Zte Blade A3 vs Xiaomi Redmi 15
Product
Price
159 USD
159 USD
Status
Discontinued
Available
Brand
ZTE Mobiles
Xiaomi Mobiles
Model No
Blade A3
25057RN09E
Launch Date
2015, January 22
2025, August 01
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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE, 5G
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
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 SA/NSA
Dimensions
147 x 71 x 8.5 mm (5.79 x 2.80 x 0.33 in)
169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Weight
160 g (5.64 oz)
217 g (7.65 oz)
Build
Glass front, plastic back, plastic frame
Corning Gorilla Glass 3, Mohs level 6
IP64 dust tight and water resistant (water splashes)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Midnight Black, Titan Gray, Ripple Green
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak)
Size
5.2 inches, 74.5 cm2 (~71.4% screen-to-body ratio)
6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio)
Resolution
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density)
OS
Android 7.1 (Nougat)
Android 15, HyperOS 2.2
Chipset
Qualcomm MSM8940 Snapdragon 435 (28 nm)
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU
Octa-core 1.4 GHz Cortex-A53
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 619
Storage
32GB 3GB RAM ,eMMC 5.1
128GB/256GB
UFS 2.2
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
RAM
4GB/6GB/8GB
Features
Main Camera,Single,13 MP, AFFeatures,LED flash, HDR, panoramaVideo,1080p@30fps
LED flash, HDR
Lens 1
50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF
Lens 2
Auxiliary lens
Video
1080p@30fps
Features
Single
HDR
Lens 1
8 MP, f/2.0, (wide)
Video
1080p@30fps
Capacity
Non-removable Li-Ion 5000 mAh battery
7000 mAh
Charging
33W wired, PD 2.0, PPS, QC3
18W reverse wired
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Circle to Search
Bluetooth
4.1, A2DP, LE
5.1, A2DP, LE, aptX
GPS
A-GPS, GLONASSRadio,FM radio
GPS, GLONASS, GALILEO, BDS
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
NFC
Yes (market/region dependent)
USB
USB Type-C 2.0, OTG
Loudspeaker
Yes
3.5mm jack
No
24-bit/192kHz Hi-Res audio