Sparx Ultra 8 Pro vs Xiaomi Redmi 15
Product
Price
159 USD
159 USD
Status
Available
Available
Brand
Sparx Mobiles
Xiaomi Mobiles
Model No
Sparx Ultra 8 Pro
25057RN09E
Launch Date
2024, September 22
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
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
Dimensions
168.76 x 76.6 x 8.6mm
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Weight
212 g
217 g (7.65 oz)
SIM
Dual Sim (Nano-SIM)
Nano-SIM + Nano-SIM
Colors
Smoke White, Elegant Blue
Midnight Black, Titan Gray, Ripple Green
Build
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
Type
Full HD Plus Punch Hole Display, Multitouch
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
Size
6.72 Inches
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
Resolution
1080 x 2400 Pixels (~392 PPI)
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
OS
Android 14 OS
Android 15, HyperOS 2.2
Chipset
Mediatek Helio G88
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU
2.0 Ghz Octa Core
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
ARM Mali-G52
Adreno 619
RAM
8GB + 5GB
4GB/6GB/8GB
Storage
256GB
128GB/256GB
UFS 2.2
Card Slot
microSD Card, (supports upto 512GB)
microSDXC (uses shared SIM slot)
Lens 1
50 MP
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
Lens 2
2 MP
Auxiliary lens
Lens 3
CIF
Features
Geo-tagging, Phase detection, Panorama, HDR.
LED flash, HDR
Video
Yes
1080p@30fps
Lens 1
32MP
8 MP, f/2.0, (wide)
Video
Yes
1080p@30fps
Features
HDR
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 (side-mounted), 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 b/g/n, hotspot
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
GPS, GLONASS, GALILEO, BDS
USB
microUSB 2.0
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)