Tecno Spark 8 vs Xiaomi Redmi 15
Product
Price
159 USD
159 USD
Status
Discontinued
Available
Brand
Tecno Mobiles
Xiaomi Mobiles
Model No
KG6, KG6k
25057RN09E
Launch Date
2021, September 02
2025, August 01
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
LTE
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
5G bands
LTE
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE, 5G
Dimensions
164.8 x 76.1 x 9.2 mm (6.49 x 3.00 x 0.36 in)
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Weight
200 g (7.05 oz)
217 g (7.65 oz)
Build
Glass front, plastic frame, plastic back
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Turquoise Cyan, Atlantic Blue, Iris Purple
Midnight Black, Titan Gray, Ripple Green
Type
IPS LCD, 480 nits (typ)
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
Size
6.52 inches, 102.6 cm2 (~81.8% screen-to-body ratio)
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
OS
Android 11 (Go edition), HIOS 7.6
Android 15, HyperOS 2.2
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR GE8320
Adreno 619
RAM
2GB
4GB/6GB/8GB
Storage
64GB
128GB/256GB
UFS 2.2
Card Slot
MicroSDXC
microSDXC (uses shared SIM slot)
Lens 1
16 MP, f/1.8, 27mm (wide), AF
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
Lens 2
Secondary unknown camera
Auxiliary lens
Features
Quad-LED flash
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
8 MP, f/2.0, 26mm (wide)
8 MP, f/2.0, (wide)
Features
Dual-LED flash
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
7000 mAh
Charging
Charging 10W
33W wired, PD 2.0, PPS, QC3
18W reverse wired
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Circle to Search
Loudspeaker
Yes
Yes
3.5mm jack
Yes
No
24-bit/192kHz Hi-Res audio
WLAN
Yes
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Yes
5.1, A2DP, LE, aptX
GPS
Yes, with A-GPS
GPS, GLONASS, GALILEO, BDS
NFC
No
Yes (market/region dependent)
Radio
FM Radio
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG