Sparx Edge 20 vs Xiaomi Redmi 15
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Sparx Mobiles
Xiaomi Mobiles
Model No
Sparx Edge 20
25057RN09E
Launch Date
2025, March 11
2025, August 01
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 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
Speed
GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE Cat4 150/50 Mbps)
HSPA, LTE, 5G
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
Dimensions
161.7x74x8.8mm
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Build
Dragon Trail Glass
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
SIM
Dual Sim, Dual Standby (Nano-SIM)
Nano-SIM + Nano-SIM
Colors
Emerald Green, Majestic Golden and Elegant Grey
Midnight Black, Titan Gray, Ripple Green
Weight
217 g (7.65 oz)
Type
120Hz AMOLED Curved
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
Size
6.67” AMOLED FHD+ 3D Curve + Punch Hole Display
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
Resolution
1080 x 2400 Pixels
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
OS
Android 13
Android 15, HyperOS 2.2
Chipset
Mediatek Helio G96
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU
Octa Core
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Arm Mali G57
Adreno 619
RAM
8GB
4GB/6GB/8GB
Storage
256GB
128GB/256GB
UFS 2.2
Card Slot
microSDXC (uses shared SIM slot)
Lens 1
108 MP
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
Lens 2
8MP
Auxiliary lens
Lens 3
2MP
Features
Ge-tagging, Phase detection, Panorama, HDR.
LED flash, HDR
Video
Yes
1080p@30fps
Lens 1
32 MP
8 MP, f/2.0, (wide)
Features
LED Flash
HDR
Video
Yes
1080p@30fps
Capacity
(Li-Po Non removable), 5000 mAh
7000 mAh
Charging
Fast charging 33W
33W wired, PD 2.0, PPS, QC3
18W reverse wired
Sensors
Accelerometer, Fingerprint (under display), Gyro, 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
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, Wi-Fi Direct
Bluetooth
v5.1 with A2DP, LE
5.1, A2DP, LE, aptX
GPS
Yes + A-GPS support, & GLONASS, BDS
GPS, GLONASS, GALILEO, BDS
Radio
FM Radio
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)