| Product |
Samsung Galaxy A51
|
Apple iPhone 6s
|
| Battery |
| Charging |
15W wired |
- |
| Stand-by |
- |
Up to 240 h (3G) |
| Talk time |
- |
Up to 14 h (3G) |
| Type |
Li-Po 4000 mAh, non-removable |
Li-Ion 1715 mAh, non-removable (6.91 Wh) |
| Body |
| Build |
Glass front (Gorilla Glass 3), plastic back, plastic frame |
Glass front (Corning-made glass), aluminum back, aluminum frame |
| Dimensions |
158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) |
| SIM |
Nano-SIMNano-SIM + Nano-SIM |
Nano-SIM |
| Weight |
172 g (6.07 oz) |
143 g (5.04 oz) |
| |
- |
Apple Pay (Visa, MasterCard, AMEX certified) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.2, A2DP, LE |
| NFC |
Yes |
Yes (Apple Pay only) |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, GALILEO, QZSS |
| Radio |
FM radio |
No |
| USB |
USB Type-C 2.0, OTG |
Lightning, USB 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
| Display |
| Protection |
Corning Gorilla Glass 3 |
Ion-strengthened glass, oleophobic coating |
| Resolution |
1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
750 x 1334 pixels, 16:9 ratio (~326 ppi density) |
| Size |
6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) |
4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio) |
| Type |
Super AMOLED |
IPS LCD, 500 nits |
| |
- |
3D Touch |
| Features |
| Sensors |
Fingerprint (under display, optical), accelerometer, gyro, compass |
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
| |
Virtual proximity sensing
ANT+ |
- |
| Launch |
| Announced |
2019, December 12 |
2015, September 09. Released 2015, September 25 |
| Status |
Available. Released 2019, December 16 |
Discontinued |
| Main Camera |
| Features |
LED flash, panorama, HDR |
Dual-LED dual-tone flash, HDR |
| Quad |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 123˚ (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth) |
- |
| Single |
- |
12 MP, f/2.2, 29mm (standard), 1/3.0", 1.22µm, PDAF |
| Video |
4K@30fps, 1080p@30/120fps; gyro-EIS |
4K@30fps, 1080p@60fps,1080p@120fps, 720p@240fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
No |
| Internal |
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM |
16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM, 128GB 2GB RAM |
| |
UFS 2.0 |
- |
| Misc |
| Colors |
Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink |
Space Gray, Silver, Gold, Rose Gold |
| Models |
SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL |
A1633, A1688, A1691, A1700, iPhone8,1 |
| SAR |
0.80 W/kg (head) 0.67 W/kg (body) |
1.14 W/kg (head) 1.14 W/kg (body) |
| SAR EU |
0.37 W/kg (head) 1.59 W/kg (body) |
0.87 W/kg (head) 0.98 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1900 / 2100 |
HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29 - A1688 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / CDMA / HSPA / EVDO / LTE |
| |
2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41 - A1687 |
| Our Tests |
| Audio quality |
Noise -93.1dB / Crosstalk -87.3dB |
- |
| Battery (old) |
Endurance rating 86h |
- |
| Camera |
Photo / Video |
- |
| Display |
636 nits max brightness (measured) |
- |
| Loudspeaker |
-28.6 LUFS (Average) |
- |
| Performance |
AnTuTu: 113051 (v7), 175363 (v8)
GeekBench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen) |
- |
| Platform |
| Chipset |
Exynos 9611 (10 nm) |
Apple A9 (14/16 nm - maker dependant) |
| CPU |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
Dual-core 1.84 GHz Twister |
| GPU |
Mali-G72 MP3 |
PowerVR GT7600 (six-core graphics) |
| OS |
Android 10, upgradable to Android 13, One UI 5 |
iOS 9, upgradable to iOS 15.8.4 |
| Selfie camera |
| Features |
HDR |
Face detection, HDR, panorama |
| Single |
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm |
5 MP, f/2.2, 31mm (standard) |
| Video |
4K@30fps, 1080p@30fps |
720p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
| |
- |
16-bit/44.1kHz audio |
| Tests |
| Audio quality |
- |
Noise -93.8dB / Crosstalk -73.2dB |
| Battery (old) |
- |
Endurance rating 62h |
| Camera |
- |
Photo / Video |
| Display |
- |
Contrast ratio: 1481 (nominal), 3.783 (sunlight) |
| Loudspeaker |
- |
Voice 66dB / Noise 64dB / Ring 65dB |
| Performance |
- |
Basemark OS II 2.0: 2195 |
