Xiaomi Redmi 2A vs Samsung Galaxy A21 Comparison and Differences
Smartphone 1
Xiaomi Redmi 2A
Smartphone 2
Samsung Galaxy A21
Smartphone 3
Xiaomi Redmi 2A or Samsung Galaxy A21 Specs Comparison
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Common specs
Brand and model | Xiaomi Redmi 2A | Samsung Galaxy A21 | |
Rating | (+) | (+) | |
Release date | 2015, March | 2020, April 8 | |
Dimensions (HxWxD) | 134 x 67.2 x 9.4 mm | 5.28 x 5.28 x 2.65 in | 167.8 x 76.7 x 8.1 mm | 6.61 x 6.61 x 3.02 in | |
Weight | 132 g | 4.66 oz | 193 g | 6.81 oz | |
Body Build | Glass front, plastic back, plastic frame | ||
Case | buy from Amazon | buy from Amazon | |
Colors | Black, Green, Yellow, Pink | Black | |
Battery | 2200 mAh, Removable Li-Ion | 4000 mAh, Non-removable Li-Po | |
Approximate price | 130 EUR | 199 EUR | |
Check price | from Amazon | from Amazon |
Screen
Technology | IPS LCD | IPS LCD | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | |
Display colors | 16M | 16M | |
Screen size | 4.7" in | 6.5" in | |
Screen area | 60.9 cm2 | 102.0 cm2 | |
Screen format | 16:9 (height:width) | 20:9 (height:width) | |
Screen to body ratio | 67.6% | 79.3% | |
Screen resolution | 720 x 1280 px | 720 x 1600 px | |
Screen PPI /points per inch/ | 312 PPI | 270 PPI | |
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 8 MP, Single | 16 MP, Quad | |
Camera specs | -8 MP, f/2.2, 28mm (wide), 1/3.2'', 1.4µm, AF | -16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF -8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
|
Functions | LED flash, HDR | LED flash, panorama, HDR | |
Video | Yes | 1080p@30fps | |
Front camera, selfie | 2 MP, Single | 13 MP, Single | |
Specifications | 2 MP | 13 MP, f/2.0, (wide) | |
Video | 720p | 1080p@30fps |
Performance
Operating system - OS | Android 5.0 (Lollipop); MIUI 6 | Android 10.0; One UI 2.0 | |
Chipset | - Leadcore L1860C | ||
CPU | - Quad-core 1.5 GHz | - Octa-core (4x2.3 GHz & 4x1.8 GHz) | |
GPU | Mali-T628 MP2 | ||
External memory | microSD, up to 32 GB (dedicated slot) | microSDXC (dedicated slot) | |
Internal memory | 8 GB, 1 GB RAM | 32GB 3GB RAM |
Benchmark
Antutu 8 Total | 102874 | ||
GeekBench 5 Single Core | 193 | ||
GeekBench 5 Multi-Core | 975 | ||
GeekBench 4 Single Core | 740 | ||
GeekBench 4 Multi-Core | 4039 |
Communication and Connectivity
SIM card | Dual SIM (Micro-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Bands | -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE |
|
Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
GPRS | Yes | Yes | |
Edge | Yes | Yes | |
Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | |
NFC | Yes (market/region dependent) | ||
USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector | |
Bluetooth | 4.0, A2DP | 5.0, A2DP, LE | |
Harmful irradiation | SAR - 1.27 W/kg (head) 0.60 W/kg (body) |
Music and Audio
Radio | FM radio | FM radio | |
Headphone jack | Yes | Yes | |
Others | - Active noise cancellation with dedicated mic |
Other features
Sensors | - Accelerometer, proximity | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
Other extras |
- Fast charging 15W |
Reviews and Opinions on Xiaomi Redmi 2A and Samsung Galaxy A21
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