Zte Blade 20 vs Xiaomi Redmi 15a
Product
Price
159 USD
159 USD
Status
Discontinued
Available
Brand
ZTE Mobiles
Xiaomi Mobiles
Model No
Blade 20
Xiaomi Redmi 15a
Launch Date
2019, January 22
2026, March 27
Technology
GSM / CDMA / HSPA / EVDO / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 ,CDMA2000 1xEV-DO
HSDPA 850 / 900 / 2100
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE, 5G
4G bands
1, 3, 5, 8, 28, 40, 41
5G bands
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA
Dimensions
162.9 x 76.6 x 9 mm (6.41 x 3.02 x 0.35 in)
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
190 g (6.70 oz)
210 g (7.41 oz)
Build
Glass front, plastic back, plastic frame
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Blue, Purple
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 800 nits (peak)
Size
6.49 inches, 103.4 cm2 (~82.9% screen-to-body ratio)
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
720 x 1560 pixels, 19.5:9 ratio (~265 ppi density)
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Android 9.0 (Pie)
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Mediatek MT6771 Helio P60 (12 nm)
Unisoc T8300 (6 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
RAM
4GB
4GB/6GB
Storage
128GB
,eMMC 5.1
64GB/128GB
Card Slot
microSDXC (uses shared SIM slot)
Features
Main Camera,Dual,16 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 12mm (ultrawide) 2 MP, f/2.4, (depth)Features,LED flash, HDR, panoramaVideo,1080p@30fps
Lens 1
32 MP, f/2.0, (wide), 1.12µm, AF
Lens 2
Auxiliary lens
Features
Single
HDR
Lens 1
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
1080p@30fps
Capacity
Non-removable Li-Po 5000 mAh battery
6300 mAh
Charging
15W wired
7.5W reverse wired
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE
GPS
A-GPS, GLONASSRadio,FM radio, recording
GPS, GLONASS, GALILEO, BDS
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Radio
FM radio, recording
USB
USB Type-C 2.0, OTG
Loudspeaker
Yes
3.5mm jack
Yes
