| Zte Blade A31 |
Xiaomi Redmi 9 |
| Launch |
| Released |
| Jul, 2021 |
Jun, 2020 |
| Status |
| Available |
Available |
| Body & Operating System |
| Operating system |
| Android 10 (Go Edition) |
Android 10 |
| UI |
| NA |
MIUI 11 |
| Dimensions |
| 140 x 71 x 8.9 mm (5.51 x 2.80 x 0.35 in) |
163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in) |
| Weight |
| 166 g |
198 g |
| Body |
| NA |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Color Options |
| Blue, Purple |
Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue |
| Display Specifications |
| Technology |
| IPS LCD |
IPS LCD capacitive touchscreen, 16M colors |
| Size |
5.45 inches
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|
6.53 inches
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|
| Resolution |
| 720 x 1440 pixels, 18:9 ratio (~295 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
| Protection |
| NA |
Corning Gorilla Glass 3 |
| Features |
| NA |
400 nits typ. brightness |
| Battery & Charging |
| Capacity |
Removable Li-Ion, 3000 mAh
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|
Non-removable Li-Po, 5020 mAh
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|
| Charging |
| NA |
Fast charging 18W |
| Processing Power |
| CPU |
| Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) |
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| Chipset |
| Spreadtrum UniSoC SC9863A |
Mediatek Helio G80 (12 nm) |
| GPU |
| PowerVR GE8322 |
Mali-G52 MC2 |
| Memory & Storage |
| Ram |
| 2GB RAM
|
3-6GB RAM
|
| Storage Memory |
| 32GB Built-in |
32/64/128GB Built-in |
| Memory Card |
| microSD, up to 64GB |
microSD, up to 256GB (dedicated slot) |
| Cameras |
| Rear/Back |
| 8 MP
|
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, f/2.4, (macro)
2 MP, f/2.4, (depth)
|
| Features |
LED flash, HDR
Video 720p@30fps
|
LED flash, HDR, panorama Video 1080p@30fps
|
| Front |
| 2 MP
|
8 MP, f/2.0, 27mm (wide)
HDR, Video 1080p@30fps
|
| Features |
|
NA
|
NA |
|
|
| Network |
| SIM |
| Dual SIM (Nano-SIM, dual stand-by) |
Dual SIM (Nano-SIM, dual stand-by) |
| Data |
| GSM / HSPA / LTE |
GSM / HSPA / LTE |
| 2G Bands |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
|
| 3G Bands |
| HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1800 / 1900 / 2100 |
| 4G Bands |
| LTE bands 1, 2, 3, 5, 7, 8... |
LTE band 1(2100), 3(1800),... |
| 5G Bands |
|
NO |
NO
|
| Connectivity |
| WLAN (WIFI) |
| Wi-Fi 802.11 b/g/n, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth |
| 4.2, A2DP, LE |
5.0, A2DP, LE |
| GPS |
| Yes, with A-GPS, GLONASS |
Yes, with A-GPS, GLONASS, BDS |
| USB |
| microUSB 2.0 |
USB Type-C 2.0, USB On-The-Go |
| NFC |
| Yes |
Yes |
| Additional Features |
| Sensors |
| FaceID, Accelerometer, proximity |
FaceID, accelerometer, proximity, compass |
| Extra |
| FM radio |
Infrared port
Wireless FM radio (no wired headphones required) |
| Pricing |
| Price |
|
US$ 77
|
USD $110
|
| Resale Value |
| High |
High |
| Comparison Result |
| Score |
| 2 Point(s) |
9 Point(s) |
|
Save Comparison
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Zte Blade A31
Xiaomi Redmi 9