Sparx Edge 20 vs Xiaomi Redmi 15a
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Sparx Mobiles
Xiaomi Mobiles
Model No
Sparx Edge 20
Xiaomi Redmi 15a
Launch Date
2025, March 11
2026, March 27
Technology
GSM / HSDPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
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
Speed
GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE Cat4 150/50 Mbps)
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Dimensions
161.7x74x8.8mm
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Build
Dragon Trail Glass
SIM
Dual Sim, Dual Standby (Nano-SIM)
Nano-SIM + Nano-SIM
Colors
Emerald Green, Majestic Golden and Elegant Grey
Black, Blue, Purple
Weight
210 g (7.41 oz)
Type
120Hz AMOLED Curved
IPS LCD, 120Hz, 800 nits (peak)
Size
6.67” AMOLED FHD+ 3D Curve + Punch Hole Display
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
1080 x 2400 Pixels
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Android 13
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Mediatek Helio G96
Unisoc T8300 (6 nm)
CPU
Octa Core
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Arm Mali G57
Mali-G57 MC2
RAM
8GB
4GB/6GB
Storage
256GB
64GB/128GB
Lens 1
108 MP
32 MP, f/2.0, (wide), 1.12µm, AF
Lens 2
8MP
Auxiliary lens
Lens 3
2MP
Features
Ge-tagging, Phase detection, Panorama, HDR.
Video
Yes
Lens 1
32 MP
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
LED Flash
HDR
Video
Yes
1080p@30fps
Capacity
(Li-Po Non removable), 5000 mAh
6300 mAh
Charging
Fast charging 33W
15W wired
7.5W reverse wired
Sensors
Accelerometer, Fingerprint (under display), Gyro, Proximity
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
v5.1 with A2DP, LE
5.4, A2DP, LE
GPS
Yes + A-GPS support, & GLONASS, BDS
GPS, GLONASS, GALILEO, BDS
Radio
FM Radio
FM radio, recording
USB
USB Type-C 2.0
USB Type-C 2.0, OTG