Samsung Galaxy A21S vs ZTE nubia A77
Product
Price
250 USD
250 USD
Status
Available
Available
Brand
Samsung Mobile
ZTE Mobiles
Model No
SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N
ZTE nubia A77
Launch Date
2020, May 15
2026, August 14
Wikipedia
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G bands
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
LTE
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE, 5G
5G bands
SA/NSA
Dimensions
163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
168 x 77 x 8.3 mm (6.61 x 3.03 x 0.33 in)
Weight
192 g (6.77 oz)
193 g (6.81 oz)
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, White, Blue, Red
Obsidian Black, Glacier White, Twilight Purple
Build
Glass front, plastic frame, plastic back
IP64 dust tight and water resistant (water splashes)
Type
PLS TFT capacitive touchscreen, 16M colors
IPS LCD, 120Hz
Size
6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)
6.75 inches, 108.2 cm2 (~83.6% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1640 pixels (~265 ppi density)
OS
Android 10, One UI 2.0
Android 16
Chipset
Exynos 850 (8nm)
Unisoc T8300 (6 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G52
Mali-G57 MP2
RAM
3GB/4GB
6GB
Storage
32GB/64GB
128GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
50 MP, f/1.8, (wide), PDAF
Lens 2
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
Auxiliary lenses
Lens 3
2 MP, f/2.4, (macro)
Lens 4
2 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
8 MP
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
5000 mAh
Charging
Fast charging 15W
22.5W wired
Reverse wired
Bypass Charging
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
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
5.0, A2DP, LE
5.4, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GALILEO, GLONASS
NFC
Yes (market/region dependent)
Yes (market/region dependent)
Radio
Unspecified
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0
Performance
AnTuTu: 107157 (v8)
GeekBench: 1100 (v5.1)
GFXBench: 11fps (ES 3.1 onscreen)
Display
Contrast ratio: 1287:1 (nominal)
Loudspeaker
-30.0 LUFS (Average)
Battery life
Endurance rating 119h