ZTE Blade 20 5G vs Realme 15T
Product
.webp)
Price
229 USD
229 USD
Status
Available
Available
Brand
ZTE Mobiles
Realme Mobiles
Model No
Blade 20 5G
Realme 15T
Launch Date
2020, December 02
2025, September 05
Website
Technology
GSM / CDMA / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
LTE (unspecified)
1, 3, 5, 8, 28, 40, 41
5G bands
1, 3, 41, 78, 79 SA/NSA
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE, 5G
Dimensions
165.9 x 75.8 x 8.9 mm (6.53 x 2.98 x 0.35 in)
158.4 x 75.2 x 7.8 mm (6.24 x 2.96 x 0.31 in)
Weight
188 g (6.63 oz)
181 g (6.38 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Gray, Blue
Silk Blue, Suit Titanium, Flowing Silver
Build
Glass front, plastic frame, plastic back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min)
Type
IPS LCD
AMOLED, 1B colors, 120Hz, 2160Hz PWM, 1000 nits (typ), 1400 nits (HBM), 4000 nits (peak)
Size
6.52 inches, 104.4 cm2 (~83.0% screen-to-body ratio)
6.57 inches, 102.9 cm2 (~86.4% screen-to-body ratio)
Resolution
720 x 1560 pixels, 19.5:9 ratio (~264 ppi density)
1080 x 2372 pixels (~401 ppi density)
OS
Android 10, MiFavor 10.5
Android 15, up to 3 major Android upgrades, Realme UI 6.0
Chipset
MediaTek MT6853V Dimensity 720 5G (7 nm)
Mediatek Dimensity 6400 Max (6 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC3
Mali-G57 MC2
RAM
6GB
8GB/12GB
Storage
128GB
128GB/256GB
UFS 2.2
Card Slot
microSDXC
microSDXC
Lens 1
16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF
50 MP, f/1.8, 27mm (wide), 1/2.88", PDAF
Lens 2
8 MP, f/2.2, 120˚ (ultrawide)
2 MP, f/2.4
Lens 3
2 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps, gyro-EIS
1080p@30/60, gyro-EIS
Lens 1
8 MP
50 MP
Features
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Li-Ion 4000 mAh, non-removable
Si/C Li-Ion 7000 mAh
Charging
Fast charging
60W wired
10W reverse wired
Bypass charging
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.1, A2DP, LE
5.3, A2DP, LE
GPS
Yes, with A-GPS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
No
Yes (market/region dependent)
Radio
FM radio
USB
USB Type-C 2.0
USB Type-C 2.0, OTG