ZTE Blade A71 vs Xiaomi Redmi 9

Phones Images
PHONES
Phone Names ZTE Blade A71 Xiaomi Redmi 9
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, October 072020, June 10
StatusAvailable. Released 2021, October 07Available. Released 2020, June 10
Body
Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions165.2 x 75.2 x 8.2 mm (6.50 x 2.96 x 0.32 in)163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight180 g (6.35 oz)198 g (6.98 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size6.52 inches, 102.6 cm2 (~82.6% screen-to-body ratio)6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio)
TypeIPS LCDIPS LCD, 400 nits (typ)
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetUnisoc SC9863A (28 nm)Mediatek MT6769V/CU Helio G80 (12 nm)
GPUIMG8322Mali-G52 MC2
OSAndroid 11Android 10, upgradable to Android 12, MIUI 13
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal64GB 3GB RAM32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 -eMMC 5.1
Main Camera
FeaturesLED flash, HDRLED flash, HDR, panorama
Quad-13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens
Triple16 MP, f/1.8, (wide), AF 8 MP, f/2.2, 120˚, (ultrawide) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single8 MP8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCYesYes (market/region dependent)
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioFM radioWireless FM radio (no wired headphones required)
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Charging-18W wired
TypeLi-Ion 4000 mAhLi-Po 5020 mAh
Misc
ColorsBlue, Gray, GreenCarbon Gray, Sunset Purple, Ocean Green, Pink/Blue
ModelsA7030M2004J19G, M2004J19C
PriceAbout 90 EUR$ 105.77 / £ 196.62 / € 115.51
SAR-0.91 W/kg (head)     1.00 W/kg (body)
SAR EU-0.71 W/kg (head)     1.06 W/kg (body)
Tests
Battery life-Endurance rating 131h
Camera- Photo / Video
Display- Contrast ratio: 1624:1 (nominal)
Loudspeaker- -26.9 LUFS (Good)
Performance- AnTuTu: 201829 (v8) GeekBench: 1325 (v5.1)
OUR TESTS
Battery (old)-Endurance rating 131h
Camera-Photo / Video
Display-1624:1 contrast ratio, 328 nits max brightness (measured)
Loudspeaker--26.9 LUFS (Good)
Performance-AnTuTu: 201829 (v8) GeekBench: 1325 (v5.1)