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Samsung Galaxy A31![]() |
Samsung Galaxy A15![]() |
Name | Samsung Galaxy A31 | Samsung Galaxy A15 |
Brand | Samsung | Samsung |
Model | Galaxy A31, SM-A315F, SM-A315F/DS | Galaxy A15, SM-A155F, SM-A155F/DSN, SM-A155M, SM-A155M/DS, SM-A155P, SM-A155R |
Category | Smartphone | Smartphone |
Price | 23999 | 20500 |
Official | 6/128 GB = 23,999/ |
Network Type | GSM / HSPA / LTE | GSM / HSPA / LTE |
Network 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM Model Only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual-SIM model only) |
Network 3G | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
Network 4G | LTE | LTE |
Speed | HSPA, LTE-A | HSPA, LTE |
GPRS | Yes | Yes |
EDGE | Yes | Yes |
Launch Announcement | 2020, March | 2023, December |
Launch Date | Available. Released 2020, April | Available. Released 2023, December |
Body Dimensions | 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) | 160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in) |
Body Weight | 185 g | 200 g |
Build | Glass Front, Plastic Back, Plastic Frame | |
Network Sim | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, Dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, Dual stand-by) |
Display Type | Super AMOLED capacitive touchscreen, 16M Colors | Super AMOLED, 90Hz, 800 nits (HBM) |
Display Size | 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) | 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio) |
Display Resolution | 1080 x 2400 pixels, 20:9 ratio | 1080 x 2340 pixels, 19.5:9 ratio |
Display Multitouch | Yes | Yes |
Display Density | 411 ppi density | 396 ppi |
Operating System | Android | Android |
OS Version | 10.0 (Ten) | 14 |
User Interface (ui) | One UI 2.0 | One UI 6 |
CPU | Octa-core (2x2.0 GHz & 6x1.7 GHz) | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
GPU | Mali-G57 MC2 | |
Chipset | Mediatek Helio G99 (6nm) |
Memory Internal | 64 GB, 128 GB | 128 GB, 256 GB |
Memory External | microSDXC (dedicated slot) | microSDXC |
Ram | 4 GB, 6 GB | 8 GB |
Primary Camera | Quad: 48 MP, (wide) | Triple: 50 MP, (wide) |
8 MP, (ultrawide) | 5 MP, (ultrawide) | |
5 MP, (macro) | 2 MP, (macro) | |
5 MP, (depth) | ||
Secondary Camera | 20 MP | 13 MP |
Camera Features | LED Flash, Panorama, HDR | LED Flash, Panorama, HDR |
Video | 1080p@30fps | 1080p@30fps |
Audio | Yes | Yes |
Loudspeaker | Yes | Yes |
3.5mm Jack | Yes | Yes |
WiFi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Hotspot | Yes |
Bluetooth | 5.0, A2DP, LE | Yes |
NFC | Yes (Market Dependent) | |
USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0 |
Fm Radio | No | |
GPS | Yes, with A-GPS | Yes with a GPS |
Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted); unspecified sensors |
Messaging | SMS (threaded view), MMS, Email | Yes |
Browser | HTML5 | |
Java | No |
Battery Type | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
Battery Capacity | 5000 mAh | 5000 mAh |
Charging | Fast Charging 15W | 25W Wired |
Made By | Koria | |
Body Color | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Black, Personality Yellow, Fantasy Blue, Optimistic Blue |