Nebula orange, Magnet Black, Jewel Blue
Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange
Weight
205 g (7.23 oz)
Build
Glass front (Gorilla Glass 3), plastic frame, glass back or silicone polymer (eco leather) back
IP64 dust tight and water resistant (water splashes)
Type
IPS LCD
IPS LCD, 120Hz
Size
6.52 inches, 102.6 cm2 (~81.8% screen-to-body ratio)
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Android 11, HIOS 7.6
Android 15, HyperOS 2
Chipset
MediaTek Helio G35 (12 nm)
Mediatek Helio G81 Ultra (12 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G52 MC2
RAM
4GB
4GB/6GB/8GB
Storage
64GB/128GB
128GB/256GB
Card Slot
microSDXC
microSDXC (dedicated slot)
Lens 1
48 MP, AF
50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF
Lens 2
Secondary unknown camera
QVGA, f/3.0
Features
Quad-LED flash
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Dual-LED flash
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 6000 mAh, non-removable
6000 mAh
Charging
33W wired, PD
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
5.4, A2DP, LE
GPS
Yes, with A-GPS
GPS, GLONASS, GALILEO, BDS
NFC
No
Yes (market/region dependent)
Radio
Fm Radio
FM radio
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG