Samsung Galaxy A15 (SM-A155F/DSN 256GB) vs Xiaomi Redmi 2A
Side by side comparison between Samsung Galaxy A15 vs Xiaomi Redmi 2A phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
AMOLED
AMOLED
1080x2340
50
MP
MP
13mp
8GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
4.7"
IPS
IPS
720x1280
8
MP
MP
2mp
1GB
RAM
RAM
Quad-core
2200
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy A15 (SM-A155F/DSN 256GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
17 Common items in both devices |
Plastic body, glass front |
16 million |
LED flash |
Only digital zoom |
Autofocus |
Full HD (1920x1080) |
4G LTE-A / 4G LTE |
+10 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Model | Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A |
Other model names | Galaxy A15 4G LTE SM-A155F/Dual-SIM NFC | Xiaomi Hongmi 2A, Xiaomi Redmi 2A Dual-Sim |
Country or region available | (Global, International) | China, Hong Kong |
Brand | Samsung | Xiaomi |
Release date | 12/16/2023, Announced: 12/11/2023 | 3/1/2015 |
Depth | 8.4 millimeters (0.33 inches) | 9.4 millimeters (0.37 inches) |
Size (width x height) | 76.8 x 160.1 millimeters (3.02 x 6.3 in) | 67.2 x 134 millimeters (2.65 x 5.28 in) |
Weight | 200 grams (7 ounces) | 134 grams (4.69 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 6.5" inches | 4.7" inches |
Screen-to-body ratio | ~84.3% (screen-to-body ratio) | ~67.6% (screen-to-body ratio) |
Display resolution | 1080x2340 pixels (19.5:9) | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 396 PPI | 312 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Dragontrail Glass |
Refresh rate | 90Hz | feature not registered |
Display features | 800nits[peak] | feature not registered |
🤖 Operating System | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
System version | Android 14 | Android 4.4.4 KitKat |
Firmware update | feature not registered | feature not registered |
User Interface | One UI 6.1 | feature not registered |
⚙️ Processor | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Chipset | 64bit: MediaTek Helio G99 (6nm) | 32bit: Leadcore InnoPower LC1860C |
CPU | Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core) | Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A7 (Quad-core) |
GPU graphical controller | ARM Mali-G57 MC2 | ARM Mali-T628 MP2 |
Performance (benchmark) | AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6) | feature not registered |
💽 Memory and storage | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
RAM memory | 8GB LPDDR4X | 1GB LPDDR3 |
Internal storage | 256GB (236GB available) eMMC 5.1 | 8GB (4GB available) |
External storage | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
Maximum Download / Upload | 300/150 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Tri-Band 900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 900/1800/1900 |
Primary 3G network | UMTS 850/900/2100 | TD-SCDMA 1900/2000 UMTS 850/1900/2100 |
Primary 4G network | LTE Cat7 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | LTE Cat4 (Bands 3, 7) TD-LTE (Bands 38, 39, 40, 41) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 900/1800/1900 |
Secondary 3G network | UMTS 850/900/2100 | Not supported |
Secondary 4G network | LTE Cat7 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE |
📷 Camera | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Back camera (main camera) | (triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4 | 8 megapixels |
Main camera resolution | 8160x6120 pixels | 3264x2448 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | feature not registered |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Supported |
HDR | HDR photo on both cameras | HDR photo only main camera |
Camera extras | 1080p@30fps 720p@120fps (slow motion) | feature not registered |
📸 Front camera | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Front camera (secondary) | 13 megapixels | 2 megapixels |
Front camera resolution | 4128x3096 pixels | 1600x1200 pixels |
Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Loudspeaker | Mono sound (not stereo) | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM (RDS) | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.3 + A2DP/LE | 4.0 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Virtual proximity sensor | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Removable) |
Battery capacity | 5000 mAh | 2200 mAh |
Charger, watts | 25W Wired fast charging | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | 51 hours (2.1 days) | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow | • Colors: Black, White, Yellow, Pink, Green • MIUI 6.0 |
☢️ Radiation rate | ||
Galaxy A15 (SM-A155F/DSN 256GB) | Redmi 2A | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.42W/kg (head), 1.29W/kg (body) | feature not registered |