Xiaomi Redmi 15 vs Sparx Edge 20
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Sparx Mobiles
Model No
25057RN09E
Sparx Edge 20
Launch Date
2025, August 01
2025, March 11
Technology
GSM / HSPA / LTE / 5G
GSM / HSDPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
LTE
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
Speed
HSPA, LTE, 5G
GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE Cat4 150/50 Mbps)
Dimensions
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
161.7x74x8.8mm
Weight
217 g (7.65 oz)
Build
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
Dragon Trail Glass
SIM
Nano-SIM + Nano-SIM
Dual Sim, Dual Standby (Nano-SIM)
Colors
Midnight Black, Titan Gray, Ripple Green
Emerald Green, Majestic Golden and Elegant Grey
Type
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
120Hz AMOLED Curved
Size
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
6.67” AMOLED FHD+ 3D Curve + Punch Hole Display
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
1080 x 2400 Pixels
OS
Android 15, HyperOS 2.2
Android 13
Chipset
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
Mediatek Helio G96
CPU
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa Core
GPU
Adreno 619
Arm Mali G57
RAM
4GB/6GB/8GB
8GB
Storage
128GB/256GB
UFS 2.2
256GB
Card Slot
microSDXC (uses shared SIM slot)
Lens 1
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
108 MP
Lens 2
Auxiliary lens
8MP
Features
LED flash, HDR
Ge-tagging, Phase detection, Panorama, HDR.
Video
1080p@30fps
Yes
Lens 3
2MP
Lens 1
8 MP, f/2.0, (wide)
32 MP
Features
HDR
LED Flash
Video
1080p@30fps
Yes
Capacity
7000 mAh
(Li-Po Non removable), 5000 mAh
Charging
33W wired, PD 2.0, PPS, QC3
18W reverse wired
Fast charging 33W
Sensors
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Circle to Search
Accelerometer, Fingerprint (under display), Gyro, Proximity
Loudspeaker
Yes
Yes
3.5mm jack
No
24-bit/192kHz Hi-Res audio
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE, aptX
v5.1 with A2DP, LE
GPS
GPS, GLONASS, GALILEO, BDS
Yes + A-GPS support, & GLONASS, BDS
NFC
Yes (market/region dependent)
USB
USB Type-C 2.0, OTG
USB Type-C 2.0
Radio
FM Radio