Tecno Spark 8 vs Xiaomi Redmi 15a
Product
Price
159 USD
159 USD
Status
Discontinued
Available
Brand
Tecno Mobiles
Xiaomi Mobiles
Model No
KG6, KG6k
Xiaomi Redmi 15a
Launch Date
2021, September 02
2026, March 27
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 850 / 900 / 2100
4G bands
LTE
1, 3, 5, 8, 28, 40, 41
5G bands
LTE
1, 3, 5, 8, 28, 40, 41, 78 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)
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
200 g (7.05 oz)
210 g (7.41 oz)
Build
Glass front, plastic frame, plastic back
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Turquoise Cyan, Atlantic Blue, Iris Purple
Black, Blue, Purple
Type
IPS LCD, 480 nits (typ)
IPS LCD, 120Hz, 800 nits (peak)
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 (Go edition), HIOS 7.6
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Unisoc T8300 (6 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G57 MC2
RAM
2GB
4GB/6GB
Storage
64GB
64GB/128GB
Card Slot
MicroSDXC
Lens 1
16 MP, f/1.8, 27mm (wide), AF
32 MP, f/2.0, (wide), 1.12µm, AF
Lens 2
Secondary unknown camera
Auxiliary lens
Features
Quad-LED flash
Video
1080p@30fps
Lens 1
8 MP, f/2.0, 26mm (wide)
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Dual-LED flash
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
6300 mAh
Charging
Charging 10W
15W wired
7.5W reverse wired
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Yes
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
Radio
FM Radio
FM radio, recording
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG